The best portable stud welding system in the industry. 256KVA Generating System providing 480 VAC ,3 phase, 300 Amps to power any stud welder of choice. The all-aluminum, powdered coated weather enclosure is fully sound attenuated. Don’t let the quiet rumble and low emissions from the Tier 4 final engine fool you. This stud welding system dominates the market with its award winning performance and time saving convenience enhancements. Easy Flip down doors gives you quick and easy access to the welder, cable and generator controls.

GENT 4 Spec Sheet




Trailer mounted unit
• Surge braking system for greater stability and security
• 12,000 lb. trailer rating
• Diamond plate fenders (removable for easy replacement)
• Pintle hitch equipped.
• 90 gallons integrated fuel tank
Engine: Cummins QSL9 tier 4 final certified
Critical application vibration isolated muffler integrated into the
weather proof housing.
Marathon alternator model 431PSL6206
Instrument panel engine information availability
• Engine RPM
• Engine total run time
• Engine total number of starts
• Engine battery voltage output
• Engine alternator voltage output
• Oil pressure
• Oil temperature
• Coolant temperature
• Coolant pressure
• Turbo pressure
• Exhaust temperature
• Manifold temperature
• Fuel temperature
• Fuel pressure
• Real time fuel consumption rate
• Lifetime fuel consumption used
Engine shutdown safety protection
• Over speed
• Low oil pressure
• Low oil level
• Low water level
• Over temperature
Instrument panel alternator information availability
• Hertz output
• Voltage output per phase to ground
• Voltage output phase to phase
• Metering of amperage draw under load
• Metering of KW and KVA draw under load

150 Amp main stud machine breaker, 200 Amp auxiliary
Two (2) 120 VAC, 20A utility outlets with separate circuit
Weather proof/sound attenuated insulated aluminum housing
covering both generator and stud welding system. All housing
doors are lockable for security.
Convenient small access doors integrated into the main housing
doors for easy access to the diesel control panel and the stud
welder control panel. These doors are windowed and located
next to each other on the side of the housing so all controls can
be seen without opening the door. This eliminates the need to
open the main doors of the housing to make any adjustments to
the stud welder or to monitor the diesel/alternator panel.
Other features which are included:
• Engine block heater, Battery trickle charger
• Easy access drains for coolant, oil, and fuel water bleed
• Tool storage box mounted on tongue of trailer
• Housing doors lift off removable for easy servicing.
• System weight (dry): 9,250 Lbs.
• Enclosure- 1 year unlimited hours
• Generator/Marathon- 1 year unlimited hours
• Engine/Cummins- 2 years from engine purchase date or 2000
• SWP welder- 2 year on power supply