These chains are widely used in a broad range of conveying, transmission, and elevating applications throughout the lumber, mining and chemical industries. Generally used for slow to moderate speed drives and conveyor applications. Attachments such as bullnose, U.H.M.W. Camelback and Trimmer lugs are common on these chains.

		Roller/Barrel			Link Plate
Chain No.	Pitch P	Dia R	Width W	Pin Dia. D	F	T1	T2	Riveted Pin A	Cottered Pin B	Ave. Ult. Strength
81-X	2.609	.906	1.062	.437	1.125	.156	.156	1.890	2.063	24,000 Lbs.
81-XH	2.609	.906	1.062	.437	1.264	.312	.219	2.323	2.496	34,000 Lbs.
81-XHH	2.609	.906	1.095	.437	1.264	.312	.312	2.638	2.787	42,000 Lbs.
WR-78	2.609	.875	1.125	.500	1.125	.250	.250	3.000	3.109	22,000 Lbs.

Malleable Transfer Chain

Chain Number	Average Pitch Inches P	Overall Riveted Width A	Rivet Diameter B	Chain Block Width C	Barrel Diameter D	Maximum Sprocket Width E	Side Height F	Overall Height H	Minimum Ultimate Strength Pounds	Approx. Weight Per Foot Pounds
H78	2.609	3.20	0.500	--	0.87	1.12	--	1.12	20,200	4.3
H78A Rooftop	2.609	3.27	0.500	2.75	0.87	1.12	1.00	1.69	16,000	5.8
H78B Camelback	2.609	3.27	0.500	2.75	0.87	1.12	1.00	1.69	16,000	6.3
H130 Rooftop	4.000	3.27	0.500	2.81	1.00	1.0	1.13	1.63	14,000	5.3
H138 Camelback	4.000	3.27	0.500	2.81	1.00	1.0	1.06	1.69	14,000	5.8
C55B	1.631	2.00	0.375	--	0.72	0.69	0.75	1.25	10,000	3.3
C55D	1.631	2.00	0.375	--	0.72	0.69	0.88	1.25	10,000	3.3