44
Linear Motion and Assembly Technologies Service Pneumatics Hydraulics Electric Drives and Controls Axial Piston Variable Pump A10VO Technical data sheet Series 52/53 size 10...85 Nominal pressure 250 bar Peak pressure 315 bar Open circuit RE 92 703/10.07 1/44 Replaces: 11.05 Features – Variable axial piston pump in swash plate design for hydro- static drives in open circuits – Flow is proportional to drive speed and displacement. The flow is infinitely variable by adjustment of the swash plate. – Strong bearings for long service life – Hgh permissible drive speeds – High power to weight ratio- small dimensions – Low noise level – Good suction characteristics – Axial and radial loading of drive shaft possible – Pressure nd flow control – Electro-hydraulic pressure control – Power control – Electro-proportional displacement control – Short response times Series 52 Series 53 Contents Ordering code - standard program 2 Hydraulic fluids 4 Technical data 5 Operating curves for pumps with pressure control 8 DR - Pressure control 9 DRG - Pressure control, remote 10 DRF (DFR) and DRS (DFR1) - pressure and flow control 11 LA... - pressure, flow and power control 12 Unit dimensions, size 10 14 Unit domensions, size 18 16 Unit dimensions, size 28 20 Unit dimensions, size 45 24 Unit dimensions, size 63 28 Unit dimensions, size 85 32 Combination pumps A10VO + A10V(S)O 36 Overview of through drive mounting options 36 Dimensions through drives 38 Installation notes 40 General information 44

Axial Piston Variable Pump RE 92 703/10.07 1 A10VOgerex.com.my/docs/20110525170544Axial_Piston_Variable_Pump_A1… · 2/40 Bosch Rexroth AG A10VO | RE 92 703/10.07 Axial piston unit

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Page 1: Axial Piston Variable Pump RE 92 703/10.07 1 A10VOgerex.com.my/docs/20110525170544Axial_Piston_Variable_Pump_A1… · 2/40 Bosch Rexroth AG A10VO | RE 92 703/10.07 Axial piston unit

Linear Motion andAssembly Technologies ServicePneumaticsHydraulics

Electric Drives and Controls

Axial Piston Variable PumpA10VO

Technical data sheet

Series 52/53 size 10...85Nominal pressure 250 barPeak pressure 315 barOpen circuit

RE 92 703/10.07 1/44Replaces: 11.05

Features– Variable axial piston pump in swash plate design for hydro-

static drives in open circuits

– Flow is proportional to drive speed and displacement. The flow is infinitely variable by adjustment of the swash plate.

– Strong bearings for long service life

– Hgh permissible drive speeds

– High power to weight ratio- small dimensions

– Low noise level

– Good suction characteristics

– Axial and radial loading of drive shaft possible

– Pressure nd flow control

– Electro-hydraulic pressure control

– Power control

– Electro-proportional displacement control

– Short response times

Series 52 Series 53

ContentsOrdering code - standard program 2

Hydraulic fluids 4

Technical data 5

Operating curves for pumps with pressure control 8

DR - Pressure control 9

DRG - Pressure control, remote 10

DRF (DFR) and DRS (DFR1) - pressure and flow control 11

LA... - pressure, flow and power control 12

Unit dimensions, size 10 14

Unit domensions, size 18 16

Unit dimensions, size 28 20

Unit dimensions, size 45 24

Unit dimensions, size 63 28

Unit dimensions, size 85 32

Combination pumps A10VO + A10V(S)O 36

Overview of through drive mounting options 36

Dimensions through drives 38

Installation notes 40

General information 44

Page 2: Axial Piston Variable Pump RE 92 703/10.07 1 A10VOgerex.com.my/docs/20110525170544Axial_Piston_Variable_Pump_A1… · 2/40 Bosch Rexroth AG A10VO | RE 92 703/10.07 Axial piston unit

2/40 Bosch Rexroth AG A10VO | RE 92 703/10.07

Axial piston unit 10 18 28 45 63 85

01Swash plate design, variable – – – – – A10VS

Nominal pressure 250 bar, peak pressure 315 bar – A10V

Operating mode

02 Pump, open circuit O

Size 10 18 28 45 63 85

03 ~displacement Vg max in cm3 10 18 28 45 63 85

Control devices1)

04

Pressure control DR DR

with hydraulic flow control

X-T open D F R – DFR

X-T open DR F – DRF

X-T closed DFR1 – DFR1

X-T closed DR S – DRS

with flow control, electro-hydraulic adjustment of differential pressure (inverse proportional characteristic), (RE 92 709)

EF . D . – EF.D.

with remote pressure control

hydraulic DR G DRG

electric, inverse characteristic ED . – ED.

Power control

with pressure control

min. start of contr.. 10 to 35 bar LA 5 D – LA5D

36 to 70 bar LA 6 D – LA6D

71 to 105 bar LA 7 D – LA7D

106 to 140 bar LA 8 D – LA8D

141 to 230 bar LA 9 D – LA9D

with remote pressure control

min. start of contr. see above LA X D G – LAXDG

with pressure and flow control, X-T closed

min. start of contr. see above LA X D S – LAXDS

with press. and flow control. electr. adjustment of diff. press. (inverse prop. characteristic), X-T closed (RE 92 709)

min. start of contr. see above LA X S . – LAXS.

Electro-proportional displacement control (RE 92 708)

with pressure and flow control, positiv characteristic

EP . D . – EP.D.

with pressure and flow control, positiv characteristic; deactivation of control at I = 0

EK . D . – EK.D.

Series

05 5

A10V(S) O / 5 – V01 02 03 04 05 06 07 08 09 10 11 12

Ordering code - standard program

1) For availability of control options in series 52 and 53 see index 06 in ordering code

Page 3: Axial Piston Variable Pump RE 92 703/10.07 1 A10VOgerex.com.my/docs/20110525170544Axial_Piston_Variable_Pump_A1… · 2/40 Bosch Rexroth AG A10VO | RE 92 703/10.07 Axial piston unit

RE 92 703/10.07 | A10VO Bosch Rexroth AG 3/40

Index 10 18 28 45 63 85

06

DR, DFR, DFR1, DRG, ED – 21)

DR, DRF, DRS, DRG, ED... – 3

EF..., LA..., EP..., EK... – 3

Direction of rotation

07viewing on shaft end right hand R

left hand L

Seals

08 FKM (fluor-rubber) V

Shaft end 10 18 28 45 63 85

09

Splined shaft to SAE J744, standard shaft S

Similar to shaft „S“ however for higher input torque – – R

Splined shaft to SAE J744, reduced diameter, not for through drive – U

Similar to shaft „U“ higher input torque, not for through drive – – – W

Parallel shaft with key to DIN 6885 – – – – P

Mounting flange

10

DIN 2-hole – – – – – A

SAE-A 2-hole C

SAE 4-hole – – – – D

Port for service lines

11

SAE flange at rear, metric fixing thread(no through drive) – 11

SAE flange on side-opposite sides, metric fixing thread (for through drive) – 12

SAE flange on side-90° offset, metric fixing thread (no through drive) – – – – – 132)

Threaded ports at rear, metric threads (no through drive) – – – – – 14

Through drive

12

Without through drive (standard for version 11, 13 and 14) N00

Flange SAE J744 Coupler for splined shaft3) Sealing

82-2 (A) 5/8 in 9T 16/32DP axial – K01

82-2 (A) 3/4 in 11T 16/32DP axial – K52

101-2 (B) 7/8 in 13T 16/32DP axial – – K68

101-2 (B) 1 in 15T 16/32DP axial – – – K04

127-4 (C) 1 1/4 in 14T 12/24DP axial – – – – – K15

127-2 (C) 1 1/4 in 14T 12/24DP axial – – – – – K07

127-2 (C) 1 1/2 in 17T 12/24DP axial – – – – – K24

1) Not for new projects. For new projects use only series 53 . 2) Port plate 13 is only available for left hand rotation 3) 30° pressure anglel, flat base, flank centering, fit class 5

available in preparation – not available

A10V(S) O / 5 – V01 02 03 04 05 06 07 08 09 10 11 12

Page 4: Axial Piston Variable Pump RE 92 703/10.07 1 A10VOgerex.com.my/docs/20110525170544Axial_Piston_Variable_Pump_A1… · 2/40 Bosch Rexroth AG A10VO | RE 92 703/10.07 Axial piston unit

4/40 Bosch Rexroth AG A10VO | RE 92 703/10.07

tmin = -40 °C tmax = +115 °C

5

10

4060

20

100

200

400600

100016002500 0° 20° 40° 60° 80° 100°-40° -20°

νopt.

16

36

5

1600

-40° -25° -10° 10° 30° 50° 90° 115°70°0°

VG 22

VG 32

VG 46

VG 68

VG 100

Hydraulic fluidsPrior to project design, please see our technical data sheets RE 90220 (mineral oil), RE 90221 (environmentally acceptable fluids) and RE 90223 (HF-fluids) for detailed information on fluids and operating conditions.

When using HF- or environmentally acceptable fluids attention must be paid to possible limitations of the technical data, if necessary contact us. (when ordering please state in clear text the fluid to be used). Operation on Skydrol is only possible after consultation with us.

Operating viscosity rangeFor optimum efficiency and service life we recommend that the operating viscosity be chosen in the range of:

nopt = opt. operating viscosity 16 ... 36 mm2/s

referred to tank temperature (open circuit).

Limit of viscosity rangeFor critical operating conditions the following values apply:

nmin = 10 mm2/s for short periods (t ≤ 1 min) at max. permissible leakage oil temperature of 115 °C.

Please note, that the max fluid temperature of 115 °C is also not exceeded in certain areas (for instance bearing area) The fluid temperature in the bearing area is approx. 5° C higher than the average leakage fluid temperature.

nmax = 1600 mm2/s for short periods (t ≤ 1 min) on cold start (tmin = p ≤ 30 bar, n ≤ 1000 rpm, -25 °C)

At temperatures between -25 °C and -40 °C special measures may be required, depending on installation conditions . Please consult us for further information.

