Special Notes
one. The electrical power unit is of S3 duty, which can only be worked intermittently,i.e. 1minute on and 9 minutes off.
2. Clean every one of the hydraulic components concerned in advance of installation of the energy unit.
3. Viscosity of your hydraulic oil shoud be 15~46 cst, which should also be clean and cost-free of impurities, N46 hydraulic oil is 
recommended .
4. Check the oil level in the tank immediately after the original operation of your electrical power unit.
five. Oil altering is needed soon after the initial one hundred operation hours, afterwards after just about every 3000 hrs.
Electrical power UNITS FOR DOCK LEVELER 4
Standard Description
This energy unit is deigned for all those dock levellers which need floating ramps with an emergency halt function. The ramp will rise when the pump is working.The lip will expend automatically when the ramp cylinder finishes its stroke. The ramp cylinder will retract once the pump stops working. An emergency halt might be realized although the solenoid valve is energized. The reducing speed of each the ramp and also the lip is adjusted from the needle valves during the method.