Ranger 305 LPG One-Pak

Ranger® 305 LPG Engine Driven Welder (Kohler®) One-Pak


The Ranger® 305 LPG One-Pak is a multi-process engine driven welder with a undercarriage, and LPG Tank Holder.


Output Output


Input Input


USD $9,699.00/EA



Choose the Ranger 305 LPG for those environments where gasoline and diesel emissions are not acceptable. Includes a liquid propane gas supply hose with coupler for easy connection to the liquid draw outlet of an LP-gas cylinder. The 10,000-watt peak single-phase AC generator powers motor starting, tools and inverter welders for extended range and process capability.

  • Top-of-the-line Kohler® overhead valve (OHV) 25 HP Command® LPG engine
  • Digital weld meters monitor actual welding output
  • Built-in “hot” start for easier starts and restrikes
  • Multi-Process Welding
    · Excellent DC multi-process welding for general purpose stick, downhill pipe (stick), TIG, cored-wire and MIG (CO2 and mixed gas).
    · It's the only compact LPG welder in North America rated at 25V for 300 amps of stick or CV welding.
    · CV wire welding with up to 5/64 in. (2.0 mm) diameter electrodes.

    Digital Weld Meters
    · Digital weld meters for amps and volts makes it easy to precisely pre-set your procedures and monitor actual welding output.

    Superior Arc Performance
    · Lincoln Electric Chopper Technology® provides easy starts, a smooth arc, low spatter and excellent bead appearance.

    10,000 Watts Peak Single-Phase AC Generator Power
    · 10,000 watts peak for motor starting.
    · 9,000 watts continuous for high capacity needs such as a back-up generator, powering a Lincoln Electric Invertec® inverter welder. Also can be used for lights, a grinder or other power tools.
    · AC generator voltage is constant at 120V or 240V at any weld dial setting.

    Rugged Reliability
    · Welding and AC Generator Outputs rated at 104ºF (40ºC).

    25 HP Kohler® LPG Engine
    · LPG (Liquid Propane Gas) engine has plenty of horsepower.



    • Multi-Process Welding
    • Digital Weld Meters
    • Superior Arc Performance
    • 10,000 Watts Peak Single-Phase AC Generator Power
    • 25 HP Kohler LPG Engine


    Warning -

    Cancer and Reproductive Harm -


What's Included

  • Order a Lincoln Electric One-Pak and get everything you need to complete a welding package - all with one order number. (Package is not assembled.) K2937-1 Ranger 305 LPG K1770-2 Factory Undercarriage (Pneumatic) K1745-2 LPG Tank Holder

You May Also Need


Product Weights & Dimensions

Dimensions (H x W x D) 30 in x 21.5 in x 42.3 in (762 mm x 546 mm x 1073 mm)
Net Weight 604 lbs (274 kg)


Machines Processes Stick (SMAW)
Gouging (CAC-A)
Flux-Cored Self-Shielded (FCAW-S)
Flux-Cored Gas-Shielded (FCAW-G)
Max Rating 300A / 25V / 100% @ 104°F (40°C)
Output Range by Mode CC-Stick: 30 – 305 Amps, Downhill Pipe (CC): 40-300 Amps, Touch Start TIG: 20 – 250 Amps, CV-Wire: 14 – 29 Volts, Arc Gouging: 90 – 300 Amps
Rated Gouging Carbon Diameter 5/32 in (4.0 mm)

Engine Driven Welders

Single Phase Auxiliary Output 9000 Watts Continuous, 120/240V
Auxiliary Output Frequency 60 Hz
Receptacle Types NEMA 5-20R
NEMA 14-50R
Engine Brand & Model Kohler OHV Command CH730 LP
Engine Description 2 Cylinder Air-Cooled LP Engine
Engine Horsepower 25 HP
High Idle Operating Speed @ Rated Output 3600
Oil Capacity (qts.) 2.0
Oil Capacity (L) 1.9


Typical Application Construction
Construction & Field Erection
General Fabrication
Maintenance & Repair
Repair Welding
Structural Fabrication
Structural Welding


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