A21 PRB 60-170
- Small, flexible, and lightweight
- Heads based on unique clamp-on principle to reduce set-up time
- Available in air-cooled or water-cooled versions
- Available in three sizes for tubes with outer diameters of 17 mm (0.67 in) to 170 mm (6.7 in)
- Use with Prowelder and Protig power sources
- Complete with 7 m (23 ft) connection cable
A21 PRB 60-170
| Rate of rotation |
0.04-0.95 rpm |
| Tube OD |
60-170 mm, 2.5-6.7 in |
| Tube OD, Option |
44-60 mm, 1.7-2.4 in |
| Max welding current @ 100% duty cycle, water cooled |
250 A |
| Max welding current @ 100% duty cycle, air cooled |
100 A |
| Electrode diameter |
1.6-2.4 mm, 1/16-3/32 in |
| Weight (less cables) |
4.4 kg, 9.7 lb |
| Minimum spacing required between two parallel tubes |
D/2+137 mm, D/2+5.4 in |
| There are no accessories. |