1. Strictly monitor the use of gantry crane crane crane brake and wheel clamp to avoid failure, drag braking, unilateral braking, etc.
2. During maintenance, pay attention to the inspection and adjustment of the crane rail sweeper to avoid the failure of the rail sweeper.
3. In case of sudden gust during operation, the control of the open-door crane should be immediately disconnected, and the wheel gripper should be clamped. The workers under the machine should immediately use anti climbing boots and sandbags to stop the crane from sliding.
4. Avoid the gantry crane being vertically collided by the trailer or other large-scale engineering vehicles at the wharf when walking the crane, and strengthen the training of trailer and large-scale engineering vehicle drivers.
