These are Exciter Armatures rated for 1400 RPM (28) - Short Hood, 1450 RPM (27) - Long Hood, and 1550 RPM (26) - Black Face & Red Face. There is a
Papers Past, Parliamentary Papers
Exciter & Armature Removal on Lincoln SA-200
LINCOLN ARMATURE
WeldingWeb - Welding Community for pros and enthusiasts
WeldingWeb - Welding Community for pros and enthusiasts
BW Parts
Lincoln Welder Sa-200 Exciter End Tune Kit T6968 Brush Insulators
BW Parts
1967 SA 200 Redface restored
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Cross compound engines hi-res stock photography and images - Alamy