OTC DAIHEN CM-8201 Classic Industrial Wire Feeder System
The OTC DAIHEN CM-8201 is the classic, time-tested wire feeder designed for the legendary OTC XD series welding machines (XD350, XD500). Combining a rugged, simplified mechanical frame with an enclosed wire spool protective housing, it withstands the harsh conditions of heavy steel fabrication, machinery manufacturing, and pipe welding. Its high-precision drive motor maintains exceptional speed stability, ensuring uniform weld bead penetration and minimizing spatter generation across solid and flux-cored wire applications.
⚙️ Core Technical Specifications & Drive Roll Matrix
| Technical Specification / Option | Parameter Details & Model |
|---|---|
| Model | CM-8201 |
| Compatible Power Source | OTC DAIHEN XD350 / XD500 Series |
| Wire Type | Solid / Flux-Cored Wire |
| Wire Feed Speed Range | 2.2 ~ 22 m/min |
| Wire Diameters | 0.8 mm / 0.9 mm / 1.0 mm / 1.2 mm / 1.4 mm / 1.6 mm |
| Wire Spool Specification | Shaft Ø 50 mm / Outer Ø 300 mm / Width 103 mm (Max. 25 kg) |
| Total Net Weight | Approx. 12 kg |
| Standard Drive Roll 0.8-0.8 / 1.0-1.0 | Model: K10007B01 / K10007B02 |
| Standard Drive Roll 1.2-1.2 / 1.6-1.6 | Model: K10007B03 / K10007B05 |
| Composite Drive Roll 1.2-1.6 / 1.4-1.6 | Model: K10007B09 / K10007B10 |
| Long-Life Ceramic Drive Roll 1.2-1.2 / 1.4-1.4 | Model: K970E24 / K970E25 (High Wear-Resistance Recommended) |
🔧 Engineering & Operational Guide
- Drive Roll Alignment: Periodically check the axial alignment between the drive roll groove and the brass inlet/outlet guide tubes. Misalignment shears copper coating off the welding wire, causing premature tip clogging.
- Motor Carbon Brushes: For wire feeders operating in continuous 2-shift or 3-shift environments, inspect the DC motor carbon brushes annually and replace them if worn near the limit line.
- Spool Hub Brake: Adjust the spool hub friction brake so that the wire spool stops spinning the instant the welding arc terminates, preventing wire tangling inside the casing.
📞 Contact for Global B2B Pricing & Technical Support
Anhui Oujie Automation Technology Co., Ltd. is your authorized supplier for genuine OTC DAIHEN industrial wire feeders, welding power sources, and robotic systems. We guarantee 100% authentic equipment for your production lines.
⚡ Fast global shipping. Genuine guarantee. Professional automation support included.









