Lincoln Electric LT-7 Submerged Arc Tractor (Standard Model)

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. It is designed to be used with a variety of Lincoln DC constant voltage and constant current power sources.

The rugged, lightweight unit permits quick movement to the next joint. Its compact size fits through small openings and confined spaces.

Butt and fillet welds can be made on heavy plate or steel as light as 12 gauge (2.5mm). The LT-7 Tractor is ideal for the following applications: ship and barge building, storage tank erection, bridge deck installation, beam, girder or column fabrication, and long seams on heavy weldments.

Features

• Quick, easy installation of optional guides for different joints. • Reel holds 60 lb. (27.2 kg) solid wire coils.
• Flux hopper capacity of 15 lbs. (6.8 kg). Includes a manual flux flow rate control valve and can be mounted at four locations to the left or right.
• Continuous Vertical Adjustment: 1-1/2” (38 mm) handweel variation for ESO (electrical stickout).
• Travel clutch operates from either side of the tractor.

Lincoln Electric Part Number: K227-1

Product Data Sheet