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  • Zhejiang Gidi Industrial Chain Co.,Ltd.
  • Industrial area of zhuji city,Zhejiang,China.

  • Zhuji foreign trade corporation of zhejiang ltd.
  • No.58 Genta Eeat Road,Zhuji,Zhejiang,China

  • +86 575 87258990
  • +86 575 87233739
  • www.gidi-chain.com/
  • GIDI CHAIN Catalogue

Mining chain

Mining chain is usually supplied to coal producers.  Our mining chains have been developed utilizing materials technology and heat treatment techniques.  This reliable and well-proven range of mining chains, offer higher tensile strength, longer fatigue life.


1. The dimension and properties completely conform to grade B or C requirements specified in the National Standard GB/T 12718 and DIN22252-1/2
2. Material:high-quality alloy steel (Din 17115)
3. Breaking Elongation:12% max.
4. Surface treatment:Rust preventive oil Coating or Black Painging.





Chain
Diameter
(mm)
Pitch of
the
Chain link
(mm)
Width Curve Radius
(mm)
Testing Load(kn) Breaking
load Min(kn)
Weight
(kg/m)
Inside Min Outside Max Grade B Grade C Grade B Grade C
14 ±0.4  50 ±0.5 17 48 22 ±2.0 150 200 200 250 4.0
18 ±0.5 64 ±0.6 21 60 28 ±2.0 260 330 330 410 6.6
22 ±0.7 86 ±0.9 26 74 34 ±2.0 380 490 490 610 9.5
24 ±0.8 86 ±0.9 28 79 37 ±2.0 460 580 580 720 11.6
26 ±0.8 92 ±0.9 30 86 40 ±2.0 540 680 680 850 13.7
30 ±0.9 108 ±1.0 38 98 46 ±2.0 710 900 900 1130 18.0



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