- Crane is a kind of material handling machine by lifting and horizontal movement.
- If grab blade plate wear and deformation serious, must be urgently repaired or replaced.
- Forged hook in the low stress zone to print the rated lifting weight, factory mark, number and other marks.
- When the wire rope is lubricated, special attention should be paid not to miss the parts that are not easily accessible, such as the.
- A short hook in a crane can only be used for a small capacity.
- Hoisting mechanism and luffing mechanism, cannot use braided long wire rope.
- Check the hook and replace the hook with cracks found on the surface.
- The working level of crane is the parameter that indicates the working burdensome degree of crane.
- The lifting electromagnet's own mass shall be included in the crane's rated lifting weight.
- In order to prevent self-decoupling, a safety device should be installed on the hook to prevent accidental decoupling of lifting weight.
- A crane with a higher lifting height shall have a device or measure to prevent the rotation of the wire rope and spreader.