To help engineers and procurement professionals quickly locate genuine OTC Daihen welding machine and robot consumables and internal components, we have compiled a universal spare parts list covering models from U1111L01 to U2965G03 (This page contains a comprehensive range of high-frequency consumables such as contact tips, nozzles, wire feed rolls, and reducer gears).
1. OTC Welder Spare Parts List Quick Search (U1111L01 – U2965G03)
This list contains hundreds of commonly used original spare parts. You can directly input the Part Number or Part Name (e.g., “Contact Tip”, “Nozzle”, “Gear”) in the search box below, and the table will automatically filter the required parts for you:
| Part Number | Part Name | Remarks |
|---|---|---|
| U1111L01 | Nozzle | Effective Length L-90 |
| U1111L02 | Extension Rod | |
| U1111M00 | Wire Spool Shaft Assembly | |
| U1111N00 | Flux Hopper Assembly | SW-41 |
| U1111R00 | Control Box | |
| U1111Y00 | Horizontal Adjuster | |
| U1122L00 | Nozzle Assembly | |
| U1122L01 | Insulator | |
| U1122L02 | Flux Tube Clamp | |
| U1122L05 | Flux Tube Fixture | |
| U1146E01 | Cable | U1146E01 |
| U1146H00 | Printed Circuit Board (PCB) | |
| U1170B00 | Adjuster | |
| U1170B01 | Bakelite Plate | |
| U1197E00 | Reducer | |
| U1197F00 | Wire Straightener | U159H00,K295B11,B12X1 |
| U12546-1 | TIP 2.4 | |
| U12546-2 | Contact Tip | |
| U12546-3 | Contact Tip 4mm | 25V34 |
| U12546-4 | Contact Tip 4.8mm | 25V35 |
| U12546-5 | Electrode 6.4 | 25V36 |
| U1290B05 | Adaptor Pin | SW-102 |
| U1290C17 | Insulation Plate | |
| U1290C18 | Insulation Washer | |
| U1290D00 | Straightener Unit | |
| U1290J01 | TIP 1.2 | |
| U1290J02 | Contact Tip | |
| U1290J03 | TIP 2.0 | |
| U1290N00 | Inlet Guide Tube | |
| U1290U00 | 848360 CLUTCH UNIT | SW-102 |
| U1290Y00 | Slide Base Assembly | |
| U1308F04 | Gear | For SW-101 |
| U1324B01 | Contact Tip | BLACK-TORCH |
| U1324B02 | Nozzle | |
| U1324B03 | NOZZLE NO.7 | |
| U1342B04 | Drive Roll | |
| U1342B05 | Driven Roll | |
| U1342B08 | Shaft | |
| U1342B09 | Shaft | |
| U1349R00 | Operation Box | |
| U1369N01 | Wire Feed Roll | |
| U1369N03 | Wire Feed Roll | |
| U1376H02 | Wire Feed Roll | |
| U1376H03 | Wire Feed Roll | |
| U1376H13 | Wire Feed Roll | |
| U1376H16 | Wire Feed Roll 1.4-1.6 | |
| U1376H18 | Wire Feed Roll | |
| U1376H19 | Wire Feed Roll | |
| U157E04 | Spring | |
| U158C01 | Carriage Outer Casing | |
| U158C05 | Pin | |
| U158C07 | Drive Wheel Shaft | |
| U158C08 | Locating Ring | |
| U158C18 | Drive Wheel (Right) | |
| U158C19 | Drive Wheel (Left) | |
| U158C22 | Front Wheel Shaft | |
| U158C23 | Right Front Wheel | |
| U158C24 | Left Front Wheel | |
| U158C40 | Clutch | |
| U158C41 | Clutch | |
| U159F20 | Wire Feed Roll Shaft | |
| U159F26 | Wire Feed Roll | |
| U159F28 | Wire Feed Roll | |
