Miller Drive Roll Chart
Miller Electric provides a comprehensive selection of drive rolls tailored to various wire types and diameters, ensuring optimal wire feeding performance. Selecting the appropriate drive roll is crucial for maintaining consistent wire feed and achieving high-quality welds. Below is a guide to assist in choosing the correct drive roll based on wire type and size:
Drive Roll Types and Their Applications:
- V-Groove Drive Rolls:
- Application: Designed for feeding solid wires.
- Wire Types: Solid steel and stainless steel wires.
- U-Groove Drive Rolls:
- Application: Ideal for feeding soft wires or wires with soft coatings.
- Wire Types: Aluminum and other soft alloy wires.
- V-Knurled Drive Rolls:
- Application: Suited for feeding hard-shelled cored wires.
- Wire Types: Flux-cored wires.
- U-Cogged Drive Rolls:
- Application: Used for feeding extremely soft wires or soft-shelled cored wires, such as hard-facing types.
- Wire Types: Specialty cored wires.
Drive Roll Selection Chart:
| Wire Diameter | V-Groove Drive Roll | U-Groove Drive Roll | V-Knurled Drive Roll | U-Cogged Drive Roll |
|---|---|---|---|---|
| .023/.025 in. (0.6 mm) | 087132 | — | — | — |
| .030 in. (0.8 mm) | 046780 | — | — | — |
| .035 in. (0.9 mm) | 046781 | 044750 | 046792 | — |
| .040 in. (1.0 mm) | 191917 | — | — | — |
| .045 in. (1.1/1.2 mm) | 046782 | 046785 | 046793 | 083319 |
| .052 in. (1.3/1.4 mm) | 046783 | 046786 | 046794 | — |
| 1/16 in. (1.6 mm) | 046784 | 046787 | 046795 | 046800 |
| .068/.072 in. (1.8 mm) | — | — | — | — |
| 5/64 in. (2.0 mm) | — | 046788 | 046796 | 046801 |
Note: The part numbers listed correspond to specific Miller drive roll kits. Ensure compatibility with your wire feeder model before purchasing.
