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 DPC25-10A-Z to H21E00 (This page contains a massive range of E-series control PCBs, D-series wire liners, and H-series torch consumables).
1. OTC Welder Spare Parts List Quick Search (DPC25 – H21E00)
This list contains hundreds of original electronic control and structural spare parts. You can directly input the Part Number or Part Name (e.g., “PCB”, “Wire Liner”, “Collet”) in the search box below, and the table will automatically filter the required parts for you:
| Part Number | Part Name | Remarks |
|---|---|---|
| DPC25-10A-Z | Quick Connector | |
| DPC25-10C | 10-Pin Quick Connector (Male) | |
| DR2210-3 | Wire Liner 3.0m (0.9-1.2mm) | |
| DR2210-4 | Wire Liner 4.0m (0.9-1.2mm) | |
| DR3212-3 | Wire Liner 3.0m (1.0-1.2mm) | |
| DR3212-4.5 | Wire Liner 4.5m (1.0-1.2mm) | |
| DR3212-6 | Wire Liner 6.0m (1.0-1.2mm) | |
| DR3412-3 | Wire Liner | DR3412-3 |
| DR3412-4.5 | Graphite Wire Liner | |
| DSR3212-3 | Steel Wire Liner | DSR3212-3 |
| DSR5216-3 | Steel Wire Liner 1.2-1.6mm x 3M | |
| DSR5216-4.5 | Steel Wire Liner | DSR5216-4.5 |
| DSU0001 | Wire Liner Component | DSU0001 |
| E1269G00 | Printed Circuit Board (PCB) | |
| E180F00 | Printed Circuit Board (PCB) | |
| E180G00 | Printed Circuit Board (PCB) | |
| E180X00 | Printed Circuit Board (PCB) | |
| E1852R00 | Printed Circuit Board (PCB) | |
| E192G00 | Printed Circuit Board (PCB) | |
| E198H00 | Printed Circuit Board (PCB) | |
| E2111F00 | Printed Circuit Board (PCB) | |
| E2111J00 | Printed Circuit Board (PCB) | |
| E2161B09 | Handle | 75A10103 25K |
| E2448P00 | Control PCB | E2448P |
| E2448Q00 | Control PCB | E2448Q |
| E2448T00 | Printed Circuit Board (PCB) | E2448T |
| E2451D00 | Printed Circuit Board (PCB) | |
| E2454B00 | Printed Circuit Board (PCB) | |
| E2459J00 | Communication Interface Box Mounting Bracket | |
| E2462Q00 | Printed Circuit Board (PCB) | E2462Q |
| E2588F00 | Printed Circuit Board (PCB) | |
| E2616 | Software Writer for CPVE | |
| E2616D01 | Wire Harness | |
| E2643G01 | Sheet Metal Part | E2643G01 |
| E2745F00 | AC Power Supply | |
| E325A00 | Control Box | |
| E370D00 | Printed Circuit Board (PCB) | |
| E370E00 | Printed Circuit Board (PCB) | |
| E370F00 | Printed Circuit Board (PCB) | |
| E370G00 | Printed Circuit Board (PCB) | |
| E-4 | E-Type Retaining Ring | |
| E5243F00 | Cable | |
| E546D00 | Printed Circuit Board (PCB) | |
| E546G00 | Printed Circuit Board (PCB) | |
| E872J00 | Printed Circuit Board (PCB) | Discontinued after stock depletion |
| EA0223 | O-Ring | |
| EB3210L | Contact Tip 1.0 | EB3210L |
| EB3212 | Contact Tip 1.2 | EB3212 |
