Machined parts for automotive transmission system

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Joseph MARTIN guarantees a high precision turning to produce components related to transmission systems, specifically solenoids driving clutches and gear changes.

manufactureur of automotive transmission

We manufacture bar turning part for transmission automotive:

  • Bronze, peek (glass and carbon fiber filled) bearings
  • Armatures (moving cores) in silicon iron with or without chemical nickel coatings
  • Pistons in anodized aluminum
  • Aluminum plugs
  • Flux core made of annealed steel with lapping and nitriding operations to obtain a white layer for better sliding
  • Armatures with or without electroless nickel coatings assembled with the Rod

These parts are manufactured in large series (250 000 < parts / year < 11 000 000) on:

  • Cam-type lathes renovated in-house
    • Tornos AS 14, SAS 16, BS 14, BS 20
  • Latest generation CNC lathe
    • Index MS 16, MS 22, MS 22-8, MS 32, MS 40
    • Tornos MD 20-8, Multi Sigma 1 or 2 counter spindles, Multi Swiss 6-14, Multi Swiss 8-24
  • Kadia U-line dual head grinder
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