1. The driver should have two drivers, one driver to operate and the other driver to monitor the ground to prevent accidents. Casting Services,Precision Casting Parts,Investment Casting Parts,Lost Wax Precision Castings Dongying Jingcheng Metal Products Co.,Ltd , https://www.dyjcmetal.com
2. The driver and signal driver of the truck must pass the special training qualification and hold the certificate.
3 , the driver should be familiar with the lifting machinery performance and instructions, in accordance with the instructions in the operation.
4. The driver gets the signal from the commander before he can start the operation. Before the action, ring the bell and indicate that if the signal is unclear, do not operate the crane.
5, not someone stop and walk down the boom, boom, objects must be kept a safe distance from overhead wires when lifting. To prevent accidents.
6. When hanging the wire rope rigging, when the lifting hook steel wire rope is tight, the operator should immediately stay away from the heavy load, and even can not stand under the boom to prevent the weight from falling, the arm collapsed and hurt.
7. When lifting at full load or near full load, it is forbidden to drop the boom or perform two actions at the same time.
8. It is forbidden to free fall when lifting heavy objects. The falling of heavy objects is controlled by handbrake or foot brake.
9. When the boom changes the elevation angle, it must be run at no-load, and other actions cannot be performed at the same time when the amplitude is changed.
10. It is forbidden to do a quick turn to prevent the rotation of the object causing difficulty in placing the object and the danger of excessive centrifugal force.
11. Obey the commander's signal during operation. When the signal is unknown or may cause an accident, the operation should be suspended.
12. It is forbidden to suspend and lift objects buried underground or condensed on the ground or equipment.
13. When the crane is in operation, the lifting object should be put down and the brake should be braked. The lever should be placed in the neutral gear and the switch should be locked.
14. Lifting the object should pull the slip rope, the speed should be even, and it is forbidden to suddenly brake and change the direction. The translation should be more than 0.5M above the obstacle, and the drop should be placed gently at a low speed to prevent the dumping.
On-board crane truck (with crane) technical operation manual