Fronius Original CMT Motor Consumables (Water-Cooled & Air-Cooled)
This comprehensive suite of original CMT Motor Consumables (Drive Rolls, Pressure Rolls, Nozzles, and Liners) is specifically engineered for the Fronius CMT front-end wire drive systems (Water-cooled 4,036,390 and Air-cooled 4,036,391). The CMT process dictates a violent, ultra-high-frequency “push-pull” oscillation of the welding wire. To survive this extreme mechanical fatigue, these genuine parts are crafted from ultra-hardened tool steel with micron-level machining, ensuring flawless grip and zero wire-shaving during the demanding droplet detachment cycle.

⚙️ Core Technical Specifications
| Specification | Details |
|---|---|
| Product Type | CMT Wire Drive Consumables |
| Brand | Fronius |
| Compatibility | Fronius CMT Motors (4,036,390 / 4,036,391) |
| Core Material | Ultra-Hardened Alloy Tool Steel |
🔧 Engineering & Maintenance Guide
- Tension Adjustment: Never over-tighten the pressure arm on the CMT motor. Excessive pressure crushes the wire into an oval shape, acting like a file that shreds the internal liner and contact tip.
- Dust & Debris: The aggressive push-pull action generates metallic dust. If this dust packs into the drive roll teeth, it causes slipping. Clean the rollers weekly with compressed air.
- Pair Replacement: Always replace drive rolls and pressure rolls as a matched set to maintain consistent gripping force and prevent erratic arc behavior.
📞 Contact for Global B2B Pricing & Support
Anhui Oujie Automation Technology Co., Ltd. is your authorized supplier for genuine Fronius welding automation consumables. We guarantee 100% authentic parts for your production lines.
⚡ Fast global shipping. Genuine guarantee. Professional technical support included.







