SUBMERGED ARC & AUTOMATIC EQUIPMENT
LN-8 and LN-9 Semiautomatic Wire Feeders
The LN-8 and LN-9 are semiautomatic wire feeders deliver dependable performance and reliable operation, making them ideal for shop or field operations. Heavy-Duty, recommended for larger size wires.
• Completely enclosed case protects the heavy duty wire drive mechanism from damage, yet allows easy access to drive rolls.
• Rugged and durable design recognized throughout the industry for its long life and years of trouble-free wire feeding.
• Standard digital meter can be set to read volts, inches or meters/minute on the LN-9.
• Control of wire feed speed and voltage at the wire feeder eliminates the need to return to the power source to adjust procedures.
Product Name
LN-8 LN-9
Product Number
K297 K357-1 Input Power
115 VAC 50/60 Hz
Shown: K357-1 LN-9
Processes • Flux-Cored • Submerged Arc
Output Input
115 VAC
Required Options • Drive Roll Kit • Control Cable • Terminal Strip Adapter Cable • Control Extension Cable •Weld Power Cable
Key Options • K1524-3 Heavy Duty Wire Reel Stand
• K1555-1 Insulated Lift Bail • K1556-1 Light Duty Caster Kit • K1557-1 Swivel Platform • More options at end of section
Literature E8.30
Shown: K297 LN-8
( K357-1 LN-9 and K297 LN-8 shown with options.)
Output Capacity
Current/Duty Cycle 600A/60%
Wire Feed Speed Range ipm (m/min)
50-600 (1.3-15.2)
Wire Size Range in. (mm)
Solid: .040-3/32 (1.0-2.4) Cored: .045-.120 (1.2-3.0) Hardfacing: 7/64 (2.8)
H x W x D in. (mm)
10.9 x 9.8 x 9.6 (277 x 248 x 244)
11.5 x 11.3 x 11.5 (292 x 287 x 292)
LT-7 Tractor Submerged Arc DC Wire Feeder
The LT-7 Tractor is a self-propelled mechanized wire feeder, designed for the submerged arc process with track system capabilities. It is self-guiding and easy to operate—only one operator is usually required.
• Feeds 3/32-3/16 in. (2.4-4.8 mm) solid wires, from 100-400 inches per minute (2.5-10.2 m/min) wire feed speed.
• Calibrated tractor drive adjusts travel speeds from 6 in.-70 in. per minute (0.12-1.8 m/min).
• Vertical head lift adjuster for adjusting electrical stick-out from 1/2-5 in. (12.7-127.0 mm).
• Weld angle is up to 50° from vertical on either side; drag angle is up to 30° from vertical.
• Control box can be mounted either left or right, eliminating the need to return to the power source for routine procedure changes.
• Welds butts, horizontal fillet and lap joints to the left or right side of the tractor frame for convenience.
Product Name
LT-7
Standard LT-7
Track Model 66 |
www.lincolnelectric.com/subarc
Product Number
K227-1 K395-1 Input Power
115 VAC 50/60 Hz
Output Capacity
Current/Duty Cycle 600A/100%
1100A/100% (with water cooling)
Shown: K395-1 LT-7 Track Model
Wire Feed Speed Range ipm (m/min)
100 - 400 (2.5 - 10.2)
Wire Size Range
Solid – inches (mm) 3/32 - 3/16
(2.4 - 4.8) H x W x D
inches (mm) 27.5 x 33 x 14
(698 x 838 x 356)
Net Weight lbs. (kg)
120 (54)
130 (59)
Processes • Submerged Arc
Output Input
115 VAC
Unit Includes • Control Cable, 25 ft. (7.6 m)
Required Options • Nozzle Assembly • Control Cable •Weld Power Cable
Key Options • More options at end of section
Literature E9.70
Net Weight lbs.(kg)
36 (16.2) 42 (19)
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