375 NE Burnside Ave.

Bend, Oregon 97701

Toll free 1-800-300-2068











Belt Driven Spindle Shafts

Custom Spindle Motors


Electrical Mechanics Inc.

Baldor ~ Leeson ~ Century ~ Perske ~ Toshiba ~ Weg Electric Motors


AC-DC Motor rewinding fractional to 500 H.P. Motor Redesigning, Dynamic Balancing, Machine work & Metal Spraying, Brush Plating, Gear box repair, Submersible Motor repair, Pump rebuilding and Spindle Motor repair.

Complete Precision Machine Shop Work

Small to large capacities for lathe, Mill and Balance stands, Lathe work, Mill work, Dynamic Balancing (Super Precision) Metal Spray, Brush Plating, Welding, Light Fabrication, Press work, Reproduction Casting, Engineering.


Custom Spindle Motor












Parts Manufactured by EMI

Cast aluminum cooling fans
Cast aluminum fan covers
End plates
Retaining nuts
Dust covers
Pre-loaded spring blocks


Precision Spindle Motors

15 to 30 H.P., 3600 RPM. Rated to 7200 RPM, 4 bearing Abec 7 with phenolic retainers on 20 H.P. and above.
Hard chrome output shafts available,
shaft run out less than .0005", Shaft diameter and concentricity less than .0002", balanced below .08 mils or .018 inches per second. Available in totally enclosed fan cooled, and open drip proof. Custom arbor motors also available in 3 HP, 5 HP, 7.5 HP, 10 HP, 15 HP, and 20 HP precision and non- precision.




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