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This guide covers the OTC Daihen WT5000 series manual welding torches: WT5000‑SBD (3.0m cable), WT5000‑MBD (4.5m) and WT5000‑LBD (6.0m). The exploded view below shows all components with their part numbers. Use this list to identify replacement parts for your torch.
| No. | Symbol | Part Name | Model / Part Number | Remarks |
|---|---|---|---|---|
| 1 | 1 | Nozzle (I.D. 19mm) | KA5119 | — |
| 2 | 2 | Insulator | KE5001 | — |
| 3 | 3 | Contact tip (1.2mm) | K980C26 | Also available for other wire diameters (see options) |
| 4 | 4 | Contact tip holder | DF5211 | — |
| 5 | 5 | Divider | KD5001 | — |
| 6 | 6 | Torch body (R92, 55°) | DF5255 | Standard; other angles available (see options) |
| 7 | 6-1 | O‑ring (8×1.5) | Q508015S | — |
| 8 | 7 | Insulating cap | U5341G01 | — |
| 9 | 8 | Parallel pin | Q440418 | — |
| 10 | 9 | Torch handle (with screws) | U10087P00 | — |
| 11 | 9-1 | Round head screw (M4×20) | Q210420 | — |
| 12 | 9-2 | Round head screw (M4×16) | Q210416 | — |
| 13 | 10 | Trigger | U10087C01 | — |
| 14 | 11 | Spring | Q60512 | — |
| 15 | 12 | Micro switch | Q711 | — |
| 16 | 12-1 | Switch cover | U2853C05 | — |
| 17 | 13 | Cable clamp (with screws) | U10087K00 | — |
| 18 | 13-1 | Round head screw (M4×16) | Q210416 | — |
| 19 | 14 | Hose 3.0m (for 1.0‑1.2mm wire) | DR3212-3 | Select length according to torch |
| 20 | 14 | Hose 4.5m (for 1.0‑1.2mm wire) | DR3212-4.5 | |
| 21 | 14 | Hose 6.0m (for 1.0‑1.2mm wire) | DR3212-6 | |
| 22 | 15 | Power cable 3.0m (with 15-1) | DL5030 | Select length according to torch |
| 23 | 15 | Power cable 4.5m (with 15-1) | DL5045 | |
| 24 | 15 | Power cable 6.0m (with 15-1) | DL5060 | |
| 25 | 15-1 | Hexagon socket head bolt (M5×16) | Q250516 | — |
| 26 | 15-2 | Spring sheath | DS3101 | — |
| 27 | 15-3 | Spring sheath | DS3201 | — |
| 28 | 16 | Connecting nut | DP3001 | — |
| 29 | 17 | Connector | DU3001 | — |
| 30 | 17-1 | O‑ring (3.15×1.8) | Q531518 | — |
| 31 | 17-2 | Round head screw (M4×6) | Q210406 | — |
| 32 | 18 | Wire feed tube nut | DU3013 | — |
| Part Number | Description |
|---|---|
| U5339C00 | Torch body (alternative angle) |
| U5339R00 | Torch body (alternative angle) |
| U5350B00 | Torch body (alternative angle) |
| U10076B00 | Torch body (alternative angle) |
| U5339J00 | Torch body (alternative angle) |
| Part Number | Description |
|---|---|
| U5353V01 | Nozzle (alternative) |
| U4173H01 | Nozzle (alternative) |
| KA5119 | Nozzle (standard, I.D. 19mm) |
| U4173H02 | Nozzle (alternative) |
| U2075J01 | Heat shield |
| Part Number | Wire Diameter |
|---|---|
| K980C26 | 1.2mm (standard) |
| K980C27 | 1.4mm |
| K980C28 | 1.6mm |
| U4167H05 | — |
| K990E12 | 1.2mm |
| K990E14 | 1.4mm |
| K990E16 | 1.6mm |
| U4167H12 | 1.2mm |
| U4167H11 | 1.1mm |
| U4167H10 | 1.0mm |
All parts listed above are 100% original OTC Daihen spare parts. Our company is an OTC‑designated agent, ensuring you receive authentic components for your manual welding torch. Whether you need a single contact tip or a complete torch assembly, we are here to help.
📞 Contact Us for Orders / Inquiries
📱 Phone / WeChat / WhatsApp:
+86-180-9663-1656
📧 Email:
ahojotc@gmail.com
* For fastest response, please contact via phone or WhatsApp. You're also welcome to connect on WeChat to exchange knowledge and information about OTC welding machines.
Company: COMPANY：Authorized Distributor of OTC Daihen
Contact person: Contact：Mr.Fang
Mobile phone: Phone：+86-18096631656
Email address: Email：15305667776@163.com
Address: Add：Room 11-704, K Xijia, No. 502, Wangjiang West Road, Hefei, Anhui, China