Workpieces with large diameter differences, grooved workpieces, and thin-walled workpieces can also be heat-treated to satisfactory quality. For tempering, in addition to the usual high-frequency tempering technology, tempering technology featuring the Denko-CARRIER HEATER is also available, allowing you to select the method that meets your needs.
Horizontal Transfer Method
![](https://denkikogyo.co.jp/wp-content/uploads/2022/08/17.jpeg)
![](https://denkikogyo.co.jp/wp-content/uploads/2022/08/20.jpeg)
Turntable Method
![](https://denkikogyo.co.jp/wp-content/uploads/2022/08/19.jpeg)
![](https://denkikogyo.co.jp/wp-content/uploads/2022/08/18.jpeg)
What are Hub Units?
This is the part that connects the automobile body to the wheels. They are divided into ball-types and roller-types according to the type of bearing used. Also, they are classified by application according to drive wheels and non-driven wheels.
![](https://denkikogyo.co.jp/en/wp-content/uploads/2022/09/hubunit.jpeg)