Welcome To Authorized Distributor of OTC Daihen Official Website!
Language：
∷
∷
∷
The OTC WTCAW5002 water-cooled welding torch is a classic model widely used in welding applications. Below is the exploded view with corresponding part symbols, names, and model numbers for easy identification and ordering.
| Symbol | Part Name | Model / Part Number |
|---|---|---|
| 1 | Gun body | U4430B00 |
| 1-1 | O-ring | 3574-001 |
| 1-2 | O-ring | 3574-005 |
| 2 | Handle | U4430C00 |
| 3 | Hardware | U4430D00 |
| 4 | Cable | U4430E00 |
| 5 | Water supply pipe | U4430F00 |
| 5-1 | Iron wire | U4430F01 |
| 6 | Gas hose | U4430G00 |
| 6-1 | Iron wire | U4430F01 |
| 7 | Cable | U4430K00 |
| 8 | Switch cover | U2969J00 |
| 8-1 | Plug | 4730-001 |
| 9 | Switch | U4167T00 |
| 11 | Trigger | U2853C03 |
| 12 | Spring | U2853C04 |
| 13 | Insulator | U4430N00 |
| 13-1 | O-ring | 3574-006 |
| 13-2 | O-ring | 3574-003 |
| 13-3 | O-ring | 3570-240 |
| 13-4 | O-ring | 3574-005 |
| 14 | Washer | 3361-716 |
| 15 | Nut | U4430P01 |
| 16 | Contact tip nut | U4430P02 |
| 17 | Central conduit | U4430P03 |
| 18 | Gun cap | U4430P04 |
| 19 | Inner wire feeding tube | U4430Q00 |
| 20 | Short wire feeding tube | U4430R00 |
| 21 | Contact tip 1.6mm | K980B21 |
| 22 | Contact tip 1.2mm | K980B20 |
| 23 | Nozzle | U4430X00 |
| 23-1 | Insulator | U4430H06 |
| 24 | Wire feed tube 1.6mm | K970B83 |
| 25 | Wire feeding tube | K970B84 |
| 26 | Sleeve | U2969K04 |
| 27 | Conduit 1.6mm | U2962M04 |
| 28 | Conduit 1.2mm | U2962M03 |
| 30 | Wrench | U2559P05 |
| 31 | Heat insulation protective cover | U2075J01 |
If you know the symbol number or model number above, you can quickly check pricing and lead times. Our company is an officially designated OTC agent, supplying original and authentic OTC equipment, spare parts, and accessories.
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 water‑cooled 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