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Product catalog summary

Overview: The LN-25 PRO series wire feeders are designed for simplicity, reliability, and ease of service. They are suitable for various applications including pipe welding, metal fabrication, construction, shipbuilding, and rental fleets.

Models and Features:

Standard/Extra Torque/Dual Power: Includes internal contactor, gas solenoid, flow meter, arc sensing lead & clip, and gun bushings. The Dual Power model also supports 24-42 VAC input.
PIPE: Similar to the Standard model but excludes the flow meter and includes a 14 lb. Innershield® coil adapter and a cored wire drive rolls and guide kit.
Ironworker®: Similar to the Standard model but excludes the flow meter and includes a cored wire drive rolls and guide kit with a high wire feed speed range.

Specifications:

Input Power: 15-110 VDC for all models, with Dual Power also supporting 24-42 VAC.
Output Capacity: 450A/60% duty cycle.
Wire Size Range: Varies per model, see detailed specifications.
Dimensions: 15 x 8.7 x 23.2 inches (381 x 221 x 589 mm).

Key Features:

Maxtrac® Wire Drive System: Provides reliable feeding and durability.
Dual Range Wire Feed Speed: Offers precision at low-end speeds.
Trigger Interlock Switch: Enhances operator comfort for long welds.
Replaceable, Flame Resistant Case: Can be replaced in under five minutes.
Potted PC Boards: Protects against moisture and corrosion.

Applications: Suitable for pipe welding, metal fabrication, construction, shipbuilding, and rental fleets.

Recommended Power Sources: Compatible with various Lincoln Electric power sources including CV-305, CV-400, CV-655, DC-400, DC-600, DC-655, Invertec® V350-PRO, Flextec™ 450, Ranger® Engine Driven Welders, and Vantage® Engine Driven Welders.

Accessories: Includes options for weld power cables, control extension cables, drive roll and wire guide kits, and various gun receiver bushings.

Customer Assistance Policy: Lincoln Electric provides information and advice based on customer inquiries but does not assume liability for the use of such information.

Catalog excerpts

SEMIAUTOMATIC WIRE FEEDERS Product Number See back for complete specs Portable Industrial Wire Feeders LN-25 PRO series wire feeders are designed to be simple, reliable and easy to service. Whether you are an ironworker, pipeline welder, or weld at a construction site, shipbuilding facility or metal fabrication shop, we have the right semiautomatic wire ► Maxtrac® Wire Drive System - Heavy-duty cast aluminum wire drive system provides reliable feeding and ► Dual Range Wire Feed Speed - Delivers greater precision at low end wire feed speeds. ► Trigger Interlock Switch - Provides operator comfort for long welds. ► Replaceable and Flame Resistant Case Rugged and durable case can be replaced in less than five minutes. For moisture and corrosion protection. Input Power Output Capacity Current/Duty Cycle Wire Size Range Wire Feed Speed Range Weight varies per model WHAT'S INCLUDED STANDARD/EXTRA TORQUE/DUAL POWER Internal Contactor Flow Meter Arc Sensing Lead & Clip, Features everything included with Standard model, less the flowmeter. Also includes: ► 141b. Innershield® coil adapter (K435) ► 5/64 in. (2.0 mm) cored wire drive rolls and guide kit ► Variable WFS range set at factory to Low (50-400 ipm) Features everything included with Standard model, less the flowmeter. Also includes: ► 5/64 in. (2.0 mm) cored wire drive rolls and guide kit ► Variable WFS range set at factory to High (50-700 ipm) (1) STP capability only with K2614-6 Dual Power Model Control Cable Wire Drive System Publication E8.101 I Issue Date 03/11 © Lincoln Global, Inc. All Rights Reserved. THE LINCOLN ELECTRIC COMPANY 22801 St. Clair Avenue • Cleveland, OH • 44117-1199 • U.S.A.

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CHOOSE THE RIGHT MODEL FOR YOUR APPLICATION Extra Torque Dual Power Maxtrac® Wire Drive System Dual Range Wire Feed Speed CC/CV Switch Trigger Interlock Switch Replaceable, Flame Resistant Case Corrosion Protection Flow Meter Diameter Wire Welding STT® Ready With Remote Control Capabilities Feed Speed REQUIRED OPTIONS MAXTRAC® DRIVE ROLL & WIRE GUIDE KITS

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2. Wire Feed Speed Knob 3. Dual Range Speed Switch 5. Work Sense Lead 7. Welding Polarity Indicator LED 9. Flow Meter Ball 10. Flow Meter Valve 1. Wire Feed Speed/Amperage Display 2. Wire Feed Speed LED 4. Wire Feed Speed Knob 6. Work Clip Connection 10. Remote Voltage Control Knob 12. Flow Meter Ball 13. Flow Meter Valve 15. 14-Pin Control Cable Input NOTE: In across-the-arc mode, voltage knob does not control voltage. Must be adjusted at power source. Wire Feed Speed/ Amperage Display Wire Feed Speed LED Wire Feed Speed Knob Work Clip Connection Voltage Display RECOMMENDED POWER SOURCES Engine...

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FEED PLATE GUN RECEIVER BUSHINGS Receiver Bushing Receiver Bushing Receiver Bushing Receiver Bushing Guns with Tweco® #2, #3, and Guns with Tweco® #5 Magnum® with Fast-Mate™ connections. Handles single and dual procedure guns. RECOMMENDED ACCESSORIES 350A, 60% duty cycle air-cooled gas-shielded welding guns. Semiautomatic Guns Magnum® PRO Curve™ guns for welding. Combine our classic curved handle with our Copper Plus™ contact tips and Magnum® long hours of fabrication welding with less frequent tip and gun expendable parts changes. Power Sources Allows wire feeder to connect to select Miller...

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