Caldwell Girder Clamp, 20 ton capacity, GC-20

For lifting and positioning structural beams. Can be used in pairs in conjunction with a spreader beam for additional stability. For vertical lifting only.

• These clamps provide an efficient method for handling wide flange beam sections and plate girders
• Screw-spindle design ensures positive grip
• Simple design ensures minimum maintenance
• Left-hand thread and right-hand thread screw spindle allows for rapid clamping and unclamping
• Jaw opening adjusts to a wide range of beam types and flange widths
• Use only for vertical lifting
• Complies with ASME standards