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13.12.2007

MHI-IPT - Manesar Inauguration

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MHI,Japan

Machine Tool Division,Japan

Cost Reduction By Dry Hobbing


Benefits For Mass Production Gears


*Case Studies in Japan by MHI

Samples:
1. Gear Data : Module 2.5
NT 35
Face width 25mm

 2. Cycle Time : F 35 sec
3. Working time/year :4500 Hrs
(20h/day-22day/month*12 month*efficiency 85%)

 4. Production / year : 460000 compts
5. Cost reduction : 70000 $ /year
(0.16 $/pc * 460000 compts) 		[Detail] Current GN
Tool Cost 0.29 $ / pc -> 0.17 $ / pc
Coolant Cost 0.03 $ / pc -> 0 $ / pc
Electric Charge 0.02 $ / pc -> 0.01 $ / pc
Total 0.34 $ / pc -> 0.18 $ / pc
 

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