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MSW and LMSW Series

MSW and LMSW Series
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Portable Resistance Spot Welders These lightweight, air-cooled units are portable, easy to operate, and provide a quick and effective means for spot welding mild, galvanized or stainless materials. These units are an excellent choice for maintenance work, and for spot welding applications that require portability and lower amperage welding. The MSW Models weld up to 1/8 in (3.2 mm) total material thickness or two pieces of 20 gauge (1.8 mm) galvanized metal. The LMSW Models weld up to 3/16 in (4.8 mm) total material thickness or two pieces of 16 gauge (3 mm) galvanized metal. “T” Models include a Timer Panel with a 0 to 5 second weld timer and power on/off switch, and come with a 10 ft (3 m) input power cord and 10 ft (3 m) interconnecting cord. The Timer Panel can be mounted on the optional SWP-2 pedestal, or any other convenient location. Features Accommodates a wide variety of tongs and tips Hand lever locks tongs firmly on material, ensures positive, accurate fit-up Quick and easy adjustment for material thickness Reversible for left- or right-hand operation Resistance Spot Welding Ordering Information Resistance Spot Welders (Does not include tongs or tips.) MSW-41 MSW-41T LMSW-52 LMSW-52T certified by Canadian Standards Association. Miller Electric Mfg. Co. An Illinois Tool Works Company 1635 West Spencer Street Appleton, WI 54914 USA International Headquarters–USA Phone: 414-734-9821 USA and Canada FAX: 414-735-4134 International FAX: 414-735-4125 European Headquarters–United Kingdom Phone: 44 (0)1625-525556 FAX: 44 (0)1625-537553 Web Site–www.millerwelds.com SWP-2 Spot Welder Pedestal #040 872 Leaves hands free to handle the work. When foot control is depressed, tongs close and Start Switch is activated. Tip Dresser #040 228 For use with pointed tips. Shown with spot welder and optional timer installed. Spot Weld Timer #041 081 For MSW-41 #041 082 For LMSW-52 Cannot be used on “T” model units. Provides 0 – 5 second mechanical weld timer. Gyro Bail #041 979 Supports weight of welder. Operates with boom and counterweight or from spring-loaded cable. Spot welds in any position.

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(Subject to change without notice.) Stock Number Work Capacity (Combined thickness uncoated mild steel using 6 in [152 mm] tongs) Rated Output at 50% Duty Cycle Rated Output (Calibrated with standard-type tongs) 6 in 12 in 18 in (152 mm) (305 mm) (457 mm) (Must be ordered separately from Spot Welders.) Notes: One set of tips is supplied with each set of tongs. When ordering tips, must order minimum of 4 sets. Maximum welding capabilities are obtained with minimum tong length. Tips are made of RWMA Class 2 alloy. *Tongs #040 197 and #040 200 are both straight.

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