Welded Steel Mill Chains and Attachments

THC brand Welded Steel Mill Chains include offset sidebar welded steel mill chains (or cranked link welded steel mill chains), straight sidebar welded steel mill chains and welded stainless steel mill chains as per ISO 6972 and ANSI B29.16M. These versatile welded steel chains are used throughout the forest products industry and paper processing industries as economical alternative for comparable cast chains. Manufactured with the most advanced techniques, equipment and high quality steels, these chains offer improved resistance to wear and shock loads for a broad range of applications of conveying, transmission and elevations. A variety of attachments are also available for different conveyor and elevator applications: A1, A2, A22, F2, F4, H1, H2, K1, K2, R1, RR1, R2, R22, W1.

Offset sidebar welded steel mill chains / straight sidebar welded steel mill chains

THC Chain #	THC Chain #	P	A	d1	d2	T	h2	Lc	UTS (WR, kN)	UTS (WH, (kN)	Wt. (kg/m)
WR78	WH78	66.27	25.40	21.34	12.70	6.35	31.75	76.20	120	147	4.3
WR82	WH82	78.11	28.58	25.40	14.29	6.35	31.75	100.01	133	160	4.7
WR124	WH124	101.60	38.10	31.75	19.05	9.53	38.10	107.95	224	254	7.8
WR124H	-	101.60	41.20	41.70	22.30	12.70	50.80	128.30	380	543	-
WR110	WH110	152.40	46.70	32.00	19.13	9.70	38.10	114.30	224	225	-
WR111	WH111	120.90	57.15	31.75	19.05	9.53	44.45	122.24	224	267	8.6
WR106	WH106	152.40	38.10	31.75	19.05	9.53	38.10	107.95	224	267	6.2
WR132	WH132	153.67	76.20	41.28	25.40	12.70	50.80	165.10	380	543	14.1
WR150	WH150	153.67	76.20	41.28	25.40	12.70	63.50	165.10	534	-	16.3
WR157	WH157	153.67	76.20	44.45	28.58	15.88	63.50	171.45	658	778	20

WR or W: offset sidebar style, with heat-treated rivets
WH: offset sidebar series, with all parts heat-treated
WRXHD: offset sidebar extra heavy duty series, with heat-treated rivets
WHXHD: offset sidebar extra heavy duty series, with all parts heat-treated

THC Chain #	P	A	b2	d1	d2	T	h2	Lc	UTS (kN)	Wt. (kg/m)
WRC78	66.27	25.40	50.80	21.34	12.70	6.35	31.75	76.20	120	4.3
WRC82	78.11	28.58	57.15	25.40	14.29	6.35	31.75	100.01	133	4.7
WRC131	78.11	28.58	57.15	31.75	19.05	9.53	38.10	100.01	224	6.8
WRC124	101.60	38.10	69.85	31.75	19.05	9.53	38.10	107.95	224	7.8
WRC111	120.90	57.15	85.73	31.75	19.05	9.53	44.45	122.24	224	8.6
WRC110	152.40	38.10	69.85	31.75	19.05	9.53	38.10	107.95	224	7.2
WRC132	153.67	76.20	111.92	41.28	25.40	12.70	50.80	165.10	380	14.1
WRC150	153.67	76.20	111.92	41.28	25.40	12.70	63.50	165.10	534	16.3
WRC157	153.67	76.20	117.48	44.45	28.58	15.88	63.50	171.45	658	20

WRC: straight sidebar series, with heat-treated rivets
WHC: straight sidebar series, with all parts heat-treated
WRCXHD: straight sidebar extra heavy duty, with heat-treated rivets
WHCXHD: straight sidebar extra heavy duty series, with all parts heat-treated
WRCSS: straight sidebar welded steel mill chains in 316 stainless steel (WRC124SS, WRC132SS)

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