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High-strength loach hook

High-strength loach hook

  • Product Detail
  • Technical Parameters
Product name: high strength loach hook
Product Category: Rigging accessories
product description:
1 Product standards for rigging accessories: EN1677, ISO, GB / T25854, GB / T25853, etc.
2 Rigging accessories level: G80 / G100.
3 Raw materials for rigging accessories: high-quality alloy steel (20CrNiMo / 42CrMo / 35CrMo, etc.) / Economic raw materials. 4 Process control of rigging accessories: strict implementation of standard requirements / product heat treatment / 2.5WLL (MPF) test / 4WLL (BF) test.
5 Dimensional tolerance of rigging accessories: see relevant standards or customer order requirements for details.
6 Surface treatment of rigging accessories: polishing, blackening, galvanizing, plastic spraying, etc.
7 Rigging accessories Note: Non-standard products can be developed and manufactured according to customer needs

HOOK SERIESProduct end-of-life standards
1 The forged surface of the rigging accessory hook has cracks and should be scrapped.
2 When the hook of the rigging accessory is twisted and deformed, and the hook body is twisted more than 10 °, it should be scrapped.
3 When the opening deformation of the rigging accessories reaches 10% of the original size, it shall be scrapped; when the opening deformation of other hooks reaches 15% of the original size, it shall be scrapped.
4 When the actual size of the dangerous section of the hook of the rigging accessories is less than 90% of the original size, it should be scrapped. Hook nuts or safety parts are not allowed to wear.
5 The size of the hook of the rigging accessory after corrosion shall not be less than 90% of the original size, otherwise it shall be scrapped.
6 The hook thread of the rigging accessories should try to avoid the occurrence of corrosion, otherwise it should be trimmed and processed to eliminate corrosion defects. When the axial clearance exceeds the allowable value, a new nut must be replaced.
7 The welding repair of rigging accessories hooks and the fact that their hooks are subjected to high temperature, strong corrosion and exceeding the prescribed time limit shall be scrapped.

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