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Grade 80 Alloy Load Chain EN818-7 for Chain Block

  • DAWSON/OEM
  • Grade 80 Alloy Load Chain EN818-7 for Chain Block
  • 4-10 mm
  • 1000 meters
Quantity:

Grade 80 Alloy Load Chain EN818-7 for Chain Block, G80 Alloy Load Chain

- Dawson Group Ltd. - China Manufacturer, Supplier, Factory

GRADE 80 ALLOY LOAD CHAIN(EN818-7) - Dawson Group Ltd. - China Manufacturer Supplier     GRADE 80 ALLOY LOAD CHAIN(EN818-7) - Dawson Group Ltd. - China Manufacturer Supplier, Factory

 

Definitions to European standard EN 818-7 

For the purposes of this Part of EN 818,the following definitions apply:

 

1. nominal size:  Nominal diameter of the round section steel wire or bar from which the chain is made.

2. material diameter: Diameter of the material in the chain link as measured.

3. weld diameter: Diameter at the weld as measured.

4. length dimensionally affected by welding: Length on either side of the center of the link, affected by welding.

5. pitch: Internal length of a link as measured.

6. manufacturing proof force(MPF) of chain: Force to which during manufacture the whole of the chain is subjected.

7. breaking force( BF): Maximum force which the chain withstands during the course of a static tensile test to destruction.

8. working load limit (WLL) of chain: Maximum mass which the chain hanging vertically is authorized to sustain in general lifting service.

9. total ultimate elongation (A): Total extension at the point of fracture of the chain expressed as a percentage of the internal length of the test sample.

10. processing: Any treatment of the chain subsequent to welding, for example, heat treatment, polishing or dimension calibration.

11. lot: Specified quantity from which test sample(s) is/are selected.

12. competent person: A designated person, suitably trained qualified by knowledge and practical experience, and with the necessary instructions to enable the required examination to be carried out.

Code No.Size
mm
PitchWidthLength for 11 ×PitchWLLProof ForceMin. Breaking LoadWeight
mmInternal Min. mmExternal Max. mmmmTkNkNKg/m
DS-C0001H4124.813.61320.512.620.10.35
DS-C0002H5156171650.819.631.40.55
DS-C0003H6187.220.41981.128.345.20.78
DS-C0004H7218.423.82311.538.561.61.06
DS-C0005H8249.627.2264250.380.41.38
DS-C0006H92710.830.62972.563.61021.78
DS-C0007H103012343303.278.51262.2

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Package of Chain:

package of chain

Factory of Grade 80 Alloy Load Chain EN818-7 - Dawson Group Ltd. - China Manufacturer, Supplier, FactoryPackage of Grade 80 Alloy Load Chain EN818-7 - Dawson Group Ltd. - China Manufacturer, Supplier, Factory

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