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Classic
®
300D
Excellent for Pipelines, Construction
and Maintenance
The Classic
®
300D is popular throughout North America for
pipeline, construction and maintenance welding. It features
proven, simple and rugged construction, along with Lincoln’s
well-known pure DC generator design for excellent performance
on pipe. The Classic
®
300D is offered with a choice of 4-cylinder,
water-cooled industrial diesel engines from Perkins
®
and Kubota
®
!
The Classic
®
300D includes 3,000 watts of AC generator power to
run grinders and lights. CV wire welding can be added with the
optional Wire Feed Module. Also choose from several packages
available with trailers.
Processes
Stick, TIG, MIG
(1)
, Flux-Cored
(1)
, Gouging
Publication E6.155 9/05
Web Update 3/08
www.lincolnelectric.com
Advantage Lincoln
• Pure DC Generator Welding Output
− Produces the welding arc preferred by pipeline operators and
contractors for precise code consistency!
• All Copper Windings
− Enhances arc stability for a really smooth, high performance arc.
• Custom Arc
®
Dial
− Dial in the right arc, right now! Kubota
®
model includes 150 RPM high
idle OCV adjustment for enhanced fine tuning on pipe. (See inside)
(Not available on Perkins
®
model)
• Five Current Ranges with Overlap
− For stick welding and other processes where slope control is desired.
Fine-tuning within each range.
• 300 Amps Output @ 60% Duty Cycle
− Welds up to 7/32" (5.6 mm) Fleetweld
®
5P+, cellulosic and Excalibur
®
low hydrogen electrode.
• Reliable Industrial Diesel Engines
− 4-Cylinder, water-cooled, 1800 RPM Perkins or Kubota engines run
smooth and quiet.
− Standard engine gauges allow you to monitor performance at a glance.
ENGINE DRIVEN WELDERS
TECHNICAL SPECIFICATIONS
No. HP & Dimensions Net
Product Rated Output Output Engine of Speed H x W x D Weight
Name Current/Voltage/Duty Cycle Range Model Cyl. (rpm) inches (mm) lbs. (kg)
Perkins
®
404D-22 4 32.7 @ 1800 45.5 x 24.0 x 65.0 1354 (614)
Diesel (1156 x 610 x 1651) w/ Wire Feed
EPA Tier 4i Module1389 (630)
Classic
®
300D 250A DC / 30V / 100% 40-350 DC
300A DC / 32V / 60% 3000 watts Kubota
®
4 32.5 @ 1800 45.5 x 24.0 x 66.5 1329 (603)
V2403M Diesel (1156 x 610 x 1727) w/ Wire Feed
EPA Tier 4i Module 1364 (619)
K
ubota
®
m
odel shown
L
I
N
C
O
L
N
E
L
E
C
T
R
I
C
CC
DC
3
kW
D
O
utput
Input
(1)
With Wire Feed Module. Rated at 300 amps, 35 volts at 60% duty cycle, 325 amps, 34 volts at 35% duty cycle.