Glomstad Motor GM-2150H, Инструкция по установке, эксплуатации и обслуживанию, Страница: 6 / 31

2
Installation/Operation & Maintenance Manual
GM
- 6150H 2-POST LIFT
It consists of:
◆
2 hydraulic cylinders (Fig. 2-8) , the carriages
run by chains and synchronized by steel cables.
◆
1 hydraulic unit (Fig. 2-7) , on the command
side, to set the cylinders run.
1.4 HYDRAULIC POWER UNIT
The hydraulic power unit consists of:
◆
An electric motor (Fig. 3-1) ;
◆
A geared hydraulic pump (Fig. 3-2) ;
◆
Descent hand-valve equipped with a manual oil
drain valve;
(Fig. 3-3) (see the use and
maintenance chapter)
◆
A maximum pressure valve;
◆
Oil tank (Fig. 3-4) ;
◆
An oil delivery and return flexible pipe to the
cylinders feeding circuit.
Note: The oil delivery pipe may be under
pressure.
Fig. 3 Hydraulic Power Unit
1.6 SAFETY DEVICES
The safety devices include:
◆
Mechanical safety device for carriage;
◆
Arms locking system;
◆
4 foot guards on the arms;
◆
A synchronous device to control the carriages
movement;
◆
End limit switch;
◆
General electric safety devices;
◆
General hydraulic safety devices.
These safety devices will be described in further
detail in the following chapters.