Page 14 - Linde - HMF/A/V/R-02 Hydraulic motors for closed and open loop operation

The closed loop.

Representation of the hydraulic components of a closed loop hydrostatic drive: Variable electro-hydraulic controlled HPV-02 E1
pump (top view) and fixed displacement motor HMF-02 plus filter, cooler and oil tank. The function diagram and the circuit diagram
show two types of cooling.

Function diagram

8 4

7

3
5

2

1 6

Circuit diagram

8
7

4

5 3

2

6

1

1 Hydraulic pump HPV-02 R E1 5 Filter
2 Charge pump 6 Hydraulic motor HMF-02
3 Option 1: Cooler in charge circuit 7 Tank
4 Option 2: Cooler in the return line 8 Venting valve

14