Grade 100 Round Link Coal Mining Chain

Hilifting is a high quality round coal mining chain supplier, our Grade 100 round link 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 GB/T 12718-2009 and DIN22252:2001 standard, can be used for conveyor and traction system.

Material: Alloy steel (25MnV, 23MnNiMoCr54)

Surface: Blacken Finished

Diameter: From 14mm to 62mm

Standard: GB/T12718-2009, DIN22252:2001

Type: High Quality High Strength Welded Mining Round Link Chains

Applications: Mining Conveyor System

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Round Link Coal Mining Chain Specifications:

Product name Round Link Coal Mining Chain
Material High Grade Alloy Steel
Quality Grade G100(Grade D), G80(Grade C), G63(Grade B)
Fatigue No. Not less than 30000 cycles, Fatigue under load 50~250N/mm2
Applications Coal mine / Transport / Scraper conveyer, Scraper loader

High Quality Round Link Coal Mining Chain Size Chart:

Specification(mm) Pitch Width(mm) Mark Length Weight per unit length
d×p p(mm) Tolerance a mm b mm 5×p Tolerance ≈kg/m
10×40 40 ±0.5 12 34 200 ±0.7 1.9
14×50 50 ±0.5 17 48 250 ±0.88 4
18×64 64 ±0.6 21 60 320 ±1.22 6.6
22×86 86 ±0.9 26 74 430 ±1.51 9.5
26×92 92 ±0.9 30 86 460 ±1.60 13.7
30×108 108 ±1.0 34 98 540 ±1.89 18
34×126 126 ±1.2 38 109 630 ±2.21 22.7

Mechanical Properties Chart:

Specifications(mm) Test Load(KN) Maximum Experimental(%) Min. Breaking Force(KN) Total Elongation at Fracture min.(%)
Grade B Grad C Grad D Grade B Grad C Grad D Grade B Grad C Grad D Grade B Grad C Grad D
10×40 85 100 130 1.4 1.6 1.9 110 130 160 12 12 12
14×50 150 200 250 1.4 1.6 1.9 190 250 310 12 12 12
18×64 260 330 410 1.4 1.6 1.9 320 410 510 12 12 12
22×86 380 490 610 1.4 1.6 1.9 480 610 760 12 12 12
26×92 540 680 850 1.4 1.6 1.9 670 850 1060 12 12 12
30×108 710 900 1130 1.4 1.6 1.9 890 1130 1410 12 12 12
34×126 900 1160 1450 1.4 1.6 1.9 1140 1450 1810 12 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.Hilifting is a high quality round coal mining chain supplier, our Grade 100 round link 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 GB/T 12718-2009 and DIN22252:2001 standard, can be used for conveyor and traction system.

    Material: Alloy steel (25MnV, 23MnNiMoCr54)

    Surface: Blacken Finished

    Diameter: From 14mm to 62mm

    Standard: GB/T12718-2009, DIN22252:2001

    Type: High Quality High Strength Welded Mining Round Link Chains

    Applications: Mining Conveyor System