Allied-Locke "H" Class Transfer Chain is often referred to as "rooftop" or "camelback" chain. It is designed to carry heavily concentrated loads, such as lumber, boxes, barrels and crates. It is usually intended for operation in troughs, in two or more parallel strands, with only the tops of the links protruding.

Dimensions are given in inches.
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Item #

Pitch

Diameter of Pin (Dp)

Height of Sidebar (H)

Diameter of Barrel (Db)

Max. Allowable Sprocket Face (E)

Overall Height (P)

Max. Recommended Working Load

H78A N/A 2.609 N/A 0.500 N/A 1.00 N/A 0.88 N/A 1.12 N/A 1.69 N/A 2,820 lb
H78B N/A 2.609 N/A 0.500 N/A 1.00 N/A 0.88 N/A 1.12 N/A 1.69 N/A 2,820 lb
H130 N/A 4.000 N/A 0.500 N/A 1.06 N/A 1.00 N/A 1.00 N/A 1.69 N/A 2,440 lb
H131 N/A 4.000 N/A 0.625 N/A 1.56 N/A 1.25 N/A 1.62 N/A 2.25 N/A 4,700 lb
H138 N/A 4.000 N/A 0.500 N/A 1.06 N/A 1.00 N/A 1.00 N/A 1.69 N/A 2,440 lb
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