Polyweld has the Caldertech MAINS RESTRAINING pipe clamp available for short or long term hire. With an operating range of 63-180mm pipe OD, this clamp is used to align and secure HDPE pipe during electrofusion welding. The shell design inserts offer full circumference contact with the pipe, making this unit particularly suitable for clamping coiled pipe. Additionally, the hinged angle-maker base enables the operator to clamp the pipe at various angles to weld elbow couplers.
- Excellent re-rounding ability
- Quick to install and easy to use
- Made from lightweight die cast aluminium & steel construction
- Injection moulded ABS reducing liner shells required for other pipe sizes
- Full kit available with 63mm, 75mm, 90mm, 110mm, 125mm, 140mm and 160mm shells
- Supplied with angle maker base able to clamp at 22.5° increments
| Pipe Size |
Straight |
45° |
90° |
| 63mm |
✓ |
✓ |
✓ |
| 75mm |
✓ |
✓ |
✓ |
| 90mm |
✓ |
✓ |
✓ |
| 110mm |
✓ |
✓ |
✓ |
| 125mm |
✓ |
✓ |
✓ |
| 140mm |
✓ |
✓ |
✓ |
| 160mm |
✓ |
✓ |
✓ |
| 180mm |
✓ |
✓ |
✓ |
