Locking Type Beam Clamps (J.C. Renfroe)


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Model A-1 Locking Type Beam Clamps

Model A-1 Locking Type

The Model A-1 is a portable beam clamp that provides easy suspension of hoists from beams or girders, thereby eliminating the need for nuts, bolts, shackles and so on.

The Model A-1 is designed for use on channel or angle shapes only. This model is furnished with a fluted tool steel locking wedge which holds the clamp in place on channels or angles. When the load is attached to the clamp body, the tool cannot be removed from the beam.

Model A-1 Locking Type Specifications

Specifications in inches

Lifting Products Product Warnings



Model B-1 Locking Type Beam Clamps

Model B-1 Locking Type

The Model B-1 is a portable beam clamp that provides easy suspension of hoists from beams or girders, thereby eliminating the need for nuts, bolts, shackles and so on.

The Model B-1 is intended for use on the American standard or wide flange beams. This model is furnished with a fluted tool steel locking wedge which holds the clamp in place on a beam. When the load is attached to the clamp body, the tool cannot be removed from the beam.

Model B-1 Locking Type Specifications

Specifications in inches

Lifting Products Product Warnings



Call Mazzella for your clamp repair or inspection needs!

All brands and capacities… including, but not limited to: Renfroe, The Crosby Group, Campbell, CM, SuperClamp and Terrier.

Contact your local Lifting Specialist to arrange for pick-up of your lifting clamps for inspection and/or repair!

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