Welder 250 – Engine-Driven
Reliable Power and Welding Performance, Anywhere the Job Takes You
The Miller Bobcat 250 combines a high-output welder and a powerful generator in one rugged, portable package. Powered by a dependable 23 hp Kohler engine, this machine delivers smooth, stable arcs for stick, MIG, TIG, and flux-cored welding, while also providing up to 11,000 W of clean auxiliary power for jobsite tools, lighting, or backup needs.
Engineered for performance, mobility, and durability, the Bobcat 250 is trusted by contractors, welders, and maintenance crews for field repairs, fabrication, and remote power generation.
Key Specifications & Features
| Feature | Specification / Description |
|---|---|
| Model | Miller Bobcat 250 |
| Engine Type | Kohler Command Pro – 23 hp, 4-cycle gasoline |
| Engine Idle Speed | 2300 rpm |
| Engine Weld Speed | 3600 rpm |
| Fuel Tank Capacity | 46 L (12 gal) gasoline |
| Generator Rated Power | 9,500 W (single-phase continuous) |
| Generator Peak Power | 11,000 W (single-phase surge) |
| Welding Output (60% Duty Cycle) | 250 A @ 25 V |
| Welding Output (100% Duty Cycle) | 200 A @ 25 V |
| Current Type | AC / DC |
| Amperage Range | 40 – 250 A |
| Stick Electrode Range | 3/32 – 3/16 in |
| Cable Length | 50 – 100 ft (leads) |
| Receptacles (120 V) | 2 × 20 A duplex |
| Receptacle (120/240 V) | 1 × 50 A 4-prong twist-lock |
| Sound Level | 75 dB (at 7 m) |
| Dimensions (L × W × H) | 42 × 20 × 28 in (add 5 in for pallet mount) |
| Weight | 505 lbs |