For detailed information on operation with low temperatures see data sheet RE 90300-03-B.

Selection diagram

Notes on the selection of the hydraulic fluidIn order to select the correct fluid, it is necessary to know the operating temperature in the tank (open circuit )in relation to the ambient temperature.

The fluid should be selected so that within the operating temperature range, the viscosity lies within the optimum range (nopt), see shaded section of the selection diagram. We recom-mend to select the higher viscosity grade in each case.

Example: at an ambient temperatue of X °C the operating tem-perature in the tank is 60 °C . In the optimum viscosity range (nopt; shaded area) this corresponds to viscosity grades VG 46 resp. VG 68; VG 68 should be selected

Important: The leakage oil (case drain oil) temperature is influ-enced by pressure and input speed, and is always higher than the tank temperature. However, at no point in the circuit may the temperature exceed 115 °C.

If it is not possible to comply with these conditions because of extreme operating parameters or high ambient temperatures, please consult us.

Filtration of fluidThe finer the filtration the better the achieved cleanliness of the hydraulic fluid and the longer the life of the axial piston unit.

To ensure a reliable functioning of the axial piston unit, a mini-mum cleanliness of

20/18/15 to ISO 4406 is necessary.

At very high operating temperatures (90 °C to max. 115 °C) a cleanliness of

19/17/14 toISO 4406 is necessary.

If above mentioned grades cannot be maintained please con-sult us.

Fluid temperature range

Visc

osity

n [

mm

2 /s]

Temperature range t in °C

Page 5: Axial Piston Variable Pump RE 92 703/10.07 1 A10VOgerex.com.my/docs/20110525170544Axial_Piston_Variable_Pump_A1… · 2/40 Bosch Rexroth AG A10VO | RE 92 703/10.07 Axial piston unit

RE 92 703/10.07 | A10VO Bosch Rexroth AG 5/40

Operating pressure range

Inlet

Absolute pressure at port S

pabs min _________________________________________ 0,8 bar

pabs max _________________________________________ 5 bar

To determine the min. required inlet pressure pabs at inlet port S or the reduction of displacement at higher input speeds see the diagram to the right.

Outlet

Pressure at port B

Nominal pressure pN ____________________________ 250 bar

Peak pressure pmax _______________________________315 bar

(Pressures to DIN 24312)

Direction of flowS toB.

Case drain pressureMaximum permissible case drain pressure (port L, L1/2):

maximum 0,5 bar higher than the inlet pressure at port S, however not higher than 2 bar absolute.

pL abs max __________________________________________2 bar

Maxmum permissible speed (Speed limit)Permissible speed by increase of inlet pressure pabs at the inlet port S bzw. or reduction of displacement (Vg ≤ Vg max ).

Spe

ed n

/n0

max [

min

-1]

Inle

t pre

ssur

e p ab

s [ba

r]

Displacement Vg/Vg max [cm3]

Technical data

1,00,90,80,7

1,2

1,1

1,0

0,9

1.6

1.4

1.2

1.0

0.9

0.8

Page 6: Axial Piston Variable Pump RE 92 703/10.07 1 A10VOgerex.com.my/docs/20110525170544Axial_Piston_Variable_Pump_A1… · 2/40 Bosch Rexroth AG A10VO | RE 92 703/10.07 Axial piston unit

�/40 Bosch Rexroth AG A10VO | RE 92 703/10.07

Size A10V(S)O 10 18 28 45 �3 85

Displacement Vg max cm3 10,5 18 28 45 63 85

Speed1)

max.atVgmax n0 max rpm 3600 3300 3000 26002) 2600 2500

max.atVg<Vgmax n0 max zul rpm 4320 3960 3600 3120 3140 3000

Flow

atn0max qV0 max L/min 37 59 84 117 163 212

atnE=1500min-1 qVE max L/min 15 27 42 68 95 128

Power Dp=250bar

atn0max Po max kW 16 25 35 49 68 89

atnE=1500min-1 PE max kW 7 11 18 28 39 53

Torque

atVgmaxDp=250bar Tmax Nm 42 71 111 179 250 338

Dp=100bar T Nm 17 29 45 72 100 135

Torsionalstiffness ShaftS c Nm/rad 9200 11000 22300 37500 65500 143000

ShaftR c Nm/rad – 14800 26300 41000 69400 –

ShaftU c Nm/rad 6800 8000 – 30000 49200 102900

ShaftW c Nm/rad – – – 34400 54000 117900

ShaftP c Nm/rad 10700 13100 – – – –

Momentofinertiarotarygroup JTW kgm2 0,0006 0,00093 0,0017 0,0033 0,0056 0,012

Angularacceleration,max.3) a rad/s2 8000 6800 5500 4000 3300 2700

Fillvolume V L 0,2 0,25 0,3 0,5 0,8 1

Weightapprox.(withoutfluid) m kg 8 11,5 14 18 22 34

1) Valuesarevalidwithinletpressureof1baratsuctioninletS.Withreduceddisplacementorincreasedinletpressurethedrive speedcanbeincreasedaccordingtothediagramonpage5.2)Forhigherdrivespeedspleaseconsultus.

3)–Thesevaluesarevalidforconditionsbetweenthemin.required.andthemax.permissibledrivespeeds. Forexternalsourcesofexcitation(eg.dieselengine2-8foldrotaryfrequency,cardanshaft2-foldrotaryfrequency). –Thelimitisvalidforasinglepump. –Theloadcarryingcapacityoftheconnectingpartsmustbetakenintoconsideration.

Caution: Exceedingtheselimitscanleadtoalossofoperatabiliy,reductionofservicelifeorcompletedestructionoftheaxial pistonunit.Thepermissiblevaluescanbecalculated

Determination of pump size

Flow qV =Vg•n•hV [L/min]

Vg= geometricdisplacementperrev.incm3

1000 Dp = pressuredifferentialinbar

Torque T =1,59•Vg•Dp

[Nm]n = speedinrpm

100•hmh hV= volumetricefficiency

Power P =2p•T•n

=qV•Dp

[kW]hmh

= mechanicalhydraulicefficiency

60000 600•ht ht= overallefficiency(ht=hV•hmh)

TechnicaldataTable of values(theoreticxalvalues,withoutconsideringefficienciesandtolerances;valuesrounded)

Page 7: Axial Piston Variable Pump RE 92 703/10.07 1 A10VOgerex.com.my/docs/20110525170544Axial_Piston_Variable_Pump_A1… · 2/40 Bosch Rexroth AG A10VO | RE 92 703/10.07 Axial piston unit

RE 92 703/10.07 | A10VO Bosch Rexroth AG 7/40

Fq

X

X/2 X/2

± Fax

2. Pumpe1. Pumpe

TE

TD

T1 T2

Technical dataPermissible radial and axial forces on drive shaft

Size 10 18 28 45 63 85

Radial force, max. at

X/2

Fq max N 250 350 1200 1500 1700 2000

Axial force, max. Fax N 400 700 1000 1500 2000 3000

Permissible input and through drive torques

Size 10 18 28 45 63 85

Torque, max.

(at Vg max and Dp = 250 bar1))

Tmax Nm 42 71 111 179 250 338

Input torque, max.2)

for shaft S TE zul Nm 126 124 198 319 630 1157

SAE J744 (ANSI B92.1a-1996) in 3/4 3/4 7/8 1 1 1/4 1 1/2

for shaft R TE zul Nm – 150 225 400 650 –

SAE J744 (ANSI B92.1a-1996) in – 3/4 7/8 1 1 1/4 –

for shaft U TE zul Nm 60 59 – 188 306 628

SAE J744 (ANSI B92.1a-1996) in 5/8 5/8 – 7/8 1 1 1/4

for shaft W TE zul Nm – – – 220 396 650

SAE J744 (ANSI B92.1a-1996) in – – – 7/8 1 1 1/4

for shaft P TE zul Nm 90 88 – – – –

DIN 6885 mm 18j6 18j6 – – – –

Through drive torque, max.

for shaft S TD zul Nm – – 160 319 484 698

for shaft R TD zul Nm – – 176 365 484 –

1) without considering efficiency 2) for shaft without side load

Distribution of torques

1. Pump 2. Pump

Page 8: Axial Piston Variable Pump RE 92 703/10.07 1 A10VOgerex.com.my/docs/20110525170544Axial_Piston_Variable_Pump_A1… · 2/40 Bosch Rexroth AG A10VO | RE 92 703/10.07 Axial piston unit

8/40 Bosch Rexroth AG A10VO | RE 92 703/10.07

qV

pqV min

pqV max

25020015010050

10

20

30

40

00

20

40

60

8090

qv

Pqv max

0

20

40

60

80

100

120

250200150100500

10

20

30

40

50

60

Pqv min

qV

pqV max

pqV min

0

20

40

60

80

100

120

140

160

25020015010050

60

70

80

10

20

30

40

50

0

qV

pqV min

pqV max

25020015010050

5

10

15

20

00

5

15

25

35

0 50 100 150 200 250

200

220

180

140

160

120

100

80

60

40

20

0

100

110

90

70

80

60

50

40

30

20

10

0

qV

pqV max

pqV 0

Drive power and flow (Fluid: mineral oil to ISO VG 46 DIN 51519, t = 50 °C)

Size 45

– – – – n = 1500 rpm n = 2600 rpm

Size 63

– – – – n = 1500 rpm n = 2700 rpm

Operating pressure p [bar]

Operating pressure p [bar]

Operating pressure p [bar]

flow

qV [

L/m

in]

Flow

qV [

L/m

in]

Flow

qV [

L/m

in]

