Ranger 305 D Engine Drive

Ranger® 305 D (Kubota®)


A high speed, welder/generator capable of up to 305 amps of DC multi-purpose welding and 120/240 VAC single phase auxiliary power. Powered by a 18.8 hp Kubota® D722 diesel engine and features patented Chopper Technology®.


Output Output




USD $11,988.00/EA


Choose the Ranger® 305 D for extended fuel efficiency and compatibility with diesel-powered fleets. The small footprint offers up to 305 amps of multi-process welding output and 10 kW single-phase AC power for motor starting, tools, and inverter welders for extended range and process capability.


  • Expanded Capabilities – Offers up to 305 amps of welding current to tackle numerous welding and carbon arc gouging applications. Select one of four basic process modes including CC-Stick, Downhill Pipe, DC Touch Start TIG®, and CV-Wire.
  • Generator Output – Provides up to 10 kW of continuous single-phase power to run industrial tools such as plasma cutters, pumps, or inverter welders.
  • Patented Chopper® Technology – Experience premium arc performance with minimized spatter for stick or pipe welding. Features a built-in “hot” start for easier starts and restrikes.
  • Precision Tuning – Digital weld meters for amps and volts makes it easy to precisely pre-set your procedures and monitor actual welding output. Utilize Arc Force control for a soft or more forceful digging arc.
  • Reliable Operations – Engineered tough and field proven for ruggedness and durability to meet the most challenging job site needs and harshest environments.
  • Industrial Diesel Engine – Powered by a 18.8 hp, naturally aspirated Kubota® diesel engine. Runs smooth and quiet while meeting EPA Tier 4 Final compliance.


Warning -

Cancer and Reproductive Harm -


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Product Weights & Dimensions

Dimensions (H x W x D) 29.9 in x 21.5 in x 52.3 in (759 mm x 546 mm x 1327 mm)
Net Weight 698 lbs (317 kg)


Machines Processes Stick (SMAW)
Gouging (CAC-A)
Flux-Cored Self-Shielded (FCAW-SS)
Flux-Cored Gas-Shielded (FCAW-G)
Max Rating 305A / 29V / 100% @ 104°F (40°C)
Output Range by Mode CC-Stick: 20 – 305 Amps, Downhill Pipe (CC): 40-300 Amps, Touch Start TIG: 20 – 250 Amps, CV-Wire: 14 – 29 Volts
Open Circuit Voltage 60 Peak OCV at 1800 RPM
Rated Gouging Carbon Diameter 3/16 in (5.0 mm)

Engine Driven Welders

Single Phase Auxiliary Output 10,000 Watts Continuous, 120/240V
Auxiliary Output Frequency 60 Hz
Receptacle Types NEMA 5-20R
NEMA 14-50R
Engine Brand & Model Kubota® D722
Engine Description 3 Cylinder Naturally Aspirated Water Cooled Diesel Engine
Engine Horsepower 18.8 hp (14.0 kW)
Engine Block Size & Displacement 43.9 cu. in (798 cc), Bore x Stroke - 2.64 in x 2.68 in (67 mm x 68 mm)
Emissions Rating US EPA Tier 4 Final
High Idle Operating Speed @ Rated Output 3600
Low Idle Operating Speed 2450
Sound Rating @23 ft. (7m) 80.6 dBA
Fuel Tank Size (US gal.) 12 US gal.
Fuel Tank Size (L) 45.4 L
Oil Capacity (qts.) 3.4 qts.
Oil Capacity (L) 3.2 L
Coolant Capacity (US gal.) .85 US gal
Coolant Capacity (L) 3.6 L


Typical Application Construction
Cross Country Pipeline
Construction & Field Erection
Maintenance & Repair
Oil & Gas
Power Generation
Structural fabrication
Structural welding


Warranty 3 Years Parts and Labor - Engine warranted separately by engine manufacturer

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