Technical Parameters
| Model | QTB-350A |
| Rated Current | CO₂ | 350A |
| Mixed Gas | 300A |
| Duty Cycle | 60% |
| Diameter of Applicable Welding Wire | 1.0-1.4mm |
Model
| Description | Part No. |
| Welding Gun Coupled with Panasonic Fitting | NS-350K-3(3m) |
| NS-350K-4(4m) |
| NS-350K-5(5m) |
Nozzle
| No. | Part No. | Description |
| A | KA3116* | 16mm |
| KA3211 | 11mm |
Contact Tip
| No. | Part No. | Description |
| B | KB2208 | 0.8mm M6 Ecu |
| KB2210 | 1.0mm M6 Ecu |
| KB2212 | 1.2mm M6 Ecu |
| KB2208L | 0.8mm M6 CuCrZr |
| KB2210L | 1.0mm M6 CuCrZr |
| KB2212L | 1.2mm M6 CuCrZr |
Liner
| No. | Part No. | Description |
| C | KR3212-3* | Steel Liner 1.0-1.2mm×3m |
| KR5216-3 | Steel Liner 1.2-1.6mm×3m |
| KR3312-3 | Teflon Liner 1.0-1.2mm×3m |
Component
| No. | Part No. | Description |
| 1 | Q1115 | Gasket |
| 2 | KD3001 | Diffuser |
| 3 | KE3001 | Insulator |
| 4 | KF3255* | Gun Neck 55° |
| KF31180 | Gun Neck 180° |
| 5 | Q508015S | O Ring 8×1.5 |
| 6 | KF3311 | Front Gun Tube |
| 7 | KF3312 | Conductor Tube 55° |
| 8 | KF3355 | Gun Neck Assembly 55°(detached) |
| 9 | Q711* | Switch, OMRON |
| Q721 | Switch, Normal |
| 10 | KJ3003 | Trigger |
| 11 | Q60512 | Trigger Spring |
| 12 | KH3103 | Handle |
| 13 | KS3101 | Front Spring Cable Support |
| 14 | KL3030 | Cable Assembly 3m |
| 15 | KS3201 | Back Spring Cable Support |
| 16 | KH3203 | Back Handle |
| 17 | Q506318 | O Ring 6.3×1.8 |
| 18 | KW0001 | Gas Hose Assembly |
| 19 | KV0002 | Control Cable Assembly Coupled with Plug |
Note: * denotes standard build.
Our company is a specialized mixed gas welding torch manufacturer and supplier in China. We offer a wide range of products, including air cooling MIG/MAG gun, welding gun with adjustable nozzle, welding pipe rotator, MAG spool gun, among others.
Related Names:
Mixture Air Welding Gun | Multi Gas Welding Pistol | Multiple Gas Energy Welding Torch | Optional Gas Welding Blowpipe