| Specification | TIG 315 AC/DC | |
| Make | TTW | |
| Model | TIG 315 PAC/DC | |
| Input Voltage (V) | 380 | |
| Duty Cycle (%) | 60 | |
| Capacity (KVA) | 9 | |
| No load Voltage (VAC) | 45 | |
| Output Current (A) | 20-315 | |
| Dimensions: L x H x W (mm) | 570 x 360 x 330 | |
| Weight (Kg) | 32 |
| Specification | TTE 500 | |
| Make | TTW | |
| Model | TTE 500 | |
| Power source (V) | 3 phase - 380 | |
| Duty Cycle (%) | 60 | |
| Input Capacity (KW) | 38 | |
| Output Current (A) | 60-500 | |
| Dimensions: L x H x W (cm) | 74 x 44 x 82 | |
| Weight (Kg) | 175 | |
| Specification | DGW310MC | DAW-500S |
| Make | YAMABIKO | DENYO |
| Model | DGW310MC | DAW-500S |
| Current range (A) | 30-260 | 40-500 |
| Engine rated output (ps) | 15.9 | 34.5 |
| Applicable electrode (mm) | 2.0-6.0 | 2.6-8.0 |
| Weight (Kg) | 333 | 435 |
| Dimensions: L x H x W (mm) | 1410 x 760 x 566 | 1260 x 870 x 800 |
| Duty cycle | 280A -100% | 460A-75% |
| Fuel tank capacity (l) | 37 | 45 |