2013年9月5日星期四

Electrically operated


    ( A ) cargo promotion . Loosen the drum brake pedal , pull the handle to the frame lifting "up" position tube , feet stepped on the accelerator pedal to control the lifting speed . Precautions with the " mechanical " manipulation.
    ( 2 ) the goods stay in the air . Release the accelerator pedal , the lifting levers in place, if the goods are to be in the air for a long stay , you can scissor pallet truck roll the brake pedal depressed , to ensure safety.
    ( 3 ) power down . Switch to the " Electric" position in the idle case, the lifting handle to the down position , and then gradually increase the throttle . And special attention should be : Do not step on the accelerator pedal , the brake to prevent excessive inrush current due to sudden brake release , resulting in speeding motor motored powered palle ttruck . F lowering speed shall not exceed half the lifting speed to avoid brake overheating. In each job , the job site should be dry ground while Tanzania sturdy , forced to work in the soft ground , should lay adequate strength steel or wood, Paul Wang crane dump trap does not occur .
    From the weight of the crane lifting heavy objects should be rated lifting Scale enumerated range. Do not fight outrigger operation, the tire pressure should be o. 7 Land o. 02MPa, and tighten the screw jack overseas before , to prevent the machine tipping accidents. " Driving, brake " switch should pull in the " brake " position. Check the lifting height limiter is working properly.

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