There are many kinds of welding torches used on OTC welding robots. The most commonly used ones in China are RTW5000H and RT3500H. This article mainly talks about RTW5000H (including RTW5000S, RTW5000H, RTW5000L).
First let's look at its exploded view.

In the picture above, we have digitally marked each part of RT5000H (including RTW5000S, RTW5000H, RTW5000L), and then look at the following:
1. Gun body assembly
Part No. L10609B00
2. Gun body
Part No. L10611B00
3. Gun body
Part No. L10610B00
3-1. O-ring
Part No. 3574-017
3-2. O-ring
Part No. 100-0652
3-3. Brush
Part No. L10609B08
4. Nut
Part No. U2969K03
5. O-ring
Part No. 3574-003
6. O-ring
Part No. 3574-002
7. Insulator
Part No. L6571C01
8. O-ring
Part No. 3574-006
9. Precursor
Part No. L6571C02
10. Nut
Part No. L6571C03
11. Shunt cover
Part No. U3766K01
12. Nut
Part No. L10302C01
13. Contact tip
Part No. L10361B04
14. Contact tip
Part No. L10361B05
15. Contact tip
Part No. L10361B06
16. Contact tip nut
Part No. L10302C02
17. Contact tip
Part No. L7250B04
18. Contact tip
Part No. L7250B05
19. Contact tip
Part No. L7250B06
20. Nozzle
Part No. U724E01
All parts listed above are genuine OTC components to ensure your welding robot's optimal performance and safety.
If you need to buy, you can contact me. Our company sells all types of OTC equipment, original parts and spare parts. Our company is the agent designated by OTC. All parts are guaranteed to be original and authentic.
📞 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 are also welcome to join me on WeChat to exchange knowledge and information about OTC welding machine experience.
OTC Daihen RTW5000 Series Welding Torch Parts – All part numbers are based on official OTC documentation.
* Product images are for reference; actual parts may vary slightly by batch.
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