All booms are constructed from AISE "S" shapes using the first listed weight only for each noted "B" dimension beam depth size. Thrust and pull loads include a 15% allowance of live load jib crane capacity for weight of hoist. Above dimensions are for general reference only - for specific installation dimensions, request certified Drawing No. SD-600-7CF. Apply to factory for different capacities, longer booms, different hinge centers ("G" dimension) or any other needed changes.
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Item #

Capacity

Span (A)

Boom Size (B)

Hinge Centers (C)

Knee Brace (D)

Thrust and Pull

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N/A 500 lbs. N/A 20'-0" N/A 10 inches N/A 6'-0" N/A 1'-6" N/A 2650 lbs.
N/A 1000 lbs. N/A 20'-0" N/A 12 inches N/A 6'-0" N/A 1'-6" N/A 4575 lbs.
N/A 2000 lbs. N/A 20'-0" N/A 15 inches N/A 6'-6" N/A 2'-0" N/A 8650 lbs.
N/A 4000 lbs. N/A 20'-0" N/A 18 inches N/A 6'-0" N/A 2'-6" N/A 16300 lbs.
N/A 6000 lbs. N/A 20'-0" N/A 20 inches N/A 6'-6" N/A 3'-0" N/A 22125 lbs.
N/A 500 lbs. N/A 18'-0" N/A 10 inches N/A 5'-6" N/A 1'-6" N/A 2500 lbs.
N/A 1000 lbs. N/A 18'-0" N/A 12 inches N/A 5'-6" N/A 1'-6" N/A 4425 lbs.
N/A 2000 lbs. N/A 18'-0" N/A 15 inches N/A 6'-0" N/A 2'-0" N/A 8325 lbs.
N/A 4000 lbs. N/A 18'-0" N/A 18 inches N/A 5'-6" N/A 2'-6" N/A 15800 lbs.
N/A 6000 lbs. N/A 18'-0" N/A 20 inches N/A 6'-0" N/A 3'-0" N/A 21250 lbs.
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