YingKou NHT Heavy Machinery Co., Ltd
4
1.
HYDRAULIC SYSTEM
The hydraulic system is installed in the control box, the pump (see fig.5) presents
immediately when opening the front cover of control box.
See fig.6-1 connection diagram of motor, integrate block, valve and cylinder, fig. 6-2
hydraulic system principle diagram, adjust “throttle” could alter lowering speed,
adjust “slipping valve” could alter system pressure (regulated before leave factory)
and loading capacity (within rated oil pressure 22Mpa).
Fig. 5 HYDRAULIC PUMP STATION
Note:
1
．
If you press the UP button there will be oil out from the main oil valve
maybe 14. This one should connect with C.
2
．
Then for other two Oil valve maybe 12 and 13 you can connect with A or B as
you wants randomly!
3
．
Then for the pipe from the cylinder just connected as below:
1-----4-----C--------------Mail Oil valve-----14
2-----6-----B -------------Oil valve-----------13
3-----5-----A ------- ------Oil valve-----------12
Fig. 6-1 HYDRAULIC SYSTEM JOINT
Serial No.
Name
Serial No.
Name