| U159G00 | Wire Pressure Unit | |
| U159G02 | Pressure Roll Arm | |
| U159G03 | Wire Feed Roll | Same as U30121 WD-71 |
| U159G04 | Pressure Roll Shaft | |
| U159G08 | Latch Pin | |
| U159G09 | Wire Pressure Screw | |
| U159G10 | U-Ring | |
| U159G11 | Pressure Roll Spring | |
| U159G12 | Washer | |
| U159G13 | Pressure Handwheel (2) | |
| U159H00 | Straightener Unit | |
| U159H02 | Wire Guide Roll | |
| U159H04 | Pressure Roll | |
| U160D00 | Vertical Adjustment Device | |
| U181K03 | Flux Tube | |
| U181K09 | Flux Hopper | 57Z10099 |
| U193B00 | Horizontal Adjustment Device | |
| U1946C00 | Water Hose | |
| U1997C02 | Cable Clamp | |
| U1997C03 | Hose Cover | |
| U1997C06 | Insulation Bushing | 79A41275(M) |
| U1997D01 | Gas Hose Connector | |
| U1997D02 | Insulation Block | |
| U1997D02B | Plastic Mounting Base | |
| U1997D02D | Water Connector Fixing Plate | |
| U1997D03 | Protective Cover | U1997D03 |
| U2020E01 | Contact Bar Connector | |
| U2020E03 | Nozzle | |
| U2020E09 | Wire Guide Pole | |
| U2020P01 | Flux Tube | |
| U2028H01 | Cable Clamp | |
| U2075C04 | Spring | |
| U2075H01 | Wire Liner (Conduit) | |
| U2075J01 | Heat Insulation Sleeve | WTCX-3503 |
| U2075J06 | ||
| U2075J07 | ||
| U2077D00 | Wire Feeder Unit | |
| U2077G00 | Adjusting Bolt Assembly | |
| U2121H00 | Tube Bracket | |
| U2121J00 | Automatic Welding Flux Hopper Assembly | |
| U2122D00 | Wire Feeder Unit | |
| U2218C00 | Rotating Plate Assembly | |
| U2218C01 | Sliding Block | |
| U2218C02 | Washer | |
| U2218C03 | Guide Rail | |
| U2220D00 | Wire Feeder Unit | |
| U2220Q00 | Control Box | |
| U2220R00 | Operation Box | |
| U2220X00 | Control Cable 30M | |
| U2344B09 | Guide Tube Connector | 57A50471 W |
| U2344C07 | Adaptor | |
| U2344C08 | Guide | White |
| U2344C10 | Guide Tube | Black |
| U2344C11 | Guide | White |
| U2372B03 | Trigger | |
| U2372G01 | Locating Bushing | |
| U2372G02 | Contact Tip 1.2 | 210L |
| U2372G03 | Contact Tip 1.6 | 210L |
| U2372G04 | Contact Tip 2.4 | 210L |
| U2372G06 | Insulation Washer | |
| U2378G03 | Fixing Plate | |
| U2437H01 | Gas Diffuser | WTC-2002.3503.3504.4301 |
| U2437H07 | Tip Holder | WTC-3503.4301.5002 |
| U2461D02 | LINER 1.2 (6M) | |
| U2464E04 | Hinge Pin | |
| U2464E05 | Pressure Roll Holder | |
| U2464E06 | Pin | |
| U2464U01 | Nozzle | Use with fine contact tips U2464U02-04 |
| U2502H02 | Electrode 0.9 | F for AL 1.2 |
| U2502H03 | Contact Tip | F for AL 1.3 |
| U2559P05 | Wrench | |
| U2586F01 | Wire Guide Tube | WTCA-2001.CM-271 |
| U2586F02 | Wire Guide Tube | CMRE-741.CM-271 |
| U2586G00 | Wire Liner Guide Tube | |
| U2626G00 | GAS HOSE | |
| U2626M01 | LINER 1.2 | |
| U2626M02 | LINER 1.4-1.6 (6M) | |
| U2627M01 | LINER 0.9-1.2 | |
| U2695B00 | Welding Torch Body | WTC-3503 |
| U2695G00 | TORCH BODY (35″) | |
