Engine components

Crank shafts

Major equipment
4500T press line
6000T press line
6500T press line
Production capacity
2.4 million pcs/year


  • Incorporates our non-tempered steel developed to be highly machinable featuring low distortion and excellent cutting performance.
  • The twisted form and coining processes achieve superior weight balance and lighter weights.
  • Our products enable quality assurance in the forging line.
1. Range of manufacturable sizes
(1) Length: 735mm or less
(2) Counterweight width:165mm or less
(3) Weight: 48kg or less


  • Our forming technology makes superior balance possible,even using surface as forged counterweights, enabling reduction in center pore adjustment during machining processes performed by the customer.
  • Heat treatment can be eliminated. This contributes to energy savings, CO2 reductions and lower costs.
  • Our unbalance predictive technology can reduce balance machining for our customers.
Product inquiries

Phone Aichi Steel Corporation
Sales and Planning Division

TEL +81 (52) 603-9362

Internet Click here to make an inquiry about our products online

Product inquiries form

* Please understand that we may not be able to accept specific orders depending on the circumstances even for information given on this website. Feel free to contact us for the latest information.
Note that information given on this website is subject to change without notice.