Name: U30055M02 1.2/1.0mm Wire Feed Roller | OTC CM6201 Feeder Drive Roll
Brand: OTC DAIHEN
SKU: U30055M02

OTC Daihen Genuine Dual-Groove Wire Feed Roller U30055M02 (For CM6201)

U30055M02 is an official OEM genuine wire feed drive roll engineered by OTC Daihen specifically for CM6201 industrial wire feeding units. Manufactured from high-strength alloy tool steel and treated with surface induction hardening and rust-proofing, it delivers exceptional wear resistance. Its cost-effective dual V-groove design integrates standard 1.2mm and 0.9-1.0mm wire grooves on a single roller—simply flip the roll over when switching wire diameters. Re-equipping your feeder with an original U30055M02 eliminates wire slippage, copper coating peeling, and feeding pulsation caused by off-tolerance or soft aftermarket rollers, guaranteeing steady traction.

OTC Daihen Genuine Feed Roller U30055M02 Front View — Figure 1: Front View of Genuine OTC CM6201 Wire Feed Drive Roll U30055M02

⚙️ Technical Specifications

Specification Attribute	Detailed Parameter
OEM Part Number	U30055M02
Product Type	Wire Feeder Main Drive Roll (Wire Feed Roller)
Applicable Wire Diameter	1.2mm / 0.9-1.0mm (Dual V-groove design)
Compatible Models	Dedicated fit for OTC CM6201 Wire Feeder Series
Material & Processing	Alloy tool steel + surface induction hardening & wear-resistant treatment
Quality Guarantee	100% genuine OEM mechanical part; wear-resistant and slip-free

OTC Feed Roller U30055M02 Dual Groove Details — Figure 2: Close-Up of Precision 1.2mm and 1.0mm V-Grooves on U30055M02

🔧 On-Site Installation & Slip Prevention Guide (Essential Reading)

Prevent Reversed Groove Installation: A frequent workshop error! Installing the 1.0mm groove when feeding 1.2mm wire flattens the wire, peels copper plating, and clogs the liner within hours. Conversely, feeding 1.0mm wire in the 1.2mm groove causes severe slippage regardless of clamping pressure. Always ensure the size stamped on the outward-facing side matches your active wire diameter.
Do Not Over-Tighten Clamping Screws: Never over-tighten pressure arm screws (U30055H01) when wire slips! Excess pressure subjects the drive motor shaft to extreme radial loads, risking motor burnout. Inspect contact tips for wear, purge dust from conduit liners, and check groove wear before adjusting tension.
Copper Dust Cleaning: Carbon steel wire copper plating generates trace copper dust during feeding. Clean V-grooves regularly using stiff brushes or compressed air to prevent buildup from causing wire slippage.
Concentric Keyway Seating: Ensure the drive keyway engages the motor shaft fully and secure retaining nuts flat against the face. Tilted mounting causes eccentric rotation, wire oscillation, and arc wander.