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The crankshaft machining line was installed in 1980 and modified several times to suit machining of different stroke engines from 1.8L to 2.4L. The line consists of metal cutting and grinding machines with an automatic transfer system.
*Capacity: 264,000 parts / year
(refer to detail cycle time on M&E List)
*History: Installed in 1980.
(Mazak/Japan, Supfina/Germany Machines were added in 1996)
(Electric control was updated in 1996)
*Products: Material : NOD.Iron
Number of Main machine
6 sets of Operation machine
Major Operation
Main Bearing : Rough Turn (Lathe) – Rough Grinding (Multi) – Finish Grinding (Multi)
Pin Bearing : Rough Mill (Internal Miller) – Finish Grinding (Single)
Major Machine Brands:
Dorman transfer lines, Schenk balancing, Landis, Fortuna, Kirby Grinders, Heller mills, Weisner lathes, Hegenscheidt fillet rolls, Marand drills, Grieshhaber & Supfina polishers
MAZAK SUPERQUICK TURN CNC LATHE
Main Bearing : Rough Turn (Lathe) – Rough Grinding (Multi) – Finish Grinding (Multi)
Pin Bearing : Rough Mill (Internal Miller) – Finish Grinding (Single)
Thrust : Turn – Turn & Roller Burnishing – Lapping
Fillet Rolling
Logistic / Automation
Gantry loader for Lathe, Miller, Grinder
Automation between cell zone : by Overhead chain conveyor
Controller : PLC-AB, Indramat-NC, Upgraded - Siemens
Coolant System
Central Coolant System – cutting and grinding separately
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