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Wire Rope Reel
Description
The diameter of the drum has a direct impact on the
service life of wire rope

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The diameter of the drum has a direct impact on the service life of wire rope, because the diameter of the drum is too small, the degree of curvature of wire rope on the drum is very big, in the working process of the crane, wire rope will be repeated by the sharp bend stretching, damaged of the wire rope is quick. So in order to make the service life of wire rope has certain, the hoisting machinery safety regulations require drum diameter and the requirements of the ratio of not less than the diameter of the wire rope.  

In addition, when determining the drum diameter, consider the length of the drum, small drum diameter, the length of the drum is big, it is bad for the stress of the drum.

Type of Wire Rope Min Diameter of Wire Rope Structure of Wire Rope Min Diameter of Wire Rope
6/8 strands

 
6×7 Dia.×42 Micro
Rotation
18×7 Dia.×34
6×19,6×19S,6×19W Dia.×30 18×19S,18×19W Dia.×26
6×26SW,6×21FI Dia.×28 18×26SW Dia.×24
6×25FI,6×31SW Dia.×25 4V×39S,4V×48S Dia.×26
6×29FI,6×37,6×36SW Dia.×22 Non-Rotation

 
24W×7 Dia.×30
6×41SW,6×49SWS Dia.×19 35W×7 Dia.×30
8×19S,8×19W Dia.×25 Surface
Contact
6×K19S,6×K26SW Dia.×30
8×28SW Dia.×24 6×K31SW,6×K41SW Dia.×30
8×25FI,8×31SW Dia.×20 8×K25FI,8×K29FI Dia.×30
8×36SW Dia.×18 8×K36SW,8×K41SW Dia.×30
6V×30,6×34,6×37 Dia.×30 18×K7,35W×K7 Dia.×36

We have professional inspection team and advanced inspection facilities. Good processing and test equipments make out excellent products. Please feel free to discuss specific matters with us.

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