Detailed introduction:
Power Units For Dock Leveler 4
General Description
This hydraulic power pack integrates gear pump, AC motor, multifuctional manifold, cartridge A normally open solenoid valve makes the ramp and lip float with the carriage during loading and unloading, which also offers an emergency stop function while falling.
|
Model |
Motor Volt |
Motor power |
Displacement |
System pressure |
Tank Capacity |
L(mm) |
|
YBZ-E2.1A4E81/1 |
380VAC |
0.75KW |
2.1mL/r |
16MPa |
3.5L |
457 |
|
YBZ-E2.7B4E81/1 |
2.7mL/r |
14MPa |
6L |
557 |
Remark: 1. Please go to page 38 or consult our sales engineer for the different pump displacement, motor power or tank capacity.
2. 60HZ motors with CSA or UL certification are available upon request.
Special notes
1. The power unit is of S3 duty, which can only be worked intermittently, ie., 1minute on and 9 minutes off.
2. Clean all the hydraulic parts concerned before mounting the power unit.
3. Viscosity of the hydraulic oil shoud be 15~68 cst, which should also be clean and free of impurities, N46 hydraulic oil is recommended.
4. Check the oil level in the tank after the intial operation of the power unit.
5. Oil Changing is required after the initial 100 operation hours, afterwards once 3000 hours.
