Qingdao Yijiaan Industry And Trade Co.,Ltd

Qingdao Yijiaan Industry And Trade Co.,Ltd
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Safety device and operation instruction for the hydraulic four post truck/bus hoist lift

Author:Martin Chen Date:9/2/2019 8:45:45 AM

 Safety device and operation instruction for the hydraulic four post truck/bus hoist lift


Safety Device

The safety device against chain breaking has a manual plate clip structure. It is installed on both ends of the lifting beam. When the chain is broken, the claw clip on both ends of the lifting beam will set against the plate clip to prevent the tray from falling down the ensure safety to people, equipment and vehicle.

 Operation instruction

1 Drive the vehicle onto the tray and block the wheels with cushion wood.

2 Lay down four claw clips on both ends of the lifting beam to ensure the tray is secured during rising.

3 Rising: switch on the power and press the pump station button and the lifter begin to rise up. When reaching the required height, release the button to stop. In order to ensure safety when servicing, should lower down the tray to fall the claw clip onto the plate clip before working.

4 Falling down: when falling the lifter, first rise the tray over 50mm to disconnect the claw clip with the plate clip, and pull up four claw clips, than toggle down hand-operated directional valve at pump station to fall down the tray.

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