Driv

e po

wer

Pqv

[kW

]D

rive

pow

er P

qv [

kW]

Driv

e po

wer

Pqv

[kW

]

Operating curves for pumps with pressure control

Size 28

– – – – n = 1500 rpm

n = 3000 rpm

Size 10

– – – – n = 1500 rpm

n = 3600 rpm

Operating pressure p [bar]

Flow

qV [

L/m

in]

Driv

e po

wer

Pqv

[kW

]

Size 85

– – – – n = 1500 rpm n = 2500 rpm

Operating pressure p [bar]

Flow

qV [

L/m

in]

Driv

e po

wer

Pqv

[kW

]

Overall efficiency Volumetric efficiency

ht =qV • p

PpV max • 600

hV =qV

qV theor

Size 18

– – – – n = 1500 rpm

n = 3600 rpm

Operating pressure p [bar]Flow

qV [

L/m

in]

qV

pqV min

pqV max

25020015010050

10

20

30

40

00

20

30

40

50

60

D

rive

pow

er P

qv [

kW]

Page 9: Axial Piston Variable Pump RE 92 703/10.07 1 A10VOgerex.com.my/docs/20110525170544Axial_Piston_Variable_Pump_A1… · 2/40 Bosch Rexroth AG A10VO | RE 92 703/10.07 Axial piston unit

RE 92 703/10.07 | A10VO Bosch Rexroth AG 9/40

20

250

50

100

200

250

315

0

300

150

Vg max

Vg min

DR - Pressure control

The pressure control serves to maintain a constant pressure in the hydraulic system, within the control range of the pump. The pump therefore supplies only the amount of hydraulic fluid required by the actuators. The pressure can be steplessly set at the pilot valve.

Static characteristic

at n1 = 1500 rpm; tfluid = 50 °C

Ports

B Outlet port S Inlet port L, L1/2 Case drain port (L1/2 plugged)

Control data

Hysteresis and repeatability Dp max. 3 bar Pilot oil consumption max. approx. 3 L/min Flow loss at qV max see page 8

Control times

Schematic: DR

Dynamic characteristic

The curves show average measured values under test condi-tions.

Conditions: n = 1500 rpm

tfluid = 50 °C Line main relief set at 315 bar

Stepped loading by suddenly opening or closing the pressure line using a pressure rief valve at 1 m downstream from the pump pressure outlet.

Stroking time tSA Destroking time tSE

Control time t

Ope

ratin

g pr

essu

re p

B [

bar]

Dis

plac

emen

t

SizetSA

[ms]

against 50 bar

tSA

[ms]

against 220 bar

tSE [ms]

standby - 250

bar

10 70 50 15

18 70 70 30

28 70 65 20

45 85 75 25

63 100 80 30

85 120 100 40

setting range

B

S

L 1L

2LOpe

ratin

g pr

essu

re p

B [

bar]

Hys

tere

sis

and

pres

sure

rise

Dp m

ax 4

bar

Flow qV [L/min]

Adj

ustm

ent r

ange

min max

Page 10: Axial Piston Variable Pump RE 92 703/10.07 1 A10VOgerex.com.my/docs/20110525170544Axial_Piston_Variable_Pump_A1… · 2/40 Bosch Rexroth AG A10VO | RE 92 703/10.07 Axial piston unit

10/40 Bosch Rexroth AG A10VO | RE 92 703/10.07

B

X

L

S

1L

2L

DRG - Pressure control, remoteThe DRG-control valve enables a remote setting of max. pump pressure below the setting of the DR-,control spool, see page 9.

For the remote setting of pressure it is necesary to pipe an external relief valve to port X. This valve is not included in the supply of the pump.

The differential pressure at the DRG-spool is set as standard to 20 bar, and this results in a pilot flow of approx.ca. 1,5 L/min. If another setting is required(range between 10 and 22 bar) , please state in clear text.

As a separate pressure relief valve we can recommend:

– DBDH 6 (hydraulic) to RE 25 402 or

– DBETR -SO381 with orifice dia. 0,8mm in P (electric) to RE 29 166

The max. lenght of piping should not exceed 2 m.

Control data

See page 9

Schematic: DRG

not included in supply

Ports

B Outlet port S Inlet port L, L1/2 Case drain ports (L1/2 plugged) X Pilot pressure port

Page 11: Axial Piston Variable Pump RE 92 703/10.07 1 A10VOgerex.com.my/docs/20110525170544Axial_Piston_Variable_Pump_A1… · 2/40 Bosch Rexroth AG A10VO | RE 92 703/10.07 Axial piston unit

RE 92 703/10.07 | A10VO Bosch Rexroth AG 11/40

20

250

18

100

75

50

25

0

50

100

200

250

315

(stand by)

1LL B

S

X

2L

DRF (DFR) and DRS (DFR1) - pressure and flow controlExecution of control valve as described on page 9 and 10.

In addition to the pressure control function, the pump flow to the actuator may be varied by means of a differential pressure (eg. over an orifice or a directional valve. The pump supplies only the amount of fluid as required by the actuator.

The pressure control overrides the flow control function.

The DRS (DFR1) has no connection between X-port and pump housing.

Static characteristic

Flow control at n1 = 1500 rpm; tfluid = 50 °C

Schematic: DRF (DFR)

not in-cluded in supply

closed in DRS or (DFR1) valve

Static characteristic at variable speed

DqV (

see

tabl

e)

Flow

qV

Speed n

Ports

B Outlet port S Inlet port L, L1 Case drain ports (L1 plugged) X Pilot pressure port

Differential pressure Dp

Standard setting: 14 bar. If a different setting is required please state in clear text.

When port X is unloaded to tank (and outlet B is closed) a zero stroke pressure („standby“)("stand by") of p = 18 ± 2 bar results (depends on Dp-setting).

Control data

For pressure control see page 9.

Max. flow deviation (hysteresis and rise) measured at a drive speed of n = 1500 rpm.

Size 10 18 28 45 63 85

Dqvmax

L/min0,5 0,9 1,0 1,8 2,5 3,1

Pilot oil consumption DRF (DFR) max. approx. 3...4,5 L/min Pilot oil consumption DRS (DFR1) max. approx. 3 L/min Flow loss at qVmax see page 8

Possible control valves to be used on B (not included in supply of pump)

LS-Mobile control valves Mobile valve block M4-12 (RE 64278) Mobile valve block M4-15 (RE 64282)

LUDV-Mobile control valves Mobile valve block M6-15 (RE 64284) Mobile valve block M7-22 (RE 64287)

Stroking time tSA Destroking time tSE

Control time t

Dis

plac

emen

t Vg

[%]

Load

pre

ss. p

[ba

r]

Control times

SizetSA

[ms]

stand by - 250 bar

tSE

[ms]

250 bar - stand by

tSE [ms]

50 bar - stand by

10 60 15 40

18 65 18 45

28 70 20 50

45 85 25 60

63 90 30 75

85 100 35 100

Dynamic characteristic of flow control

The curves are measured average values under test conditions

Ope

ratin

g pr

ess.

pB [

bar]

Flow qV [L/min]

Set

ting

rang

e

min max

DpV

see

tabl

e of

val

ues

Page 12: Axial Piston Variable Pump RE 92 703/10.07 1 A10VOgerex.com.my/docs/20110525170544Axial_Piston_Variable_Pump_A1… · 2/40 Bosch Rexroth AG A10VO | RE 92 703/10.07 Axial piston unit

12/40 Bosch Rexroth AG A10VO | RE 92 703/10.07

LA6

LA7

LA5

LA8

LA9

300

250

200

150

100

50

00 100

p

q

T

q

LA6

LA7

LA5

LA8

LA9

Start of control

(bar)

TorqueT [Nm] ordering code

Size 18 28 45 63 85

10 to 35 3,8 - 12,1 6 - 19 10 - 30 15 - 43 20 - 57 LA5

36 to 70 12,2 - 23,3 19,1 - 36 30,1 - 59 43,1 - 83 57,1 - 112 LA6

71 to 105 23,4 - 33,7 36,1 - 52 59,1 - 84 83,1 - 119 112,1 - 160 LA7

106 to 140 33,8 - 45 52,1 - 70 84,1 - 112 119,1 - 157 160,1 - 212 LA8

141 to 230 45,1 - 74,8 70,1 - 117 112,1 - 189 157,1 - 264 212,1 - 357 LA9

Static characteristic and torque curves

X X

B

S

1LL

L 2

LA... - pressure, flow and power control

Execution of pressure control like DR(G), see pages 9/10. Execution of pressure and flow control like DRS, see page 11.

In order to achieve a constant drive torque with varying operating pressures, the swivel angle and with it the output flow of the pump, is varied in such a manner, that the product of flow and pressure remains constant.

Flow control is possible below the limit of the power curve.

When ordering please state the max. input torque in clear text.

Control data

For technical data of pressure control see page 9.

For technical data of pressure and flow control see page 11.

