MIG Drive Roller Gear 0.8/0.9mm V Groove 30x10x19mm
$30.00
Product Introduction
A V Groove MIG drive roller gear designed for 0.8-0.9mm steel MIG wire, compatible with Bossweld, Unimig, WIA Weldmatic 215, and various Transmig models.
Product Parameters
| Groove Size | 0.8-0.9mm V Groove |
| Dimensions | 30mm OD x 10mm ID x 19mm Width |
| Keyway | 3mm x 1.2mm |
| Compatibility | Bossweld, Unimig, Transmig Series |
| Part Numbers | UNIMIG 0.8-0.9V30/19, Cigweld 7977660 |
MIG Drive Roller Gear 0.8/0.9mm V Groove – Precision Welding Wire Feeding Solution
| Specification | Details |
|---|---|
| Groove Type | V Groove (0.8-0.9mm) |
| Outer Diameter | 30mm |
| Inner Diameter | 10mm |
| Width | 19mm |
| Material Compatibility | Steel MIG Wire |
| Keyway Dimensions | 3mm x 1.2mm |
| UNIMIG Part # | 0.8-0.9V30/19 |
| Cigweld Part # | 7977660 |
| Compatible Brands | Bossweld, Unimig, WIA, Weldskill, Transmig |
| Wire Feeder Compatibility | 4R, VF4, VRF4 models |
Product Description
Engineered for professional welders, this V Groove MIG Drive Roller ensures consistent wire feeding for 0.8-0.9mm steel wires. Its precision-machined groove design guarantees smooth wire advancement, reducing jamming and improving weld quality. The 30mm outer diameter and 19mm width provide optimal contact pressure, making it ideal for high-duty cycle applications.
Core Advantages
– Precision Engineering: Tight tolerance groove (0.8-0.9mm) prevents wire slippage
– Durable Construction: High-strength steel alloy resists wear during heavy use
– Broad Compatibility: Works with leading brands including Unimig, Bossweld, and Transmig machines
– Easy Installation: Standard 10mm bore with 3×1.2mm keyway fits most wire feeders
– Enhanced Weld Quality: Consistent wire feeding reduces spatter and improves bead appearance
Application Scenarios
Perfect for automotive repair, metal fabrication, industrial manufacturing, and construction projects. Ideal for both portable welders (Weldskill 155/185) and industrial-grade machines (Transmig 500SP). Essential replacement part for maintaining wire feeder performance.
Performance Testing
– 500-hour continuous operation test with 0.9mm steel wire
– Maintained consistent feeding speed (¡À2%) across voltage fluctuations
– Minimal groove wear after 10km wire feed (less than 0.02mm)
– Compatible with all standard steel MIG wires (ER70S-6, ER70S-3)
Quality Assurance
Manufactured in ISO9001 certified facilities with:
– 100% dimensional inspection before shipment
– Hardness testing (HRC 58-62) for wear resistance
– 12-month warranty against manufacturing defects
Differentiation
Unlike generic rollers, our drive gear features:
– Precision ground groove profile for minimal wire deformation
– Chamfered edges to prevent wire damage
– Heat-treated surface for extended service life
– Direct OEM replacement for UNIMIG and Cigweld part numbers
FAQ
Q: Will this fit my Weldmatic 215?
A: Yes, this roller is compatible with WIA Weldmatic 215 models.
Q: Can I use aluminum wire with this roller?
A: No, this V-groove model is specifically designed for steel wires.
Q: What’s the keyway size?
A: Standard 3mm width x 1.2mm depth keyway.
Q: Is this compatible with 0.8mm and 0.9mm wires?
A: Yes, the V-groove design accommodates both sizes.
Ready to Upgrade Your Welding Setup?
Ensure smooth wire feeding and professional results with our precision MIG drive roller. Contact us now for bulk pricing, technical support, or compatibility verification with your specific machine model.
