Tweco 600A and 1200A Roto-Work ground clamps have a single tightening screw; with the heavy duty 2000A model featuring twin screws and larger surface area.

Tweco Part | Reference No | Amps | Fitting
• 92551075 | GC-600-75 | 600A | RG-140
• 92551106 | WCRG - 600 | 600A | RG-230
• 92551112 | WCRG-1200 | 1200A | RG-240/440
• 92551120 | WCRG-2000 | 2000A | RG-440/640

Tweco rotary ground earth clamps are designed for use alongside Tweco Roto-Ground fitting RG-140, 230, 240/440 or 440/640.

The Roto-Work earth clamp is manufactured from copper alloy with a tapped back connection for screwing the Tweco Roto-Ground shaft into.

Fixing and removing the clamp is a quick and easy process that does not require the operator to disconnect the roto-ground clamp; improving efficiency and ease of use.

Tweco Model | Thread Tap | Surface | Throat (DxH)
• 9255-1106 | 1-1/8" NC | 6-1/4" | 2-1/2"
• 9255-1112 | 1-3/8" NC | 9 sq in | 3"
• 9255-1120 | 1-3/8" NC | 12 sq in | 3"