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Grade 100 Round Link Coal Mining Chain

Wetop 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.(%)
Specifications(mm)	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.