| EB3212AL | Contact Tip 1.2 | EB3212AL |
| EB3212L | Contact Tip 1.2 | EB3212L |
| EC4-PT1/8 | Quick Connector | |
| ED055000-1 | Heat Sink / Radiator | |
| EH0131 | Component | EH0131 |
| EJ0003 | Component | EJ0003 |
| EL4-PT1/8 | Pneumatic Hose Plug | |
| ES0102 | Component | ES0102 |
| EW055222 | Motor Base | |
| EW055223 | Water Tank Bracket | |
| F131-6P | Terminal Block | |
| FA3076 | Quick Connector | FA3076 |
| FB-NBC-250 | Printed Circuit Board (PCB) | FB-NBC-250 |
| FB-NBC-400 | Printed Circuit Board (PCB) | CPVS400(R) |
| FB-NBC-500 | Printed Circuit Board (PCB) | CPVS500(R) |
| FH0647 | Brass Tube | |
| FL-2 | Gas Diffuser / Shunt | |
| FWT-540-A2 | Wire Feeder Assembly | |
| FWT-540-A2-OTC | Torch Center Adaptor | |
| GB894.1-86 | Retaining Ring for Shaft | |
| GB97.1-20028 | Flat Washer | |
| H1000D00 | POWER CABLE | |
| H1000E00 | CONTROL CABLE | |
| H1000F01 | HOSE SHEATH | |
| H1001E00 | CONTROL CABLE | |
| H1001J00 | Torch Body | |
| H1002E00 | CONTROL CABLE CTL-0151 | |
| H1002F01 | TIP CTL-0151 | |
| H1002H01 | TIP (L) CTL-0151 | |
| H1002S00 | TORCH BODY CTL-0151 | |
| H1007C00 | Handle | CT-0551, 0552 |
| H1007D00 | POWER CABLE | |
| H1007E00 | CONTROL WIRE ASSY | |
| H1007F01 | HOSE SHEATH | |
| H1007J00 | BODY COVER KIT | |
| H1008B00 | Torch Body | |
| H1008K01 | TIP S(L) | |
| H1008K02 | TIP H(L) | |
| H1008K03 | ELECTRODE(L) | |
| H1031B00 | TORCH BODY | |
| H1031D01 | POWER CABLE ADAPTOR | |
| H1038D00 | POWER CABLE 8M (DAIDEN) | |
| H1039D00 | POWER CABLE 8M (DAIDEN) | |
| H1042G00 | POWER CABLE ADAPTOR | |
| H1044E00 | CABLE JOINT | |
| H1051G00 | POWER CABLE ADAPTOR | |
| H1054B00 | TORCH BODY | |
| H1054C00 | HANDLE | |
| H1054F02 | TIP FOR MAKITA | |
| H1059B00 | TORCH BODY CT-0702 | |
| H1059E00 | PILOT CABLE | |
| H1059F00 | TORCH SWITCH CODE | |
| H1068V00 | POWER CABLE ADAPTOR (TW-17) | |
| H1076V00 | POWER CABLE ADAPTOR (TW-26) | |
| H1084V00 | POWER CABLE ADAPTOR (TW-18) | |
| H10C13 | Tungsten Collet 3.2 | For H12B30 |
| H10F13 | Nozzle | |
| H10F15 | Nut | |
| H10F17 | Bolt | |
| H10F17B | Water Hose Connector | |
| H10F19 | Nut | |
| H10F19C | Gas Hose Connector Base | |
| H10F53 | Copper Elbow | HN8-1/4PT-BS |
| H10F69B | Water Hose Connector Base | |
| H10K37C | Aluminum Tube Connector | |
| H10K38C | Aluminum Tube | |
| H10K55 | Connector | |
| H1132B00 | TORCH BODY | |
| H1132D00 | POWER CABLE | |
| H1132E00 | CONTROL CABLE | |
| H1132F01 | HOSE SHEATH | |
| H1133B00 | TORCH BODY FOR MAKITA | |
| H1133C00 | HANDLE FOR MAKITA | |
| H1164E00 | Connector Body | |
| H1164F00 | Gas Hose | |
| H1164G01 | Adaptor Plastic Cover | For AWD-26 |
