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Multiquip DLW300ESA1 300 Amp Diesel Welder

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Manufacturer: Multiquip
SKU: MQ-DLW300ESA1 Categories: , Tags: , , , , , ,


The Multiquip DLW300ESA1 Diesel Welder is powered by a Kubota D722 engine delivering a 300 amp Welder, 10.5KW, 120/240V Generator.

Due to various options, skid or trailer, freight destination, etc please contact us for our best price.  

The DLW300ES welder/generator delivers superior arc characteristics and consistent welding quality. It is the quietest welder in the industry with only 59 dBA at 23 feet (6.9 meters). The new E-mode feature improves fuel efficiency by allowing the operator to weld at idle up to 160 amps, reducing operating costs and noise levels.

  • Voltage regulation is maintained at 1.5%
  • Emits 65dBA at 23 feet (6.9 meters)
  • Produces up to 300 amps as a welder, 10.5 kW as a generator
  • Arc force control allows the operator to fine-tune DC current during low voltage welding conditions and helps prevent electrodes from sticking during short arc length welding
  • Safety shutdowns, lifting bale, and external water, oil and fuel drains
  • E-mode allows you to weld at 160 amps at idle
  • Tier 4 Kubota diesel engine D722
  • Full panel GFCI protection – OSHA and NEC compliant
  • Picture is shown with optional trailer

MQ Welder Brochure (click for pdf)

Unit Specifications

DC Voltage

CC: 31 V

DC Current

CC: 300A

Current Range

35-300 A

Max Duty Cycle w/ Full Amps Available

100% @280 A

Welding Processes


Fuel Tank Capacity

9.5 gal

36 L

Fuel Consumption at Rated Load

0.66 gph

Generator Specifications

AC Power Output (Single Phase)

10.5 kW


50/60 Hz


120/240 V


87/44 A

Voltage Regulation

1.5 %


NEMA 5-20R 125V GFCI 20A NEMA L5-30R 125V Twist-Lock 30A NEMA L6-30R 250V Twist-Lock 30A CS-6369 125/250VAC Twist-Lock 50A

**TRLR-MPXF has a built-in 28 gal. fuel cell

Dimensions & Weights
Overall Length50.75 in129 mm
Overall Width26.75 in68 mm
Overall Height33.1 in84 mm
Shipping Dimensions53 x 30 x 38 in 134.5 x 76 x 95.6 mm
Operating Weight849 lb386 kg
Shipping Weight896 lb407 kg