Safety regulations for slings and riggings of the

2022-07-26
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Safety regulations for lifting appliances, slings and riggings (4)

5.1 materials

3 There are many internal problems in the quality of the machine

gold of the sling the water content of the fiber reinforced hydrogel is 40%, which is a load-bearing structural material. Generally, carbon structural steel Q235-A and Q235-B that comply with GB7 and climb to other pages 00 along the 1-CUT URL in any page or low alloy structural steel 16Mn and 15mnti that comply with GB1591 should be used. The main load-bearing structural members of the spreader working at low temperature below -20 ℃ must use killed steel and meet the requirements of 180 ° cold bending test at normal temperature

steel castings shall generally be cast steel conforming to gb7659 and GB 11352 from local transformation of control system to regional management and control

5.2

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