In our previous article, we introduced the exploded view of the RTW5000H welding torch for OTC welding robots. Today, we focus on another series of welding torches: RT3500H, RT3500S, and RT3500L. Below is the exploded diagram and detailed parts list for these torches to help you identify the correct replacement components.
OTC Welding Robot Welding Torch Exploded View (Models RT3500S, RT3500H, RT3500L):

1. Gun body
Part No. L10603B00
1-1. O-ring
Part No. 3574-017
1-2. [Component]
Part No. 100-1238
1-3. Gasket
Part No. L10603B04
2. Gooseneck
Part No. L10605B00
3. Torch body
Part No. L10604B00
4. Contact tip holder
Part No. L10603C01
5. [Component]
Part No. L10603E01
6. Insulator
Part No. L10603D00
7. Spring
Part No. L6380F01
8. Shunt
Part No. U4167G02
9. Contact tip
Part No. L7250B04
10. Contact tip
Part No. L7250B01
11. Contact tip
Part No. L7250B02
12. Contact tip
Part No. L7250B03
13. Contact tip
Part No. L7250B05
14. Contact tip
Part No. L7250B06
15. Nozzle
Part No. L10603C02
16. Nozzle
Part No. L10603C03
All parts listed above are genuine OTC components to ensure your welding robot's optimal performance and safety.
We are an authorized OTC distributor offering a full range of original OTC equipment, parts, and spare parts.
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OTC Daihen RT3500 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