Two post hydraulic lift QJY3.0-E
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1.7.3 Collision Prevention Switch
A limit switch prevents collisions between cylinder top end and its slide block.
1.7.4 Pinch Point Protection
During lowering cycles the support arms lower down by hold to run, safety bar provided for pinch
protection.
1.7.5 Automatic Arm Restraint
Once the lift is raised, the arm restraints are locked automatically to avoid any swivel under load.
1.7.6 Pipe Break Valve
The hydraulic cylinders are equipped with pipe break valves. They respond in case of rapid
pressure drop (line break) to prevent sudden lowering movements.
1.7.7 Pressure Relief Valve
A pressure relief valve is used to limit the hydraulic working pressure to a maximum of 200bar.
2 Production information
2.1 Specifications
The properties indicated apply to lifts running at operating temperature (-10~40°C).
