Suitable for automatic internalcircumferential seam welding of pipe joints with GMAW welding process.
| Specifications | Φ1016 | Φ1219 | Φ1422 |
| Applicable pipe diameter thickness | 〈 33mm | 〈 33mm | 〈 33mm |
Number of jacking claws | 40 | 48 | 48 |
| Maximum tension | ≥3000kN | ≥3000kN | ≥3000kN |
| djustment mode | Adjust the height by jacking up the claw pad | ||
| Error deviation | A straight seam pipe 0.5 ~ 1.0 mm; B spiral tube: 0.7 ~ 1.2mm | ||
| working pressure | 0.8 - 1.2MPa | ||
| Supply Pressure | 1.4Mpa
| ||
Number of welding units | 6 | 8 | 8 |
| welding speed | 1900-2300 mm/min
| ||
| wire feed rate | 8500-11500 mm/min
| ||
| wire diameter | Φ0.9mm
| ||
Number of motors | 2 | ||
| Walking speed | 0.2- 0.6m/s
| ||
gradability | ≤15° | ||
| radius of turning circle | ≥40D
| ||
| working temperature | -40℃-+60℃
| ||
| Adapt to altitude | ≤3000m
| ||
Humidity adaptation | ≤90%
| ||
| total weight | 2.1t | 2.75t | 3.3 t |