Vertical Lifting / Locking Clamps (J.C. Renfroe)


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Renfroe Lifting Clamps Logo Model S Vertical Lifting, Locking

Model S Vertical Lifting, Locking Clamps

The Model S is a vertical lifting clamp and is an effective tool for construction and erection. It incorporates a 'Lock Open', 'Lock Closed' feature which facilitates attaching and removing the clamp from the plate.

Model S Vertical Lifting, Locking Specifications

Specifications in inches
Available in other plate thicknesses for any of the above rated capacity.
* For handling heavy plate or hot material, see Model R.

Lifting Products Product Warnings



Model FR Vertical Lifting, Locking

Model FR Vertical Lifting, Locking

The Model FR is a vertical lifting tool for relatively light work. It is small and easy to handle in capacities through three tons.

It incorporates a "Lock Closed" feature which facilitates attaching the clamp to the plate.

Model FR Vertical Lifting, Locking Specifications

Specifications in inches

Lifting Products Product Warnings



Model TL Vertical Lifting, Locking

Model TL Vertical Lifting, Locking

The Model TLA is a vertical lifting clamp incorporating a 'Lock Open' and a 'Lock Closed' feature and an auxiliary lock. The clamp is capable of turning a steel plate from horizontal to vertical to horizontal through a 180 degree arc. The 'Lock Open', 'Lock Closed' feature facilitates attaching and removing the clamp from the plate.

The Model TL is identical to the Model TLA except that is does not contain the auxiliary lock. The Model TL is capable of turning a plate from horizontal to vertical and back through the same 90 degree arc.

Model TL Vertical Lifting, Locking Specifications

Specifications in inches

Lifting Products Product Warnings



Model TLA Vertical Lifting, Locking

Model TLA Vertical Lifting, Locking

The Model TLA is a vertical lifting clamp incorporating a 'Lock Open' and a 'Lock Closed' feature and an auxiliary lock. The clamp is capable of turning a steel plate from horizontal to vertical to horizontal through a 180 degree arc. The 'Lock Open', 'Lock Closed' feature facilitates attaching and removing the clamp from the plate.

The Model TL is identical to the Model TLA except that is does not contain the auxiliary lock. The Model TL is capable of turning a plate from horizontal to vertical and back through the same 90 degree arc.

Model TLA Vertical Lifting, Locking Specifications

Specifications in inches

Lifting Products Product Warnings



Model JPA Vertical Lifting, Locking

Model JPA Vertical Lifting, Locking

The Model JPA is a vertical lifting clamp capable of turning a single plate or member from horizontal to vertical to horizontal through a 180 degree arc. Incorporates a push button auxiliary lock. Permits side loading of lifting shackle to 90 degrees by derating of clamp's rated capacity. Refer to Specifications for derated capacities.

Model JPA incorporates a pivoting shackle that permits side loading of the lifting shackle at 100 percent of rated capacity from vertical to 30 degrees, 75 percent of rated capacity between 30 and 45 degrees and 50 percent of rated capacity between 45 and 90 degrees.

Model JPA Specifications

Specifications in inches

Lifting Products Product Warnings



Model SEA Vertical Lifting, Locking

Model SEA Vertical Lifting, Locking

The Model SEA is a clamp used primarily for erection of structural beams. Configuration of the lower hook assembly and the over center position of the shackle permits a clamp to grip closer to the beam web, stabilizing the load and holding it with the web near horizontal for easy alignment of bolt holes.

The clamp incorporates a "Lock Open" and "Lock Closed" feature which facilitates in attaching and removing the clamp from the beam.

Model SEA 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!

All brands and capacities… Lifting

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