cam bore

Machining Concept crank and cam bore

2 - 6 cylinder blocks in line on HMC´s and VMC´s

• roughing from 2 sides with boring bares• milling with special profile milling cutter

2 - 6 cylinder blocks in line on SPM´s

• semi and/ore finishing with line boring bars from 1 side• semi and/ore finishing with line boring bars from 2 sides halfe line boring bare concept

Strong rigid mono-bloc tool

ABS or HSK tool connection for highest concentricity

Roughing Milling Cutter crank shaft bore

Ball nosed end milling cutter

Cutting Data:

Material: Cast iron

Vc = 120 m/min f = 0,12 mm/rev

Inserts

XW01 42000.38..

Special ABS® 63-N

Crank Shaft Seat RoughingCrank Shaft Seat Roughing

CAM – and Crankshaft Roughing with Pilot - and long bar roughing Machining from 2 sides

Cutting tool:XB8712940 Pilot ( long XA06 04550)Material:GJV 400Cutting data:D = 130 / 104 mmvc = 90 m/min fz = 0,2 mm/U. F = 0,8 mm/U.vf = 200 mm/minz = 3 x 4

Inserts:12 X W01 24600.9061

Boring Crank – Shaft Bore on HMC

Schruppen Kurbel – und Nockenwelle von zwei Seiten Rough machining Crank - Cambore on Transferline from tow sides

PTO - Bore

Fixing grove for Chrankshaft bearing

7 x

Boring and face turning PTO-Bore , Fixing groove forCrankshaftbearing on Transferline


Machine spindle

Machine spindle

Machine spindle

SPM


Machine spindle

SPM

Machine spindle

SPM


1435

Pendelhalter/ floating holder

Führungsstellen in der Vorrichtung / Support seat at the fixture

Schnittdaten / Cutting Datas: Vc = 90 ; f = 0,08 WSP = W01 24600.0461 Semi Finish ;W30 14060.0461 Finish Standzeiten / Tool Live = ~ 200 Motorblöcke

Lager in der Bohrstange / Bearingset in the Boringbar

Machine spindle

Machine spindle

HMC

Boring-Tool:XB99 05060 Crank Shaft XB99 05070 Crank Shaft XB99 05041 Cam Shaft

Workpiece-Material:6 Zyl. ReiheGG 25 / GGG 40

Cutting-Parameters:Crank ShaftD finish = 111H6

Cam Shaft D finish = 92 H6 mm

vc = 120 m/min fz = 0,10 mm/rev.

Bearbeitung von zwei Seiten in Vorrichtung gelagert, mit Pendelhalter am Adapter / machining with a floating holder from tow sides

Schnittdaten / Cutting Datas: Vc = 120 ; f = 0,10 WSP / Insert = W30 14060.042710 Standzeiten / Tool Live ~ 500 Motorblöcke

Lagerstellen in der Vorrichtung/ Bearings at the fixture

Pendelhalter/ floating holder

Fineboring Cam Shaft-Bore on HMC

stackert tool for rouging,pre-rouging and semi- finishing

micro adjustable cartridge in axial and radial direction

Boring Cam-Shaft-Bore on HMC

Werkzeug:Boring-ToolXB90 04880Material :WorkpieceGJV 400 / GG 25Schnittwerte:Cutting-ParametersD = 54,3 mmvc = 75m/min fz = 0,175 mm/rev. f = 0,35 mm/rev.vf = 154 mm/minz = 3 x 2WendeplattenInserts4 x W0134600.9061 2 x W0124600.9061 = 90°

Werkzeug/Boring-Tool:XB8710830Material/Workpiece-Material:GG25 /GJV 400Schnittwerte:/Cutting-Parameters:D = 135,3 mmvc1 = 100 m/min (CI)vc2 = 85 m/min (CGI)fz = 0,25 mm/rev. (CGI) f = 1,0 mm/U vf1 = 235 mm/minvf2 = 200 mm/minz = 2 x 4

Inserts:8 x XW0142000.6661 (BK1)= 90°

Boring Cylinder-Main-Bore roughing on Transferline

TechDays 2007 © KOMET GROUP Page 18

Boring-Tool:XB98 04300

Workpiece-Material:GJV 400Cutting-Parameters:D = 145,3mm ; 147,8mm ;

157,2 mmvc = 108 m/min fz = 0,4 mm/rev. f = 1,2 mm/rev.vf = 260 mm/minz = 4 x 4 + Fase

Inserts:8 x W0134600.9061 10 x W0124600.9061 = 90°


Boring-Tool:XB8632930

Workpiece-Material:CGI40

Cutting-Parameters:D = 83,8 mmvc = 120 m/min fz = 0,25 mm/rev. f = 2,0 mm/rev. vf = 900 mm/minz = 8

Inserts:8 x XW0124000.6161 (BK1)= 75°


Tool : XB 83 08170 - 8 Inserts Ø 97,2

Insert : 8 x XW 01 24000.7255 - PCD

AluminiumCutting parameters: Vc = 2000 m/min.

f = 3,8 mm/U.

Vf = 25 000 mm/min.

P = 54 kw


Injection pump bore on HMC


Injection pump bore on HMC


Bearbeitung (application): XV 12 341900

Vollbohren (drilling) ø36,0mm

Aufbohren (rought boring) ø36,0mm/ ø41,0mm/ ø42,0mm

Werkstück (workpiece)

Zylinderkurbelgehäuse (crank case):

Material: GG 26 Cu Cr

Standzeit (tool life):

300 min

Wendeschneidplatten:

7 x W83..21.....2730

Injection pump bore on transfer line

Documents

cam bore