| H1165D00 | Cable Tube | |
| H1168D00 | Torch Cable Tube (4M) | |
| H1168D02 | Rubber Bushing | |
| H1168E00 | Connector | |
| H1168F00 | Water Hose | |
| H1168H16 | Tungsten Collet | 6 Holes |
| H1168H24 | Collet Body 2.4 | |
| H1168H32 | Torch Clamp / Collet | |
| H1169D00 | Water Cable (8M) | |
| H1173D00 | Cable | |
| H12B02 | Handle | AW-12 |
| H12B06 | Insulation Sleeve | |
| H12B09 | Insulation Sleeve | |
| H12B10 | Insulator | |
| H12B11 | Cover | 85Z98 |
| H12B17 | Ceramic Nozzle | |
| H12B18 | Ceramic Nozzle NO.7 | |
| H12B19 | Ceramic Nozzle | |
| H12B20 | Nozzle NO.6 | Metal |
| H12B21 | Nozzle NO.8 | Metal |
| H12B22 | Nozzle NO.10 | Metal |
| H12B23 | Nozzle NO.12 | |
| H12B31 | Tungsten Collet 3.2-6.4 | |
| H12B32 | Tungsten Collet | |
| H12B33 | Tungsten Collet 4.0 | |
| H12B34 | Tungsten Collet 4.8 | |
| H12B35 | Tungsten Collet 6.4 | |
| H12C00 | Gas Hose | |
| H12D00 | Water Hose | |
| H12E00 | Cable | |
| H12F00 | Torch Body | 50C00026 W |
| H13B12 | Collet Body | |
| H13B20 | Bushing / Sleeve | |
| H13B26 | COLLET 1.0 | |
| H13B27 | Tungsten Collet 1.6 | |
| H13C00 | Cable | AW(P)-9 |
| H13D00 | Gas Hose Adaptor | |
| H13F11 | Nozzle NO.4 | |
| H1451D05 | Center Nozzle | |
| H1451D06 | Inner Nozzle | |
| H17B16 | Handle | |
| H17D00 | Cable | |
| H219C00 | POWER CABLE 8M | |
| H21B00 | CHANGED TO H950J00 | |
| H21B10 | Collet Body 1.6 | Changed to: H1168H16 |
| H21B11 | Tungsten Collet | |
| H21B12 | COLLET BODY 3.2 | |
| H21B13 | Tungsten Collet 0.5 | |
| H21B15 | Tungsten Collet 1.6 | |
| H21B16 | Tungsten Collet 2.4 | |
| H21B17 | Tungsten Collet 3.2 | |
| H21B19 | Nozzle N0.4 | |
| H21B20 | Nozzle NO.5 | |
| H21B21 | Ceramic Nozzle No.6 | |
| H21B22 | Ceramic Nozzle No.7 | |
| H21B23 | Nozzle NO.8 | |
| H21B24 | Nozzle NO.10 | |
| H21B25 | Nozzle NO.12 | |
| H21B38 | Nozzle NO.5L | |
| H21B39 | Nozzle NO.7L | |
| H21B40 | Nozzle NO.4 | |
| H21B41 | Nozzle | |
| H21B42 | Nozzle | |
| H21B43 | Nozzle NO.7 | |
| H21B44 | Nozzle N0.8 | |
| H21B50 | COLLET BODY 0.5 FOR GAS LENS | |
| H21B51 | COLLET BODY 1.0 FOR GAS LENS | |
| H21B52 | Tungsten Collet | |
| H21B53 | Tungsten Collet | |
| H21B54 | Tungsten Collet | |
| H21B60 | Tungsten Collet | |
| H21B61 | COLLET BODY 4.0 FOR GAS LENS | |
| H21B63 | Tungsten Collet 4.0 | |
| H21B64 | Tungsten Collet 2.0 | |
| H21B70 | Insulation Sleeve | |
| H21B71 | Nozzle | |
| H21C00 | GAS HOSE 4M | |
| H21D00 | COOLING WATER HOSE 4M | |
| H21E00 | Cable 4M |
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 from our maintenance engineers 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!