Pilot oil consumption max. approx. 3,0 L/min Flow loss at qV max see page 8

Ports

B Outlet port S Inlet port L, L1 ,L2 Case drain ports (L1 ,L2 plugged) X pilot pressure port

Schematic: LAXD

Schematic: LAXDG

Schematic: LAXDS

not included in supply

not included in supply

Ope

ratin

g pr

essu

re p

B [

bar]

Flow qV [%]

Torq

ue T

[N

m]

DqV (see table page 11)

X

X

Page 13: Axial Piston Variable Pump RE 92 703/10.07 1 A10VOgerex.com.my/docs/20110525170544Axial_Piston_Variable_Pump_A1… · 2/40 Bosch Rexroth AG A10VO | RE 92 703/10.07 Axial piston unit

RE 92 703/10.07 | A10VO Bosch Rexroth AG 13/40

Notes

Page 14: Axial Piston Variable Pump RE 92 703/10.07 1 A10VOgerex.com.my/docs/20110525170544Axial_Piston_Variable_Pump_A1… · 2/40 Bosch Rexroth AG A10VO | RE 92 703/10.07 Axial piston unit

14/40 Bosch Rexroth AG A10VO | RE 92 703/10.07

79

103

134148180

24

73

53.5

56

116.4

51 51

45°

9

Ø 8

2.55

h8 Ø 1

1

28.6 28.651 51

28.6 28.6

106.4

max. 110

S B

Y

SB

L1

L

L

ø18

j6

2 25 6 h9

367

20.5

-0.1

Unit dimensions, size 10A10VSO10 DR/52R(L)-VXC14N00

Shaft ends

1/4-20UNC-2B14

ø 3

/4 in

21

30

38

Ports Tightening torque, max.2)

B Outlet port DIN 3852-1 M 27x2; 16 deep 330 Nm

S Inlet port DIN 3852-1 M 27x2; 16 deep 330 Nm

L Case drain port DIN 3852-1 M16 x 1,5; 12 deep 100 Nm

L1 Case drain port (plugged) ISO 11926 9/16-18UNF-2B 80 Nm

1) ANSI B92.1a-1996, 30° pressure angle, flat base, flank centering, fit class 5 2) see general information 3) axial retention of coupling half eg. with clamp coupling or with clamping screw

Centering3) R3 16x6.7 DIN 332

Flange SAE J744 82-2 (A)

Before finalising your design please request a certified installation drawing.

P Parallel keyed

Centering3) R3 15x6.7 DIN 332

ø 5/

8 in

15.8

23.831.8

View Y right hand rotation View Y left hand rotation

S Splined 3/4 in 11T 16/32DP1) (SAE J744 - 19-4(A-B))

U Splined 5/8 in 9T 16/32DP1) (SAE J744 - 16-4 (A))

Page 15: Axial Piston Variable Pump RE 92 703/10.07 1 A10VOgerex.com.my/docs/20110525170544Axial_Piston_Variable_Pump_A1… · 2/40 Bosch Rexroth AG A10VO | RE 92 703/10.07 Axial piston unit

RE 92 703/10.07 | A10VO Bosch Rexroth AG 15/40

180148

24

L1

X

117

110

45°

13173

L

XX

51 5128.6 28.6

B S

53.5

ø 11

106.4134

45°

940

56

56

X

5128.6

5128.6

S B

max. 110

Y

ø 80

h8

Unit dimensions, size 10A10VSO10 DFR1(DFR, DRG)/52R(L)-VXA14N00

Ports Tightening torque, max.1)

B Outlet port DIN 3852-1 M 27x2; 16 deep 330 Nm

S Inlet port DIN 3852-1 M 27x2; 16 deep 330 Nm

L/L1 Case drain port (L1 plugged) DIN 3852-1 M16 x 1,5 100 Nm

X Pilot pressure port DIN 3852-1 M14x1.5; 12 deep 80 Nm

1) see general information

Before finalising your design please request a certified installation drawing.

View Y right hand rotation View Y left hand rotation

DIN 3019/2 2 hole flange

Shaft ends see page 14

Page 16: Axial Piston Variable Pump RE 92 703/10.07 1 A10VOgerex.com.my/docs/20110525170544Axial_Piston_Variable_Pump_A1… · 2/40 Bosch Rexroth AG A10VO | RE 92 703/10.07 Axial piston unit

16/40 Bosch Rexroth AG A10VO | RE 92 703/10.07

Unit domensions, size 18A10VO18 DR/53R(L)-VXC11N00

Before finalising your design please request a certified installation drawing

Ports Tightening torque, max.2)

B Outlet port, SAE flange (code 61) Fixing thread

SAE J518c DIN 13

3/4in M10; 17 deep

60 Nm

S Inlet port, SAE flange (code 61) Fixing thread

SAE J518c DIN 13

1 1/4in M10; 17 deep

60 Nm

L/L1,2 Case drain ports (L1,2 plugged) ISO 11926 3/4-16UNF-2B 160 Nm

1) ANSI B92.1a-1996, 30° pressure angle, flat base, flank centering, fit class 5 2) see general information 3) axial retention of coupling half, eg. with clamp coupling or with clamping screw

S Splined 3/4 in 11T 16/32DP1) (SAE J744 - 19-4 (A-B))

R Splined 3/4 in 11T 16/32DP1) (SAE J744 - 19-4 (A-B))

Shaft ends

ø18

j6

2 25 6 h9

367

20.5

-0.1

P Parallel keyed shaft

Centering3) R3 15x6.7 DIN 332

U Splined 5/8 in 9T 16/32DP1) (SAE J744 - 16-4 (A))

2832

Ø32

58.7

Ø20

47.6

22.230.2

61.5

61.5

2.5

45°

45°

11

106.4136

6372

122

24.57.8 10

83156

max. 183

83

Ø82

.55

h8

S B

L

L2

L1

L

L1

Y

Centering3) R3 16x6.7 DIN 332

ø 5/

8 in

15.8

23.831.8

1/4-20UNC-2B14

ø 3

/4 in

21

30

38

ViewY port plate 11

Location of service ports for left hand rotation; turn port plate180°

Flange SAE J744 82-2 (A)

14

21

38

ø3/4

in

1/4-

20U

NC

-2B

Page 17: Axial Piston Variable Pump RE 92 703/10.07 1 A10VOgerex.com.my/docs/20110525170544Axial_Piston_Variable_Pump_A1… · 2/40 Bosch Rexroth AG A10VO | RE 92 703/10.07 Axial piston unit

RE 92 703/10.07 | A10VO Bosch Rexroth AG 17/40

Unit dimensions, size 18A10VO18 DRS (DRG, DRF)/53R(L)-VXC12N00

Before finalising your design please request a certified installation drawing.

113

106

62

56.556.5

Ø32

58.7

Ø20

47.6

22.2

61.5

61.5

2.5

45°

45°

11

106.4136

6372

122

24.57.8 10

83143

170

max. 183

30.2

83

Ø82

.55

h8

X

X

B

S

Y

Z

L

L2

L1

View Z

View Y port plate 12

Ports Tightening torque, max.1)

B Outlet port, SAE flange (code 61) Fixing thread

SAE J518c DIN 13

3/4in M10; 17 deep

60 Nm

S Inlet port, SAE flange (code 61) Fixing thread

SAE J518c DIN 13

1 1/4in M10; 17 deep

60 Nm

L/L1,2 Case drain ports (L1,2 plugged) ISO 11926 3/4-16UNF-2B 160 Nm

X Pilot pressure port ISO 11926 7/16-20UNF-2B; 11,5 deep 40 Nm

1) see general information

Location of service ports for left hand rotation; turn port plate180°

Flange SAE J744 82-2 (A)

Shaft ends see page 16

Page 18: Axial Piston Variable Pump RE 92 703/10.07 1 A10VOgerex.com.my/docs/20110525170544Axial_Piston_Variable_Pump_A1… · 2/40 Bosch Rexroth AG A10VO | RE 92 703/10.07 Axial piston unit

18/40 Bosch Rexroth AG A10VO | RE 92 703/10.07

Unit dimensions, size 18A10VO18 LAXDX/53R(L)-VXC11N00

Before finalising your design please request a certified installation drawing.

Ports Tightening torque, max.1)

B Outlet port, SAE flange (code 61) Fixing thread

SAE J518c DIN 13

3/4in M10; 17 deep

60 Nm

S Inlet port, SAE flange (code 61) Fixing thread

SAE J518c DIN 13

1 1/4in M10; 17 deep

60 Nm

L/L1,2 Case drain ports (L1,2 plugged) ISO 11926 3/4-16UNF-2B 160 Nm

X Pilot pressure port ISO 11926 7/16-20UNF-2B; 11,5 deep 40 Nm

1) see general information

62

105

113

2832

Ø32

58.7

Ø20

47.6

22.230.2

61.5

61.5

2.5

45°

45°

11

106.4136

6372

11312

2

24.57.8 10

83156

225

83

Ø82

.55

h8

X

S B

L

L2

L1

Y

View Y port plate 11

Location of service ports for left hand rotation; turn port plate180°

Flange SAE J744 82-2 (A)

Shaft ends see page 16

Page 19: Axial Piston Variable Pump RE 92 703/10.07 1 A10VOgerex.com.my/docs/20110525170544Axial_Piston_Variable_Pump_A1… · 2/40 Bosch Rexroth AG A10VO | RE 92 703/10.07 Axial piston unit

RE 92 703/10.07 | A10VO Bosch Rexroth AG 19/40

unit dimensions, size 18A10VO18 LAXDX/53R(L)-VXC12N00

Before finalising your design please request a certified installation drawing.

