Tweco Ultrafeed VAF-4HD
A durable and reliable wire feeder for ESAB Warrior platform. This wire feeder has 4 large heavy-duty drive rolls capable of up to 3/32 in. diameter wire, and 2 programmable memory channels to save weld schedules to help increase repeatability and production. Capable of GMAW, FCAW and MCAW, this wire feeder is a great option for industrial applications. Featuring digital displays for both Voltage & Amperage/Wire Feed Speed.
Features
Process Capability: MIG (GMAW), Flux Cored (FCAW)
- Advanced Adjustable Features for Optimum Welding Performance; Preflow, Run In, Ramp Time, Postflow, Burnback, Crater Control, Spot & Stitch.
- Heavy Duty 4 Roll Drive System for superior wire feeding
- Digital Meters: Voltage and Amperage/WFS; Preview and Hold capability. Trigger & Spot Control: 4T (Latch) eliminates operator fatigue, spot welding capability.
- Weld Schedules: Allows operator to store two optimized welding parameters then digitally recall them with perfect repeatability.
- Inch & Purge Buttons for advancing wire or purging shielding gas.
- Circuit Breaker Protection: No fuses required.
- Indicator Lights to identify power and faults; plus control settings over amps and wire feed speed for IPM or MPM.
- Robust heavy duty rear spool and coil mounting with lifting eye.
- Heavy duty base with no slip feet.
- Standard Tweco No. 4 welding gun quick disconnect.
- Large 1-5/8" diameter drive rolls. (VAF-4HD)
Welding Process
- GMAW (MIG/MAG)
- FCAW (Flux Core)

Documents
Welding Output
Model | ULTRAFEED VAF-4 | ULTRAFEED VAF-4HD |
Welding Output |
450 A @ 60% 350 A @ 100% |
550 A @ 60% 450 A @ 100% |
Input Voltage
Frequency | 50/60 Hz |
Phase | 1 |
Voltage | 115 V |
Specifications
Burnback Time | 0-1 sec |
Gas post flow | 0-30 sec |
Gas pre flow | 0-5.0 sec |
Maximum Pressure | 7 bar (100 psig) |
MCableX | 19 Pin |
Spot Weld Time | 0-20 sec |
Standards | IEC 60974-1, CSA E60974-1, UL 60974-1 |
Part Numbers and Accessories
ESAB EQUIPMENT WARRANTIES ARE VALID ONLY WHEN PURCHASED THROUGH AN ESAB AUTHORIZED DEALERSHIP.