(72) Formed lower steel clevis clamps both sides of boom web providing true double shear and resistance to bending. All tie rods furnished with right hand National Coarse threads at each end. Adjustable tie rods, pressure grease lubrication and precision roller thrust bearing assures a free swinging jib under all loading conditions.
(35) 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.
(18) Features : Now you can get 360° of jib boom rotation in a jib crane that mounts off your un-obstructed building column. No costly foundations or column modifications required - just twelve (12) bolt holes and you're ready for installation. No costly field re-assembly required before erection - these units are shipped assembled. Service : Transfer loads to an from adjacent bays without double handling - load and unload machines in adjacent bays with one jib crane and one hoist. Construction : Heavy duty all steel fabricated structure with torsion resistant construction is used in conjunction with our unique double knuckle bearing design to provide 360° of smooth non- binding boom ...
(18) Features : Now you can get 360° of jib boom rotation in a jib crane that mounts off your un-obstructed building column. No costly foundations or column modifications required - just twelve (12) bolt holes and you're ready for installation. No costly field re-assembly required before erection - these units are shipped assembled. Service : Transfer loads to an from adjacent bays without double handling - load and unload machines in adjacent bays with one jib crane and one hoist. Construction : Heavy duty all steel fabricated structure with torsion resistant construction is used in conjunction with our unique double knuckle bearing design to provide 360° of smooth non- binding boom ...