Ports Tightening torque, max.1)

B Outlet port, SAE flange (code 61) Fixing thread

SAE J518c DIN 13

3/4in M10; 17 deep

60 Nm

S Inlet port, SAE flange (code 61) Fixing thread

SAE J518c DIN 13

1 1/4in M10; 17 deep

60 Nm

L/L1,2 Case drain ports (L1,2 plugged) ISO 11926 3/4-16UNF-2B 160 Nm

X Pilot pressure port ISO 11926 7/16-20UNF-2B; 11,5 deep 40 Nm

1) see general information

106

62

56.556.5

Ø32

58.7

Ø20

47.6

22.2

61.5

61.5

2.5

45°

45°

11

106.4136

6372

11312

2

24.57.8 10

83143

170

113225

30.2

83

Ø82

.55

h8

X

B

S

S B

L

L2

L1

Y

Z

View Z

View Y Port plate 12

Location of service ports for left hand rotation; turn port plate180°

Flange SAE J744 82-2 (A)

Shaft ends see page 16

Page 20: Axial Piston Variable Pump RE 92 703/10.07 1 A10VOgerex.com.my/docs/20110525170544Axial_Piston_Variable_Pump_A1… · 2/40 Bosch Rexroth AG A10VO | RE 92 703/10.07 Axial piston unit

20/40 Bosch Rexroth AG A10VO | RE 92 703/10.07

ø101

.6h8

7.9

73

14.3

max. 209.5

27 170

6.312

90

123

.5

146172

45°

69Y

58

.7

30.2

L

L 1

L 10

7

9.5

66

ø20

47.6

3322.2

33

ø32

S B

16

25.1

ø7/8

in1/

4-20

UN

C-2

B

41

16

25

41

ø7/8

in

1/4-

20U

NC

-2B

S Splined 7/8 in 13T 16/32DP1) (SAE J744 - 22-4 (B))

R splined 7/8 in 13T 16/32DP1) (SAE J744 - 22-4 (B))

Ports Tightening torque, max.2)

B Outlet port, SAE flange (code 61) Fixing thread

SAE J518c DIN 13

3/4in M10; 17 deep

60 Nm

S Inlet port, SAE flange (code 61) Fixing thread

SAE J518c DIN 13

1 1/4in M10; 17 deep

60 Nm

L/L1 Case drain ports (L1 plugged) ISO 11926 3/4-16UNF-2B 160 Nm

1) ANSI B92.1a-1996, 30° pressure angle, flat base, flank centering, fit class 5 2) see general information

Flange SAE J744 101-2 (B)

View Y port plate 11 right hand rotation

Unit dimensions, size 28A10VO28 DR/52R(L)-VXC11N00

Shaft ends

Before finalising your design please request a certified installation drawing.

Location of service ports for left hand rotation; turn port plate 180°

Page 21: Axial Piston Variable Pump RE 92 703/10.07 1 A10VOgerex.com.my/docs/20110525170544Axial_Piston_Variable_Pump_A1… · 2/40 Bosch Rexroth AG A10VO | RE 92 703/10.07 Axial piston unit

RE 92 703/10.07 | A10VO Bosch Rexroth AG 21/40

Ports Tightening torque, max.1)

B Outlet port, SAE flange (code 61) Fixing thread

SAE J518c DIN 13

3/4in M10; 17 deep

60 Nm

S Inlet port, SAE flange (code 61) Fixing thread

SAE J518c DIN 13

1 1/4in M10; 17 deep

60 Nm

L/L1 Case drain ports (L1 plugged) ISO 11926 3/4-16UNF-2B 160 Nm

X Pilot pressure port ISO 11926 7/16-20UNF-2B; 11,5 deep 40 Nm

1) see general information

Unit dimensions, size 28A10VO28 DFR1 (DFR, DRG)/52R(L)-VXC12N00

Before finalising your design please request a certified installation drawing

S

63

160

139.5

30.2

L

L

L1

ø101

.6h8

6.3

1290

9.5

max. 209.5

ø32 Y

58.7

27

X

S

Z

X

107

B

66 6622.2

47.6

ø20

B

73

146172

6612

3.5

45°

14.3

68.5

Flange SAE J744 101-2 (B)

Ansicht Z

View Y port plate 12 right hand rotation

Location of service ports for left hand rotation; turn port plate 180°

Shaft ends see page 20

Page 22: Axial Piston Variable Pump RE 92 703/10.07 1 A10VOgerex.com.my/docs/20110525170544Axial_Piston_Variable_Pump_A1… · 2/40 Bosch Rexroth AG A10VO | RE 92 703/10.07 Axial piston unit

22/40 Bosch Rexroth AG A10VO | RE 92 703/10.07

8275

30.2 22.2

ø32

58.7

ø20

47.6

3333

170

63

ø101

.6h8

12

231139.5

3

45°

3

74

74

45°

121

6.329

L19.5

146172

ø14.

3

90

114

9013

0

BS

LL

L1

L2

X

X

X

Y

Shaft ends see page 20

Unit dimensions, size 28A10VO28 LAXDX/53R(L)-VXC11N00

Before finalising your design please request a certified installation drawing.

Ports Tightening torque, max.1)

B Outlet port, SAE flange(code 61) Fixing thread

SAE J518c DIN 13

3/4in M10; 17 deep

60 Nm

S Inlet port, SAE flange (code 61) Fixing thread

SAE J518c DIN 13

1 1/4in M10; 17 deep

60 Nm

L/L1/2 Case drain ports (L1/2 plugged) ISO 11926 3/4-16UNF-2B 160 Nm

X Pilot pressure port ISO 11926 7/16-20UNF-2B; 11,5 deep 40 Nm

1)see general information

ViewY port plate 11 right hand rotation

Flange SAE J744 101-2 (B)

Location of service ports for left hand rotation; turn port plate180°

Page 23: Axial Piston Variable Pump RE 92 703/10.07 1 A10VOgerex.com.my/docs/20110525170544Axial_Piston_Variable_Pump_A1… · 2/40 Bosch Rexroth AG A10VO | RE 92 703/10.07 Axial piston unit

RE 92 703/10.07 | A10VO Bosch Rexroth AG 23/40

82

7522.2

ø20

47.6

63

114

ø101

.6h8

187

ø32

58

.712

231139.5

3

45°

3

74

74

45°

120

.5

6.3299.5

146172

ø14

.3

90

6666

90160

30.2

130

B

LL

L1

L2

X

X

BS

X

S

Z

Y

L1

Ports Tightening torque, max.1)

B Outlet port, SAE flange (code 61) Fixing thread

SAE J518c DIN 13

3/4in M10; 17 deep

60 Nm

S Inlet port, SAE flange (code 61) Fixing thread

SAE J518c DIN 13

1 1/4in M10; 17 deep

60 Nm

L/L1/2 Case drain ports (L1/2 plugged) ISO 11926 3/4-16UNF-2B 160 Nm

X Pilot pressure port ISO 11926 7/16-20UNF-2B; 11,5 deep 40 Nm

1) see general information

Unit dimensions, size 28A10VO28 LAXDX/53R(L)-VXC12N00

Before finalising your design please request a certified installation drawing.

View Y port plate 12 right hand rotation

Flange SAE J744 101-2 (B)

View Z

Location of service ports for left hand rotation; turn port plate 180°

Shaft ends see page 20

Page 24: Axial Piston Variable Pump RE 92 703/10.07 1 A10VOgerex.com.my/docs/20110525170544Axial_Piston_Variable_Pump_A1… · 2/40 Bosch Rexroth AG A10VO | RE 92 703/10.07 Axial piston unit

24/40 Bosch Rexroth AG A10VO | RE 92 703/10.07

max. 220.5

30

189

LL

L1

ø101

.6h8

6.312

999.5

7768

.5

14.3

146172

45°

78

38

BS

ø25

52.4

30

ø38

35.726.2

38

69.9

30

Y

131.

5

Unit dimensions, size 45A10VO45 DR/52R(L)-VXC11N00

Before finalising your design please request a certified installation drawing

Ports Tightening torque, max.2)

B Outlet port, SAE flange (code 61) Fixing thread

SAE J518c DIN 13

1in M10; 17 deep

60 Nm

S Inlet port, SAE flange (code 61) Fixing thread

SAE J518c DIN 13

1 1/2in M12; 20 deep

130 Nm

L/L1 Case drain ports (L1 plugged) ISO 11926 7/8-14UNF-2B 240 Nm

1) ANSI B92.1a-1996, 30° pressure angle, flat base, flank centering, fit class 5 2) see general information

View Y port plate 11 right hand rotation

Flange SAE J744 101-2 (B)

Location of service ports for left hand rotation; turn port plate 180°

R Splined 1in 15T 16/32DP1) (SAE J744 - 25-4 (B-B))

U Splined 7/8 in 13T 16/32DP1) (SAE J744 - 22-4 (B))

S Splined 1 in 15T 16/32DP1) (SAE J744 - 25-4 (B-B))

W Splined 7/8 in 13T 16/32DP1) (SAE J744 - 22-4 (B))

1629.5

45.9

ø1in

1/4-

20U

NC

-2B

16

25

ø7/8

in1/

4-20

UN

C-2

B

41

16

30

ø1in

1/4-

20U

NC

-2B

45.9

1625

41

ø7/8

in

1/4

-20

UN

C-2

B

Shaft ends

Page 25: Axial Piston Variable Pump RE 92 703/10.07 1 A10VOgerex.com.my/docs/20110525170544Axial_Piston_Variable_Pump_A1… · 2/40 Bosch Rexroth AG A10VO | RE 92 703/10.07 Axial piston unit

68

115

2112)1782)

L

L1

99150.5

131.

5

45°

78

172

146

30

ø101

.6h8

6.3129.5

35.7

max. 220.5

X

ø38

69.9

S

14.3

7768

.5

B

BS Z

Z

X X

90 9026.2

52.4

ø25

Y

3672

90

68

B

S

RE 92 703/10.07 | A10VO Bosch Rexroth AG 25/40

Unit dimensions, size 45A10VO45 DFR1(DRG, DFR)/52R(L)-VXC12(13)N00

Before finalising your design please request a certified installation drawing.

