The use of the buckle and precautions

2023年05月23日

1, before the operation, check the buckle used to match the model, the link is solid, reliable. 2. Do not use bolts or metal bars instead of pins. 3. No big impact and collision is allowed during hoisting. 4. The pin shall be rotated flexibly in the suspension hole of the bearing, and shall not be allowed to get stuck. 5. The unloading body shall not bear the action of lateral bending pitch, i. e. the bearing capacity shall be in the plane of the body. 6. When there are different angles of bearing capacity in the plane of the body, the maximum working load of the unloading buckles is also adjusted.7. The maximum angle between the rigging of two legs carried by the shackle shall not be greater than 120 degrees. 8, unbuckle to support the correct load, that is, the force invited along the center line of the unbuckle, to avoid bending, unstable load, not overload. Qingdao vigorously lifting. 9. Avoid eccentricity loads on the shackles. 10. When the shackle is used with the wire rope rigging as the supporting rigging, the cross pin part of the shackle should be connected with the eye of the wire rope rigging to avoid friction between the wire rope and the shackle when the rigging is lifted, causes the horizontal pin to rotate, causes the horizontal pin to separate from the buckle. According to the frequency of use, harsh working conditions Chengdu should determine a reasonable periodic inspection, regular inspection cycle should not be less than half a year, the longest not more than one year, and make inspection records.

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