The fasteners used should comply with the current national standard “Steel Pipe Scaffolding Fasteners” (GB15831), the weight of the cross buckle is 1.1KG, the weight of the butt buckle is 1.25KG, the weight of the steering buckle is 1.3KG, screw M12, rivet Ф8mm; other materials are used The fasteners produced should be tested and proved that their quality meets the requirements of this standard before they can be used. The fasteners of production units that have not been approved by the state and production shall not be used.
When the bolt tightening torque reaches 65N. M, no damage shall occur. Fasteners made of other materials can only be used after testing to prove that their quality meets the requirements of this standard. The quality of the old fasteners should be checked before use. Cracks or deformations are strictly prohibited to use, and the bolts with slippage must be replaced. Both new and old fasteners should be treated with rust prevention. Fasteners for brackets must be fully inspected in the field. Ensure that the bolts, screws, and cover plates are in good condition, clean, and oiled for maintenance. The shafts of the turnbuckles and cross buckles must not be used if they are worn.
Post time: Dec-04-2020