Ports Tightening torque, max.1)

B Outlet port, SAE flange (code 61) Fixing thread

SAE J518c DIN 13

1in M10; 17 deep

60 Nm

S Inlet port, SAE flange (code 61) Fixing thread

SAE J518c DIN 13

1 1/2in M12; 20 deep

130 Nm

L/L1 Case drain ports (L1 plugged) ISO 11926 7/8-14UNF-2B 240 Nm

X Pilot pressure port ISO 11926 7/16-20UNF-2B 11,5 deep

40 Nm

1) see general information 2) Flanges for ports S and B on port plate 13 are identical to the ones on port plate 12 3) Port plate 13 is only available for left hand rotation

Flange SAE J744 101-2 (B) View Y

port plate 12 right hand rotation

View Y Port plate 132) left hand rotation3)

Locatopn of service ports for left hand rotation; turn port plate 180°

View Z2)

Shaft ends see page 24

Page 26: Axial Piston Variable Pump RE 92 703/10.07 1 A10VOgerex.com.my/docs/20110525170544Axial_Piston_Variable_Pump_A1… · 2/40 Bosch Rexroth AG A10VO | RE 92 703/10.07 Axial piston unit

26/40 Bosch Rexroth AG A10VO | RE 92 703/10.07

77

75.5

3

3

9283

116

68

189

12

235146

45°

45°

6.3319.5

146172

99

99

14.3

133

123

Ø10

1.6

h8

L

L1

L2

X

Y

38

BS

ø25

52.4

30

ø38

35.7 26.238

69.9

30

Unit dimensions. size 45A10VO45 LAXDS/53R(L)-VXC11N00

Before finalising your design please request a certified installation drawing.

Ports Tightening torque, max.1)

B Outlet port, SAE flange (code 61) Fixing thread

SAE J518c DIN 13

1in M10; 17 deep

60 Nm

S Inlet port, SAE flange (code 61) Fixing thread

SAE J518c DIN 13

1 1/2in M12; 20 deep

130 Nm

L/L1 Case drain ports (L1 plugged) ISO 11926 7/8-14UNF-2B 240 Nm

X Pilot pressure port ISO 11926 7/16-20UNF-2B 11,5 deep

40 Nm

1) see general information

Flange SAE J744 101-2 (B)

View Y port plate 11 right hand rotation

Location of service ports for left hand rotation; turn port plate 180°

Shaft ends see page 24 and 25

Page 27: Axial Piston Variable Pump RE 92 703/10.07 1 A10VOgerex.com.my/docs/20110525170544Axial_Piston_Variable_Pump_A1… · 2/40 Bosch Rexroth AG A10VO | RE 92 703/10.07 Axial piston unit

RE 92 703/10.07 | A10VO Bosch Rexroth AG 27/40

Ø10

1.6

h8

2

77

75.5

3

90 90

9283

116

68

211178

35.712

235146

45°

45°

6.3319.5

146172

99

Ø38

69.9

99

14.3

133

123

L

L1L1

L2

X

BS

S

Z

Y

X

B

26.2

52.4

ø25

Unit dimensions, size 45A10VO45 LAXDS/53R(L)-VXC12N00

Before finalising your design please request a certified installation drawing.

Ports Tightening torque, max.1)

B Outlet port, SAE flange (code 61) Fixing thread

SAE J518c DIN 13

1in M10; 17 deep

60 Nm

S Inlet port, SAE flange (code 61) Fixing thread

SAE J518c DIN 13

1 1/2in M12; 20 deep

130 Nm

L/L1 Case drain ports (L1 plugged) ISO 11926 7/8-14UNF-2B 240 Nm

X Pilot pressure port ISO 11926 7/16-20UNF-2B 11,5 deep

40 Nm

1) see general information

Flange SAE J744 101-2 (B)

View Y port plate 12 right hand rotation

Location of service ports for left hand rotation; turn port plate 180°

View Z

Shaft ends see page 24 and 25

Page 28: Axial Piston Variable Pump RE 92 703/10.07 1 A10VOgerex.com.my/docs/20110525170544Axial_Piston_Variable_Pump_A1… · 2/40 Bosch Rexroth AG A10VO | RE 92 703/10.07 Axial piston unit

28/40 Bosch Rexroth AG A10VO | RE 92 703/10.07

239.5

40

L

L1L

L

1

ø101

.6h8

6 15

117max. 220.5

ø50

45°

8776

172146

14.3

78.5

7272

201.542.9

S

ZS B

Y

77.8

137

9.5

B 26.2

52.4

ø25

View Y port plate 12 right hand rotation

Flange SAE J744 101-2 (B)

Ports Tightening torque, max.2)

B Outlet port, SAE flange (code 61) Fixing thread

SAE J518c DIN 13

1in M10; 17 deep

60 Nm

S Inlet port, SAE flange (code 61) Fixing thread

SAE J518c DIN 13

2in M12; 20 deep

130 Nm

L/L1 Case drain ports (L1 plugged) ISO 11926 7/8-14UNF-2B 240 Nm

1) ANSI B92.1a-1996, 30° pressure angle, flat base, flank centering, fit class 5 2) see general information

Unit dimensions, size 63A10VO63 DR/52R(L)-VXC12N00

Before finalising your design please request a certified installation drawing.

R Splined 1 1/4 in 14T 12/24DP1) (SAE J744 - 32-4 (C))

U Splined 1 in 15T 16/32DP1) (SAE J744 - 25-4 (B-B))

S splined 1 1/4 in 14T 12/24DP1) (SAE J744 - 32-4 (C))

W Splined 1 in 15T 16/32DP1) (SAE J744 - 25-4 (B-B))

Mounting flange „C“

Location of service ports for left hand rotation; turn port plate 180°

1938

55.4

ø1 1

/4 in

5/1

6-1

8U

NC

-2B

16

25

ø1 in

1/4

-20

UN

C-2

B

45.9

19

39.5

ø1

1/4

in5

/16

-18

UN

C-2

B

55.4

1629

45.9

ø1

in

1/4

-20

UN

C-2

B

Shaft ends

View Z

Page 29: Axial Piston Variable Pump RE 92 703/10.07 1 A10VOgerex.com.my/docs/20110525170544Axial_Piston_Variable_Pump_A1… · 2/40 Bosch Rexroth AG A10VO | RE 92 703/10.07 Axial piston unit

RE 92 703/10.07 | A10VO Bosch Rexroth AG 29/40

208

L

LL1

L1

ø127

h8

6 15

117150.5

12.7

137

114.

578.5

45°

387

76

114.5146

X

X

65

120.

5

77.8

4633

max. 220.5

Y

14.3

ø25

52.4

B

S

ø50

26.242.9

148

40

Mounting flange „D“

Unit dimensions, size 63A10VO63 DFR1 (DFR, DRG)/52R(L)-VXD11N00

Before finalising your design please request a certified installation drawing

View Y port plate 11 right hand rotation

Ports Tightening torques, max.1)

B Outlet port, SAE flange (code 61) Fixing thread

SAE J518c DIN 13

1in M10; 17 deep

60 Nm

S Inlet port, SAE flange (code 61) Fixing thread

SAE J518c DIN 13

2in M12; 20 deep

130 Nm

L/L1 Case drain ports (L1 plugged) ISO 11926 7/8-14UNF-2B 240 Nm

X Pilot pressure port ISO 11926 7/16-20UNF-2B 11,5 deep

40 Nm

1) see general information

Location of service ports for left hand rotation; turn port plate 180°

Shaft ends see page 26

Flange SAE J744 127-4 (C)

Page 30: Axial Piston Variable Pump RE 92 703/10.07 1 A10VOgerex.com.my/docs/20110525170544Axial_Piston_Variable_Pump_A1… · 2/40 Bosch Rexroth AG A10VO | RE 92 703/10.07 Axial piston unit

30/40 Bosch Rexroth AG A10VO | RE 92 703/10.07

S B

L1

L

L2

X

X

ø25

52.4

4633

ø50

77.8

42.9 26.2

15

12.7

14

114.5

146

45° 45°

247

115.5

39 L1

65

89

88

79

43°

45°

77.5

6.3

ø127

h8

140

114.

5

124

128

208

115.5150.5

150

Y

Ports Tightening torque, max.1)

B Outlet port, SAE flange (code 61) Fixing thread

SAE J518c DIN 13

1in M10; 17 deep

60 Nm

S Inlet port, SAE flange (code 61) Fixing thread

SAE J518c DIN 13

2in M12; 20 deep

130 Nm

L/L1/2 Case drain ports (L1/2 plugged) ISO 11926 7/8-14UNF-2B 240 Nm

X Pilot pressure port ISO 11926 7/16-20UNF-2B 11,5 deep

40 Nm

1) see general information

Mounting flange „D“

Shaft ends see page 28

Unit dimensions, size 63A10VO63 LAXDX/53R(L)-VXD11N00

Before finalising your design please request a certified installation drawing.

Flange SAE J744 127-4 (C)

View Y port plate 11 right hand rotation

Location of service ports for left hand rotation; turn port plate 180°

Page 31: Axial Piston Variable Pump RE 92 703/10.07 1 A10VOgerex.com.my/docs/20110525170544Axial_Piston_Variable_Pump_A1… · 2/40 Bosch Rexroth AG A10VO | RE 92 703/10.07 Axial piston unit

RE 92 703/10.07 | A10VO Bosch Rexroth AG 31/40

B

L1L1

L

L

L2

S

Z

Y

BS

X

X

26.2

52.4

ø25

ø101

.6h8

72 72

247

115.5

39

65

89

88

146172

79

43°

45°77

.5

239.5

15

9.56.3

14.3

140

124

42.9

77.8

ø50

128

201.5

115.5150

Flange SAE J744 101-2 (B)

View Z

Unit dimensions, size 63A10VO63 LAXDX/53R(L)-VXC12N00

Before finalising your design please request a certified installation drawing.

Mounting flange „C“

Ports Tightening torque, max.1)

B Outlet port, SAE flange (code 61) Fixing thread

SAE J518c DIN 13

1in M10; 17 deep

60 Nm

S Inlet port, SAE flange (code 61) Fixing thread

SAE J518c DIN 13

2in M12; 20 deep

130 Nm

L/L1/2 Case drain ports (L1/2 plugged) ISO 11926 7/8-14UNF-2B 240 Nm

X Pilot pressure port ISO 11926 7/16-20UNF-2B 11,5 deep

40 Nm

1) see general information

View Y port plate 12 right hand rotation

Shaft ends see page 28

Location of service ports for left hand rotation; turn port plate 180°

Page 32: Axial Piston Variable Pump RE 92 703/10.07 1 A10VOgerex.com.my/docs/20110525170544Axial_Piston_Variable_Pump_A1… · 2/40 Bosch Rexroth AG A10VO | RE 92 703/10.07 Axial piston unit

32/40 Bosch Rexroth AG A10VO | RE 92 703/10.07

max. 242

20

L L

L1 L1

ø127

h8

40130

155.

