Examples

Torsion bars

Application, field
Material
Bonding dimensions

φ14

Conventional technique
Purpose

Merits of Adopting Izumi Equipment

Conventional technology: forged part cutting

Issues to be resolved

Machining after header upset forging
- Spline cutting
- High manufacturing cost

Adoption merits

- Adoption of rolling for end splines by machining workpieces separately
- Reduced machining costs

Applicable Model

Examples of Other Fields / Merits

Rear axle housing
Rear axle housing

STKM45×SPH45×STKM45

Built-in transmission hubs
Built-in transmission hubs

S15C×S15C

Branch joints
Branch joints

SUS304×SUS304

Differential transformers
Differential transformers

PB x SUS304 ferromagnetic material

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Friction welding materials

Stable, complete joints are realized, even when combining dissimilar metals or nonferrous metals.

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