Allied-Locke Combination 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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Unit of Measure
Items
C55A Transfer Chain Picture

Combination Transfer Chain
C55B, C55D Drawing

Combination Transfer Chain
C55B, C55D Drawing

Combination Transfer Chain
Pitch N/A 1.631
Diameter of Pin (E) N/A 0.375
Thickness of Sidebar (T) N/A 0.19
Diameter of Barrel (Db) N/A 0.72
Max. Allowable Sprocket Face (E) N/A 0.69
Overall Height (P) N/A 1.25
Max. Recommended Working Load N/A 1,400 lb
Overall Width Riveted (A) N/A 2.00
Head of Pin to Center Line Riveted (C) N/A 1.00
Overall Length of Barrel (E1) N/A 1.25
Height of Sidebar (H) N/A 0.75 N/A 0.75 N/A 0.88
Height of Shoulder (F1) N/A 0.75 N/A 0.75 N/A 0.88
Center of Pin to Top (J) N/A 0.88
Style of Top N/A Peaked
Links per 10' N/A 74
Weight N/A 3.2 lb/ft
Avg. Ultimate Strength N/A 117,000 lb
Block Links N/A Allied-Locke Promal
Pins N/A Carbon Steel, Heat Treated
Sidebars N/A Carbon Steel
Note N/A Available in riveted construction only.
Applications Served N/A conveyors forest products material handling stackers