During Hoist and trolley lewing operation should be to observe someone or obstacles are not in the frame lift hoist turntable tail swing radius, overhead wires or other obstructions observe whether the movement of the crane jib space.
Non-pilot operated hoist equipment cab before the driver is usually the leftmost one handle (lever) is a rotary operating handle (lever). Push the handle before turning to the right (left or center position control room), turn left after the pull, hold the handle does not move or handle (lever) set in place to stop rotating, the brake pedal or move the hands-on brake handle, can be fixed on the car does not move. Pilot-control crane control room operator left front (left) is a rotary handle operating handle. Handle left, left turn, right handle, right turn, the handle is in the intermediate position, turn off power.
Hanging back turn, the configuration allows only four outrigger crane the crane side and rear area operations, prohibited area in front of the job. With a fifth leg of products, in the fifth leg in working condition, you can re-front operations. All terrain crane and mobile crane may be operating within the range of 360 °.
Honk swing operation should be the first to draw attention to, and then release the lock braking or turning mechanism, pulling the operating handle smooth, rotation speed should be slow, not rude to use the accelerator pedal to accelerate. Let heavy rotation in the swing state, lifting heavy objects is not completely off the ground does not allow for turning operations. When the rotary power cut, the upper structure has stopped, depress the brake pedal rotation to fix the upper structure. Depress the brake pedal at the same time with the rotary lock locking mechanism, the pedal is released, the upper structure remain intact.
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