Grade 80 Coal Mining Chain Compact Chain

Hilifting is a high quality round coal mining chain supplier, our Grade 80 coal mining chain is made of high tensile alloy steel with mechanical properties of high strength, high toughness, wear resistance corrosion resistance to ensure performance meet the requirement of MT/T929-2004 and DIN22252:2001 standard, can be used for conveyor and traction system.

Material: Alloy steel (25MnV, 23MnNiMoCr54)

Surface: Blacken Finished

Diameter: From 26mm to 48mm

Standard: MT/T929-2004 / DIN 22252:2001

Type: High Quality High Strength Welded Mining Compact Chain

Applications: Mining Conveyor System

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Compact Coal Mining Chain Specifications:

Product name Compact Coal Mining Chain
Material Alloy Steel
Quality Grade G100(Grade D), G80(Grade C)
Fatigue No. Not less than 30000 cycles, Fatigue under load 50~250N/mm2
Applications Coal mine / Transport / Scraper conveyer, Scraper loader

High Quality Compact Coal Mining Chain Size Chart:

Specification(mm) Test Load(KN) Elongation at test load(Max. %) Breaking force(Max. KN) Percentage total elongation at break(Min. %)
Grade C Grade D Grade C Grade D Grade C Grade D Grade C Grade D
26×92 680 850 1.6 1.9 850 1060 12 12
30×108 900 1130 1.6 1.9 1130 1410 12 12
34×126 1160 1400 1.6 1.9 1400 1810 12 12
38×126 1450 1810 1.6 1.9 1810 2270 12 12
38×137 1450 1810 1.6 1.9 1810 2270 12 12
38×146 1450 1810 1.6 1.9 1810 2270 12 12
42×146 1770 2220 1.6 1.9 2220 2270 12 12
42×152 1770 2220 1.6 1.9 2220 2270 12 12
48×152 2300 1.6 1.9 2900 12 12

Shipping and Payment Term:

  • We generally ship cargos worldwide by sea. The goods will be in a shipping container when arriving at the port. You are responsible for picking up your shipment and customs clearance on your side.
  • We do accept small, urgent orders that need to be shipped by air.
  • We currently accept T/T & L/C.
  • Please contact us if you have any questions about shipping or payment, we will be happy to assist you.