1. Who are we?
We are based in Guangdong, China, start from 2012,sell to South America(12.00%),Domestic Market(11.00%),Eastern Europe(10.00%),Southeast Asia(10.00%),Mid East(10.00%),Central America(9.00%),Africa(8.00%),Eastern Asia(8.00%),Western Europe(5.00%),Northern Europe(5.00%),South Asia(5.00%),North America(4.00%),Oceania(3.00%). There are total about 11-50 people in our office.
2. How can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3. What's the standard hydraulic oil and its working temperature?
Under 70 bar pressure, use hydraulic oil viscosity 30-50CST in temperature 40℃. Working temperature 15-16℃.
4. How to adjust the pressure through the pressure adjustment screw?
Clockwise rotation, increase pressure; counter-clockwise rotation, decrease pressure.
5. How to adjust the displacement through the displacement adjustment screw?
Clockwise rotation, decrease the displacement; counter-clockwise rotation, increase displacement.
6. What's the possible reason if there is no oil output?
1) The shaft rotating direction is wrong.
2) Sauction oil pipe was jamed.
3) Vane was locked in the rotor,can't slip out from rotor.