News Release

Merits
1. Driving equipment to attach main machine is compact.
2. Pressing power is high.
3. Heat generation is small.
4. Electric noise does’t occur.
5. Transpire loss is less in comparison with air type.
6. Has enough space for stroke.

Demerits
1. Installation of oil pump and piping is necessary.
2. Hand pump is necessary to release manual control.
3. Heat capacity calculation is important such as boiling point of oil.
4. Replenishment and replacement of oil is necessary.