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MC8
* Information is approximate and can change without notice / * Performance Based on 1 Atm, 68F/20C, 36% RH and 3550 rpm
Multistage Turbo
Standard Specifications
Materials of Construction
Number of Stages ................ 1 to 9Inlet Connection ................... 8" Flange, ASA 125# /150# DrillingOutlet Connection................. 8" Flange, ASA 125# /150# DrillingOperating Speed................... Design 3,600 RPM - 60 Hz / 3,000 RPM - 50 HzCase Pressure ...................... 20 PSIG / 1.4 BarSeals (Air) ............................ Labyrinth TypeSeals (Gas) ........................... Carbon Ring with Purge, Custom AvailableBearings ............................... Anti-friction type, AFBMA L10 100,000 hour ratingLubrication ........................... Splash Lubricated Oil or GreaseImpeller Diameter................. 24.10 in (612.1 mm)Impeller Tip Speed ............... 373 ft/s (114 m/s) @ 3550 RPMFirst Critical .......................... 4666 RPM (9 Stage- 60 Hz)Drive Type............................. Direct CoupledShaft End .............................. 1.875 in (47.63 mm) Diameter at CouplingVibration Tollerance ............. 0.25 in/s (6.4 mm/s ) Maximum
Materials of Construction..... Casing ................................ ASTM A48 Class 25 Cast IronBearing Housings ................. ASTM A48 Class 25 Cast IronOil Reservior......................... ASTM A48 Class 25 Cast IronShaft ..................................... AISI 4140Impellers .............................. ASTM A356-T6 Cast Aluminum ANSI AA6061 FabricatedSeals (Air) ............................ ASTM B86 Z35631 Zinc Alloy Aluminum Seals (Gas) ........................... ASTM C695 Molded GraphiteInterstage Baffle Rings......... ASTM A240 304 Stainless SteelJoint Sealing......................... RTV Silicone CompoundTie Rods ............................... ASTM A108Blower Base.......................... ASTM A36 Structural SteelMotor Pedestal ..................... ASTM A36 Structural SteelIsolation Pads....................... Neoprene RubberFinish .................................... 2 Part Epoxy - Lone Star Gray
Compatibility
Dimensional and Performance Equal andParts Interchangable for Competitor Models:Lamson 850, 810, HSI 81, 82Atlas Copco ZM 81, 82
Testing
Balancing.............................. Military Standard 167-1 or ISO 1940Noise Level ........................... OSHA 1910.95, ISO 2151:2004Performance......................... ASME PTC-10, PTC-13, ISO 5389Hydrotesting......................... API 612 @ 1.5 Times MAWP
PRESSURE PERFORMANCE
EXHAUSTER PERFORMANCE
0
20
60
100
SHAF
T IN
PUT
POW
ER
BHP kW
40
10
70
100
80
20
50
80
40
120
140
30
60
90
0
40
80
120
140
160SH
AFT
INPU
T PO
WER
BHP kW
60
20
100
40
80100
60
20
120
200
180 140
160220
2
6
kPa PSIG
0
8
10
12
10
70
100
INLET FLOW RATE
DIS
CHAR
GE
PRES
SUR
E
4
0
1500
400 800 1200 1600 2000
m3/hr
CFM
2000 2500 3000 3500 4000
80
60
40
30
20
2800
500
14
2400
4500 5500
50
90
3200
50001000
0
2
4
6
8
10
12
14
mmHg inHg
50
400
INLET FLOW RATE
INLE
T VA
CUU
M
300
250
200
150
100
16
350
0
1500
400 800 1200 1600 2000
m3/hr
CFM
2000 2500 3000 3500 4000
2800
500
2400
4500 5500
3200
50001000
Try our LS series Multistage Turbofor better efficiency and pressure
Weight* Wk2
Model
MC8-1
MC8-2
MC8-3
MC8-4
MC8-5
MC8-6
MC8-7
MC8-8
MC8-9
LB
560
860
1160
1460
1760
2060
2360
2660
2960
Kg
2543
90
526
662
798
934
1070
1207
1343
LB-ft2
10
19
29
38
47
57
66
76
86
Kg-m2
0.27
0.53
0.78
1.04
1.30
1.45
1.82
2.08
2.34
*Approximate weight for blower only.†Inertia based on cast impellers.
LONE STAR BLOWER
+1 832 532 3112 +1 832 532 3115 Fax info@lonestarblower.comwww.lonestarblower.com
MC8 Multistage Turbo
Model
MC8-1
MC8-2
MC8-3
MC8-4
MC8-5
MC8-6
MC8-7
MC8-8
MC8-9
A*
7.13
11.25
15.38
19.50
23.63
27.75
31.88
36.00
40.13
B*
11.56
15.69
19
23.94
29.06
32.19
36
40.44
44.56
D*
10.50
10.50
10.50
14.63
10.50
14.63
10.50
14.63
10.50
K*
4.56
4.56
4.56
8.69
4.56
8.69
4.56
8.69
4.56
52
58
65
78
78
92
92
107
107
F† L†
62
68
75
88
88
102
102
117
117
*Dimensions are shown in inches (and millimeters) are approximate. Do not use for constructions purposes.†Dimensions vary depending on coupling & motor frame size.
Packaged Dimensions
GENERAL ARRANGEMENT
LSB-3.2-MC8-01
* STANDARD CONFIGURATION
Ø13.50 [342.9]Ø11.75 [298.5] B.C.
Ø8.0 [203.2]3/4-10 UNC, 8 HOLES
Ø8.0 [203.2]3/4-10 UNC, 8 HOLES Ø11.75 [298.5] B.C.
Ø13.50 [342.9]
Ø.94 [23.8],4 HOLES
38.25
[971.6]13.75
[349.3]
35.50
[901.7]
18.75
[476.3]
26.0[660.4]
28.0[711.2]
44.75
[1136.6]
24.0[609.6]
2.0[50.8]
F
L
B11.88
[301.6] K
18.0[457.2]
8.0[203.2]
A D
5.0[127]
8" INLET 8" OUTLET
POSITION #1*
POSI
TION
#2
POSITION #
3
POSITION #1*
POSI
TION
#2
POSITION #
3
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