| U2695H00 | TORCH BODY (55″) | |
| U2695J00 | TORCH BODY (65″) | |
| U2696D00 | POWER CABLE | |
| U2704J00 | SWITCH CORD | |
| U2704T03 | ADAPTOR | |
| U2769M03 | INSULATOR | |
| U2770E01 | ADAPTOR | |
| U2770E02 | NUT | |
| U2770G00 | POWER CABLE ADAPTOR | |
| U2770K01 | Outlet Guide Tube | WT2000-SZM.WTC(M)-1602 |
| U2771K00 | CABLE CLAMP WCT-1602 | |
| U2772D00 | POWER CABLE | |
| U2772E01 | LINER (0.6-0.9) | |
| U2772F00 | NOZZLE (NO.8) | |
| U2772G00 | POWER CABLE ADAPTER | |
| U2772K00 | NOZZLE (NO.10) | |
| U2772Q00 | Insulated Nozzle | |
| U2772R00 | CABLE CLAMP WCT-1602 | |
| U2773B00 | TORCH BODY | |
| U2773D00 | POWER CABLE | |
| U2773E01 | LINER (0.9-1.2) | |
| U2773K01 | Wire Liner | |
| U2774B00 | TORCH BODY | |
| U2774E01 | Nozzle | WTC(M)(L)-5001,5002 |
| U2774E02 | Wire Liner | WTC-5002 |
| U2774E03 | Gas Diffuser | WTC-5002 |
| U2774E04 | NOZZLE NO.10 | WTC-5002.WTS300-SD.WTCSX- |
| U2774F00 | Insulator Sleeve | WTC-5002 |
| U2774G00 | POWER CABLE ADAPTER | |
| U2816D00 | POWER CABLE 4M | |
| U2840B00 | TORCH BODY | |
| U2840K00 | CABLE CLAMP WTC-2002 | |
| U2853C03 | Trigger | |
| U2853C04 | Spring | Blue Torch |
| U2853C05 | Switch Cover | 79E02692 U2853C05C |
| U2853E00 | GAS HOSE | |
| U2853G00 | POWER CABLE ADAPTER | |
| U2853H00 | CABLE CLAMP | |
| U2853H03 | FRONT COVER | |
| U2853Y00 | HANDLE | |
| U2878F00 | Wire Spool Cover Assembly | |
| U2945D00 | POWER CABLE 4M | |
| U2945E01 | LINER 0.9-1.2 | |
| U2946J01 | LINER(1.0-1.2) 4M | |
| U2953K00 | CABLE CLAMP WTCM-1601(Y) | |
| U2954E01 | LINER 1.2-1.6 | |
| U2962B00 | TORCH BODY | |
| U2962M03 | Guide Tube 1.2 | 78B20254 |
| U2962M04 | Guide Tube 1.6 | |
| U2962P01 | SPOT NOZZLE | |
| U2962R00 | TORCH BODY WTCA-2501 | |
| U2965B00 | Torch Handle | U2965B01-02+NU2346 |
| U2965B04 | Nozzle Body | |
| U2965B05 | Metal Clamping Ring | |
| U2965C00 | Torch Body | |
| U2965E00 | Water-Cooled Nozzle | |
| U2965F00 | Water Valve | |
| U2965G01 | Insulator Bushing | |
| U2965G02 | Tip Holder | |
| U2965G03 | Tube Shell / Housing |
2. Purchasing Original Parts & Technical Support
The items listed above are standard consumable parts for OTC equipment. If your required spare part is not included in the list, please provide us with the equipment nameplate or photos of the part. As an authorized distributor, we promise to provide 100% genuine original parts with professional technical guidance to ensure perfect compatibility.
Contact Us for Inquiries & Support
- Global Sales & Tech Support: International Sales Team
- 24/7 Service Hotline (WhatsApp & WeChat Same No.): +86-180-9663-1656
- Official Email: ahojotc@gmail.com
Please copy the "Part Number" you need and send it to us via WhatsApp or Email. We will provide you with real-time pricing and inventory status as quickly as possible!