Akishima Plant Production Line
Since its inauguration in 1964 it has strived for advancement in production technology
and improvement of product quality.
Centralized control of our production line up to final quality inspection.
Based on safe and reliable operation system, we manage to provide a wide range of high quality products.
Form Working
Leaf end and curling process
Eye forming on No.1 leaf and end curling process on No.2 leaf are conducted
Heavy Duty Rolling Mill
Long Taper Leaf Spring is shaped by the Heavy Duty Rolling Mill
Heat Treatment
Forming
The curve (arch) of the leaf is formed by the Camber Forming Machine
Finish
Anti-rust coating
A coat of anti-rust solution is applied on the coating line
Load Test
Various tests are conducted at the final stage to confirm all results are up to standard