5

17.5

45°

93.5

88

158181

88.9

31.879

96

ø32

BS

ø60

4550

210

66.7

50.892

Y

12.7

U Splined 1 1/4 in 14T 12/24DP 1) (SAE J744 - 32-4 (C))

S Splined 1 1/2 in 17T 12/24DP 1) (SAE J744 - 38-4 (C-C))

W Splined 1 1/4 in 14T 12/24DP 1) (SAE J744 - 32-4 (C))

Unit dimensions, size 85A10VO85 DR/52R(L)-VXD11N00

Before finalising your design please request a certified installation drawing.

Ports Tightening torque, max.2)

B Outlet port, SAE flange (code 62) Fixing thread

SAE J518c DIN 13

1 1/4in M14; 19 deep

205 Nm

S Inlet port, SAE flange (code 61) Fixing thread

SAE J518c DIN 13

2 1/2in M12; 17 deep

130 Nm

L/L1 Case drain ports (L1 plugged) ISO 11926 1 1/16-12UN-2B 360 Nm

1) ANSI B92.1a-1996, 30° pressure angle, flat base, flank centering, fit class 5 2) see general information

28

43.5

ø1 1

/2 in

7/16

-14U

NC

-2B

61.9

19

35

ø1 1

/4 in

5/16

-18U

NC

-2B

55.4

1933

55.4

ø1 1

/4 in

5/16

-18U

NC

-2B

View Y port plate 11 right hand rotation

Flange SAE J744 127-2 (C)

Location of service ports for left hand rotation; turn port plate 180°

Shaft ends

Page 33: Axial Piston Variable Pump RE 92 703/10.07 1 A10VOgerex.com.my/docs/20110525170544Axial_Piston_Variable_Pump_A1… · 2/40 Bosch Rexroth AG A10VO | RE 92 703/10.07 Axial piston unit

RE 92 703/10.07 | A10VO Bosch Rexroth AG 33/40

276.8

20

L

L1

ø127

h8

40130

171.5

155.

5

17.5

45°

93.5

88

158181

X11.574

139

66.7

96

BSø32

8595

X

210

31.8

max. 242

235.550.8

Y

B

S

Z

ø60

88.9

12.7

L

L1

View Y port plate 12 right hand rotation

Unit dimensions, size 85A10VO85 DFR1(DFR, DRG)/52R(L)-VXC12N00

Before finalising your design please request a certified installation drawing.

Ports Tightening torque, max.1)

B Outlet port, SAE flange (code 62) Fixing thread

SAE J518c DIN 13

1 1/4in M14; 19 deep

205 Nm

S Inlet port, SAE flange(code 61) Fixing thread

SAE J518c DIN 13

2 1/2in M12; 17 deep

130 Nm

L/L1 Case drain ports (L1 plugged) ISO 11926 1 1/16-12UN-2B 360 Nm

X Pilot pressure port ISO 11926 7/16-20UNF-2B 11,5 deep

40 Nm

1) see general information

Flange SAE J744 127-2 (C)

Location of service ports for left hand rotation; turn port plate 180°

Shaft ends see page 32

View Z

Page 34: Axial Piston Variable Pump RE 92 703/10.07 1 A10VOgerex.com.my/docs/20110525170544Axial_Piston_Variable_Pump_A1… · 2/40 Bosch Rexroth AG A10VO | RE 92 703/10.07 Axial piston unit

34/40 Bosch Rexroth AG A10VO | RE 92 703/10.07

245

66.7

ø60

88.9

ø32

50.8 31.850 45

4

45°

145

150

101

102.

5

95

20

3610.2

130

133

74

181.5

ø127

h8

143

273

12.7

181210

45°

95

4

17.5

SB

X

X

LL

L2

L1L1 X

Y

Unit dimensions, size 85A10VO85 LAXDX/53R(L)-VXC11N00

Before finalising your design please request a certified installation drawing.

Ports Tightening torque, max.1)

B Outlet port, SAE flange (code 62) Fixing thread

SAE J518c DIN 13

1 1/4in M14; 19 deep

205 Nm

S Inlet port, SAE flange (code 61) Fixing thread

SAE J518c DIN 13

2 1/2in M12; 17 deep

130 Nm

L/L1/2 Case drain ports (L1/2 plugged) ISO 11926 1 1/16-12UN-2B 360 Nm

X Pilot pressure port ISO 11926 7/16-20UNF-2B 11,5 deep

40 Nm

1) see general information

FlangeSAE J744 127-2 (C)

View Y port plate 11 right hand rotation

Shaft ends see page 32

Location of service ports for left hand rotation; turn port plate 180°

Page 35: Axial Piston Variable Pump RE 92 703/10.07 1 A10VOgerex.com.my/docs/20110525170544Axial_Piston_Variable_Pump_A1… · 2/40 Bosch Rexroth AG A10VO | RE 92 703/10.07 Axial piston unit

RE 92 703/10.07 | A10VO Bosch Rexroth AG 35/40

ø32

66.7

31.8

88.9

95 85

235.5277

50.8

4

45°

145

150

101

102.

5

95

20

3610.2

130

133

74

181.5

ø127

h8

143

273

12.7

181210

45°

4

17.5

ø63

95

S

B

BS

X

X

Z

Y

LL

L2

L1L1

X

View Z

View Y port plate 12 right hand roation

Unit dimensions, size 85A10VO85 LAXDX/53R(L)-VXC12N00

Before finalising your design please request a certified installation drawing.

Ports Tightening torque, max.1)

B Outlet port, SAE flange (code 62) Fixing thread

SAE J518c DIN 13

1 1/4in M14; 19 deep

205 Nm

S Inlet port, SAE flange (code 61) Fixing thread

SAE J518c DIN 13

2 1/2in M12; 17 deep

130 Nm

L/L1/2 Case drain ports (L1/2 plugged) ISO 11926 1 1/16-12UN-2B 360 Nm

X Pilot prssure port ISO 11926 7/16-20UNF-2B 11,5 deep

40 Nm

1) see general information

Flange SAE J744 127-2 (C)

Shaft ends see page 32

Location of service ports for left hand rotation; turn port plate 180°

Page 36: Axial Piston Variable Pump RE 92 703/10.07 1 A10VOgerex.com.my/docs/20110525170544Axial_Piston_Variable_Pump_A1… · 2/40 Bosch Rexroth AG A10VO | RE 92 703/10.07 Axial piston unit

36/40 Bosch Rexroth AG A10VO | RE 92 703/10.07

l1

l2

m1 m2

Combination pumps A10VO + A10V(S)OCombination pumps offer the possibility to obtain mutually independent hydraulic circuits without the use of a splitter gearbox .

When ordering combination pumps the model codes for the first and the second pump must be joined by a "+" .

Ordering example: A10VO85DFR1/52R-VSC12K04 + A10VO45DR/52R-VSC11N00

If the second pump is not factory mounted, the simple type designation is sufficient. In this case the delivery of the pump with through drive will include: a shaft coupler and a plastic cover to prevent dirt from entering the through drive opening.

Permissible overhang momentIt is permissible to use a combination of two single pumps of the same size (tandem pump) considering a mass acceleration force of max. 10 g (9,81 m/s2) without an additional support bracket.

Size 10 18 28 45 63 85

Permissible overhang moment

static Tm Nm – – 890 900 1370 3080

dynamic at 10 g (9,81m/s2) Tm Nm – 89 90 137 308

Weight m1 kg 8 11,5 14 18 22 34

Distance to center of gravity l1 mm – – 81 95 100 122

m1, m2 Weight of pumps [kg]

l1, l2 Dist. to center of gravity [mm]

(Tm = (m1 • l1 + m2 • l2) •1

[Nm])102

Through drive - A10VO/

5xMounting option second 2. pump

Through drive

Flange

SAE J744

Coupler

for splined

shaft

Code. A10V(S)O../5x...

Size (shaft)

A10VO../31...

Size (shaft)

Gear pump

Series (Size)

available on

size

82-2 (A) 5/8 in K01 10 (U) 18 (U) F (5...22) 28...85

3/4 in K52 10 (S) 18 (S, R) — 28...85

101-2 (B) 7/8 in K68 28 (S, R)

45 (U, W)1)

28 (S, R)

45 (U, W)1)

N/G (26...49)

28...85

1 in K04 45 (S, R)

63 (U, W)2)

45 (S, R)

45...85

127-4 (C) 1 1/4 in K15 63 (S, R) —

63

127-2 (C) 1 1/4 in K07 85 (U, W) 71 (S, R) — 85

1 1/2 in K24 85 (S) — — 851) not on size 28 with K68 2) not on size 45 with K04

Overview of through drive mounting options

Page 37: Axial Piston Variable Pump RE 92 703/10.07 1 A10VOgerex.com.my/docs/20110525170544Axial_Piston_Variable_Pump_A1… · 2/40 Bosch Rexroth AG A10VO | RE 92 703/10.07 Axial piston unit

RE 92 703/10.07 | A10VO Bosch Rexroth AG 37/40

Dimensions through drivesK01 Flange SAE J744 - 82-2 (A) Coupler for splined shaft to ANSI B92.1a-1996 5/8 in 9T 16/32 DP1) (SAE J744 - 16-4 (A))

Before finalising your design please request a certified installation drawing.

A5

A B

45°

106.5

A4A3

10

ø82.

