U.S. PAT. 7637753
Ground Hog™ Clamps

– GP950
The groove design on the copperhead seals out weld spatter and reduces particle buildup. Side screw provides a secure cable connection. Ground Hog body rotates for cable positioning.
- Rated at 450 AMPS @ 60% duty cycle (with 2/0 cable)
- Prevents current restriction and allows complete current transfer.
- Controls the electrical current by isolating the contact surface and the cable connection.
- Improve arc stability and cable life, and reduce power consumption.

Grounding Clamp
– GB428
Consistently rated at 300 AMPS
Solid, insulated copper U-channel rotates for easy access and can attach to round / oddshaped parts.
Part No. | Amperage / Cable Size | Throat Depth | Max. Capacity | Tapped Hole | Clamping Pressure | OAL | Weight |
---|---|---|---|---|---|---|---|
GP950 | 450A / 2/0 – 0.427″ | 3-1/2″ (89 mm) |
2-1/2″ (64 mm) |
3/8-16 (M10) |
400 LBS (180 kg) |
11″ (280 mm) |
2.4 LBS (1.1 kg) |
GB428 | 300A / — | 2-1/2″ (64 mm) |
3″ (75 mm) |
1/4-20 (M6) |
220 LBS (100 kg) |
7″ (180 mm) |
0.8 LB (0.4 kg) |