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Spot Welders

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Spot Welders

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Tongs & Tips

Miller offers a wide variety of both symmetrical and asymmetrical tong and tip configurations. Maximum capabilities of spot welders are obtained with minimum tong lengths. Tips are made of durable Class 2, long-wearing copper alloy.

See literature sheets SW/1.0 [pdf] and SW/3.1 [pdf] for full range of tongs and tips.

Tongs and Tips

Spot Welder Selection Guide

  Model Input
50/60 Hz		 Work
Capacity*		 Rated
Output		 Rated Output [Standard Tong] Max
Open-
Circuit
Voltage
6 in
(152 mm)		 12 in
(305 mm)		 18 in
(457 mm)
Air-Cooled MSW-41 110 VAC
30 A		 1/8 in
(3.2 mm)		 1.5 kVA at
50% Duty Cycle		 5550 A 4500 A 3600 A 1.6
MSW-41T
w/Timer		 110 VAC
30 A		 1/8 in
(3.2 mm)		 1.5 kVA at
50% Duty Cycle		 5550 A 4500 A 3600 A 1.6
LMSW-52 220 VAC
30 A		 3/16 in
(4.7 mm)		 2.5 kVA at
50% Duty Cycle		 6750 A 5800 A 4850 A 2.5
LMSW-52T
w/Timer		 220 VAC
30 A		 3/16 in
(4.7 mm)		 2.5 kVA at
50% Duty Cycle		 6750 A 5800 A 4850 A 2.5
Water-Cooled Stationary Models
SSW-2020 ATT		 230 VAC
90 A		 1/4 in
(6.3 mm)		 20 kVA at
40% Duty Cycle		 12,500 A 10,500 A 9000 A 3.55
SSW-2040 ATT 460 VAC
45 A		 1/4 in
(6.3 mm)		 20 kVA at
40% Duty Cycle		 12,500 A 10,500 A 9000 A 3.55

* Combined thickness uncoated mild steel using 6 in [152 mm] tongs