55+

0.05

0+

0.02

0

Size A1 A3 A4 A5

28 204 9,9 47 M10;

16 deep

45 229 10,7 53 M10;

16 deep

63 255 9,5 59 M10;

16 deep

85 302 13,4 68 M10;

20 deep

to pump mounting face A1

not on size 28

not on size 28

SectionA-B

1) 30° pressure angle, flat base, flank centering, fit class 5

K52 Flange SAE J744 - 82-2 (A) Coupler for splined shaft to ANSI B92.1a-1996 3/4 in 11T 16/32 DP1) (SAE J744 - 19-4 (A-B))

K68 Flange SAE J744 - 101-2 (B) Coupler for splined shaft to ANSI B92.1a-1996 7/8 in 13T 16/32 DP1) (SAE J744 - 22-4 (B))

Size A1 A2 A3 A4 A5

28 204 39,3 18,8 47 M10;

16 deep

45 229 39,4 18,9 53 M10;

16 deep

63 255 39,4 18,9 61 M10;

16 deep

85 302 44,1 23,6 65 M10;

20 deepA5

A B

45°

ø 106.5

A1

A4A3

10

ø82.

55+

0.0

50

+0.

020

A2

not on size 28

not on size 28

Section A-B

Size A1 A2 A3 A4 A5

28 204 42,3 17,8 47 M12;

18 deep

45 229 42,4 17,9 53 M12;

18 deep

63 255 42,4 17,9 59 M12;

18 deep

85 302 46,5 22 69 M12;

20 deepA5

A B

45°

146

A1

A4

A3

10

ø101

.6+

0.05

0+

0.02

0

A2

not on size 28

not on size 28

Section A-B

to pump mounting face

to pump mounting face

Page 38: Axial Piston Variable Pump RE 92 703/10.07 1 A10VOgerex.com.my/docs/20110525170544Axial_Piston_Variable_Pump_A1… · 2/40 Bosch Rexroth AG A10VO | RE 92 703/10.07 Axial piston unit

non avec cal. 45

non avec cal. 45

Coupe A-B

Coupe A-B

Coupe A-B

jusqu‘au flasque de montage

jusqu‘au flasque de montage

jusqu‘au flasque de montage

38/40 Bosch Rexroth AG A10VO | RE 92 703/10.07

Dimensions through drives Before finalising your design please request a certified installation drawing.

K04 Flange SAE J744 - 101-2 (B) Coupler for splined shaft to ANSI B92.1a-1996 1 in 15T 16/32 DP1) (SAE J744 - 25-4 (B-B))

Size A1 A2 A3 A4 A5

45 229 47,9 18,9 53,4 M12;

18 deep

63 255 47,4 18,4 58,9 M12;

18 deep

85 302 51,2 22,2 69 M12;

20 deep

A5

A B

45°

146

A1

A4A3

10

ø101

.6+

0.05

0+

0.02

0

A2

not on size 45

not on size 45

Section A-B

1) 30° pressure angle, flat base, flank centering, fit class 5

ø127

+0.

050

+0.

020

B

A

114.

5

114.5 A5 13A1

A3

A4

K15 Flange SAE J744 - 127-4 (C) Coupler for splined shaft to ANSI B92.1a-1996 1 1/4 in 14T 12/24 DP1) (SAE J744 - 32-4 (C))

K07 Flange SAE J744 - 127-2 (C) Coupler for splined shaft to ANSI B92.1a-1996 1 1/4 in 14T 12/24 DP1) (SAE J744 - 32-4 (C))

13B

45

Ø12

7+

0.05

0+

0.02

0

A A4

A3

A2

A1

A5

A5

Ø181

Section A-B Size A1 A3 A4 A5

63 255 8 59 M12;

16 deep

Section A-BSize A1 A2 A3 A4 A5

85 302 59,9 22,4 67,9 M16;

24 deep

to pump mounting face

to pump mounting face

to pump mounting face

Page 39: Axial Piston Variable Pump RE 92 703/10.07 1 A10VOgerex.com.my/docs/20110525170544Axial_Piston_Variable_Pump_A1… · 2/40 Bosch Rexroth AG A10VO | RE 92 703/10.07 Axial piston unit

Coupe A-B

jusqu‘au flasque de montage

RE 92 703/10.07 | A10VO Bosch Rexroth AG 39/40

Dimensions through drive Before finalising your design please request a certified installation drawing.

1) 30° pressure angle, flat base, flank centering, fit class 5

K24 Flange SAE J744 - 127-2 (C) Coupler for splined shaft to ANSI B92.1a-1996 1 1/2 in 17T 12/24 DP1) (SAE J744 - 38-4 (C-C))

Size A1 A3 A4 A5

85 302 8 68 M16;

24 deep

A5

A

B

45°

ø181

A4A3

13

ø127

+0.

050

+0.

020

A1

Section A-B

to pump mounting face

Page 40: Axial Piston Variable Pump RE 92 703/10.07 1 A10VOgerex.com.my/docs/20110525170544Axial_Piston_Variable_Pump_A1… · 2/40 Bosch Rexroth AG A10VO | RE 92 703/10.07 Axial piston unit

40/40 Bosch Rexroth AG A10VO | RE 92 703/10.07

Overall pressure loss

Dptot = Dp1 + Dp2 + Dp3 ≤ (1 – pabs min) = 0,2 bar

Dp1: press. loss in pipe due to accelleration of fluid column

Optional installation position.The pump housing must be filled with fluid during commissioning and operation. In order to obtain a low noise level, all connections (inlet, outlet, pilot pressure and case drain lines) must be linked by flexible members to tank. Avoid placing a check valve in the case drain line.

The highest of the case drain ports (L; L1 or L2) must be con-nected to tank with piping material for standard pressure rating suitable for the port sizes.

Vertical installation (Shaft end upwards)

Arrangement inside the reservoir

Before installation fill pump housing, keeping it in a horizontal position. a) If the min. fluid level is equal to or above the pump mounting face: plug port „L" , „L1" and „S“ open; it is recommended to pipe „L1“ and connect a suction pipe to „S“ (see fig. 1).

b) If the min fluid level is below the pump mounting face: pipe ports „L1" and „S" acc. to fig. 2 „L" plugged. (see also limit of conditions)

Note: to avoid pump damage, remove all protective parts (dust covers, plastic plugs etc.) before installation.

Horizontal installationThe pump must be installed in such a manner, that either „L"; „L1" or „L2“ is at the top.

Arrangement inside the reservoir

a) If the min. fluid level is above the top of the pump: plug port „L1" , „L" and „S" open; it is recommended to pipe „L“ and connect a suction pipe to „S“ (see fig. 3)

b) If the min. fluid level is below the top of the pump: pipe „L" and „S" acc. to fig. 4, „L1" plugged. (see also limit of condi-tions)

Note: to avoid pump damage, remove all protective parts (dust covers, plastic plugs, etc), before installation.

Arrangement outside the reservoir

Fill pump housing before commissioning.

Pipe port „S" and the highest of the case drain ports „L" „L1" or „L2“ .

a) Mounting above the tank: see fig. 4. (see also „Limit of conditions“)

Arrangement outside the reservoirAbove the reservoir as in fig. 2. Before installation fill pump housing, keeping it in a horizontal position.

Limit of conditions

Min. pump inlet pressure pabs min = 0,8 bar under static and dynamic conditions. Note:try to avoid mounting above tank in order to obtain a low noise level. The permissible suction height is a result of the overall pres-sure loss but my not exceed hmax = 800 mm (immersion depth ht min = 200 mm).

Installation notes

Fig. 3

L

L1

S

Fluid

h t min

Fig. 4

S

L

L1

Baffle

Fluid

h t min

h max

L

S

L1

Baffle

Fluid

h t min

Fig. 5

Fig. 2

S

L1 L

h t min

h max

Baffle

Fluidb) Mounting below the tank: pipe ports „L1" and „S" acc. to fig 5 , plug port „L" .

Dp1 = • 10-5 [bar]

Dp2: pressure loss due to static head

Dp2 = h • r • g • 10-5 [bar]

Dp3 = line losses(elbows, etc.)

Fig. 1

L

L1

S

Fluid

r = density [kg/m3]

l = pipe lenght [m]

dv/dt = change in fluid velocity inlet [m/s2]

r • l • dv dt

h = height [m]

r = density [kg/m3]

g = gravity acceleration. = 9,81 m/s2

min. 200 mm

min. 200 mm

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Notes

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Notes

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Notes

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Bosch Rexroth AG HydraulicsProduct Segment Axial Piston UnitsPlant Horb An den Kelterwiesen 1472160 Horb a.N., Germany Telephone +49 (0) 74 51 - 92 0 Facsimile +49 (0) 74 51 - 82 [email protected] www.boschrexroth.com

© This document, as well as the data, specifications and other informations set forth in it, are the exclusive property of Bosch Rexroth AG. Without their consent it may not be reproduced or given to third parties.

The data specified above only serve to describe the product. No statements concerning a certain condition or suitability for a certain application can be de-rived from our information. The information given does not release the user from the obligation of own judgment and verification. It must be remembered that our products are subject to a natural process of wear and aging.

Subject to change.

General information–The pump A10VO was designed for operation in open loop circuits.

– Systems design, installation and commissioning require trained technicians or tradesmen.

– All hydraulic ports can only be used for the fastening of hydraulic service lines.

– During and shortly after operation of a pump the housing and especially a solenoid can be extremely hot, avoid being burned. Wear protective clothing. –

– Tightening torques: The tightening torques mentioned in this data sheet are maximum values and must not be exceeded (Maxi-mum values for thread in the castings). Manufacturers information concerning the maximum permitted tightening torques of the various fittings is to be observed! For DIN 13 mounting bolts, we recommend that tightening torques be checked on a case by case basis in accordance with VDI 2230 published 2003.

All data, information and instructions mentioned in this data sheet must be adhered to.