The Frontier Kubota 400X is an advanced engine-driven welder/generator offering best-in-class arc performance, coupled with the latest welding innovation for maximum versatility on the jobsite. The multi-process capability provides optimized CC and CV modes, plus specialized modes to support mechanized equipment and advanced GMAW applications including STT and pulse welding. The next-gen display features enhanced operator-focused features like parameter memories, maintenance reminders, and optional PIN authorization. With Auto-Stop/Start technology and CrossLinc Technology, this machine helps reduce fuel costs, minimize engine wear, and allows output adjustment at the arc for improved productivity and weld quality.
Key Features
- Multi-Process Capable - Offers up to 400 amps (IEC rated at 325 amps) of welding current for numerous welding and carbon arc gouging applications.
- Next-Gen Display - Bright, durable 7 in. digital user interface with save/recall memories and maintenance reminders.
- CrossLinc Enabled - Communicates through standard weld cable for voltage/current control at the arc without additional control cables.
- Fuel Efficient - Class-leading 20 US gal. (75.7 L) fuel tank with Auto-Stop/Start feature to prevent excessive idling.
- Auxiliary Power - Provides up to 11 kW of continuous three-phase power for industrial tools.
- Field-Proven Engine - Powered by a 24.8 hp Kubota diesel engine meeting EPA Tier 4 Final compliance.
- Trusted Reliability - Engineered for harsh conditions with 3-year warranty support.
Specifications
Product Weights & Dimensions
| Dimensions (H x W x D) | 54.6 in x 48 in x 96 in (1387 mm x 1219 mm x 2438 mm) |
| Net Weight | 1035 lbs (469 kg) |
General Specification
| Machines Processes | Stick (SMAW) Gouging (CAC-A) TIG (GTAW) MIG (GMAW) Pulsed MIG (GMAW-P) Flux-Cored Self-Shielded (FCAW-S) Flux-Cored Gas-Shielded (FCAW-G) Orbital MIG |
| Open Circuit Voltage | 71 Peak OCV at 1800 RPM |
Machine Technologies & Connections
| IEC Rating | 325A / 33V / 100% @ 104°F (40°C) |
| Output Range by Mode | Stick (SMAW): 30 - 400 Amps CV-Wire (GMAW, FCAW-S, FCAW-G): 10 - 45 Volts DC TIG (GTAW): 5 - 400 Amps Arc Gouging (CAC-A): 60 - 400 Amps |
| Rated Gouging Carbon Diameter | 5/16" (8.0 mm) |
| Machines Communication Technology | CrossLinc |
Engine Driven Welders
| Single Phase Auxiliary Output | 10,000 Watts Continuous / 11,500 Watts Peak, 120/240V |
| Three Phase Auxiliary Output | 11,000 Watts Continuous / 12,500 Watts Peak, 240V |
| Auxiliary Output Frequency | 60 Hz |
| Receptacle Types | NEMA 5-20R NEMA 14-50R NEMA 15-50R |
| Engine Brand & Model | Kubota D1503-M |
| Engine Description | 3 Cylinder Turbocharged Water Cooled Diesel Engine |
| Engine Horsepower | 24.7 hp (18.4 kW) |
| Engine Block Size & Displacement | 91 cu. in (1.5 L) Bore x Stroke - 3.3 in x 3.5 in (84 mm x 90 mm) |
| Emissions Rating | US EPA Tier 4 Final |
| High Idle Operating Speed @ Rated Output | 1800 |
| Low Idle Operating Speed | 1440 |
| Sound Rating @23 ft. (7m) | 67 dBA at Low Idle 71 dBA at High Idle |
| Fuel Tank Size (US gal.) | 20 US gal. |
| Fuel Tank Size (L) | 75.7 L |
| Oil Capacity (qts.) | 6.4 qts. |
| Oil Capacity (L) | 6.0 L |
| Coolant Capacity (US gal.) | 1.8 US gal. |
| Coolant Capacity (L) | 6.8 L |
Application
| Typical Application | Construction Mining Railroad Maintenance Cross Country Pipeline Construction & Field Erection Maintenance & Repair Offshore Oil & Gas Power Generation Shipbuilding Structural Fabrication Structural Welding |
Warranty
| Warranty | 3 Years Parts and Labor - Engine warranted separately by engine manufacturer |