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.
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Easy operation. Little pressure loss and good responsiveness. Stable performance. Attached an electric switch. |