Technical Parameters
| Model | QTB-600A |
| Rated Current | CO₂ | 600A |
| Mixed Gas | 500A |
| Duty Cycle | 35% |
| Diameter of Applicable Welding Wire | 1.2-2.0mm |
Model
| Description | Size | Part No. |
| Welding Gun Coupled with Panasonic Fitting | 3m | NS-600K-3 |
| 4m | NS-600K-4 |
| 5m | NS-600K-5 |
Nozzle
| No. | Part No. | Description |
| A | KA6119* | 19mm |
Contact Tip
| No. | Part No. | Description |
| B | KB2212 | 1.2mm M6 Ecu |
| KB2214 | 1.4mm M6 Ecu |
| KB2216 | 1.6mm M6 Ecu |
| KB6216* | 1.6mm M8 Ecu |
| KB6220 | 2.0mm M8 CuCrZr |
| KB6216L | 1.6mm M8 CuCrZr |
| KB6220L | 2.0mm M8 CuCrZr |
Liner
| No. | Part No. | Description |
| C | KR5216-3 | Steel Liner 1.2-1.6mm×3m |
| KR6220-3* | Steel Liner 1.6-2.0mm×3m |
| KR5316-3 | Teflon Liner 1.2-1.6mm×3m |
Component
| No. | Part No. | Description |
| 1 | KD6001 | Diffuser |
| 2 | KE6001 | Insulator |
| 3 | KF6031 | Front Gun Tube M6 |
| KF6032* | Front Gun Tube M8 |
| 4 | KF6012 | Spring Neck Support |
| 5 | KF5255* | Gun Neck 55° |
| KF51180 | Gun Neck 180° |
| 6 | Q508015S | O Ring 8×1.5 |
| 7 | Q711* | Switch, OMRON |
| Q721 | Switch |
| 8 | KJ3003 | Trigger |
| 9 | Q60512 | Trigger Spring |
| 10 | KH3103 | Handle |
| 11 | KS3101 | Front Spring Cable Support |
| 12 | KL3030 | Cable Assembly 3m |
| 13 | KS3201 | Back Spring Cable Support |
| 14 | KH3203 | Back Handle |
| 15 | Q506318 | O Ring 6.3×1.8 |
| 16 | KW0001 | Gas Hose Assembly |
| 17 | KW0002 | Control Cable Assembly Coupled with Plug |
Note: * denotes standard build.
As a China-based welding copper air cooled welding torch manufacturer and supplier, North offers a broad range of products that includes air cooled MIG welding gun, air cooled welding torch (self insulated nozzles), push pull MIG gun, and more.
Related Names:
Copper Natural Cooling Torch | Copper-material Convection Cooling Wire Torch | Metal Natural-cool Welding Pistol | Cuprum Convection Cooled Welding Tool