By attaching an electric switch, it is easy to compose an electric control and a safety circuit.
Stable performance can be obtained over a wide temperature range.
It has a little pressure loss and good responsiveness.
As the operation torque can be lowered upon a demand, it can be controlled by a litter operation force.
Especially, it is possible to lower an operation torque, so wrist is also available.
This valve is a pilot valve like a reducing valve type which does spool control of multiple control valve or control of variable pump simultaneously.
Easy operation. Little pressure loss and good responsiveness. Stable performance. Attached an electric switch. |