此液压动力单元由高齿轮油泵、直流电机、多用集成块、液压阀、油箱等零部件有机结合为一体，系典型的动力上升，重力下降液压回路。启动电机，实现上升，打开电磁卸荷阀，实现下降，下降速度由内置平衡阀自动控制。本系列产品是各种堆高车、小型升降平台等物流设备的理想动力源。

Equiped with a high pressure gear pump,a DC motor,a multi-functional manifold,valves and a tank,this power unit has a power up gravity down circuit.Start the motor to lift the machine and the lowing movement is activated by the solenold valve with the lowering speed controlled by the pressure compensated flow control valve.The power units are widely used in the industry of logistic devices such as fork lift,mini lift table ect.

外型尺寸Outline Dimension                                                              系统工作原理Hydraulic Circuit Diagram

型号规格说明Model Specifications:         

说明Remark:

1.如需不同流量的泵、压力、电机功率等系统参数，请查看液压动力单元型号说明。

2.Please go to page 1 or consult our sales engineer for the different pump displacement,motor power or tank capacity.

2.如需手动应急放油装置，请在订货时说明。

2.The manual override function is available on request.

注意事项Special Notes:                  

1.本动力单元为S3工作制，不可连续运转，30秒开，270秒停。

1.The duty of this power unit is S3,i.e.,30 seconds on and 270 seconds off.

2.安装前必须保证油缸、油管、接头等液压元件清洁无任何杂质粘附。

2. Clean all the hydraulic parts concemed before mounting the power unit.

3.液压油粘度应为15-68CST，应清洁无杂质，推荐使用N46号液压油。

3.The viscosity of the oil shoud be 15-68 cst.

4.系统使用第一个100小时后，应更换液压油，以后每3000小时更换一次液压油。

4.Change the oil after the first 100 hours of using the power unit,then change the oil every 3000 hours

5.本液压动力单元适用于水平安装。

5.The power unit should be mounted horizontally.