Santa Clara, CA - Source Engineering, Inc. (SEI) has introduced a low cost, series of custom NEMA 16, 17, and 23 2-phase hybrid steppers with 42 mm and 60 mm gearheads for OEMs. By offering custom windings, output shafts (length, flats, pinions, keyways), and mounting holes SEI makes it easy to integrate these high performance gearmotors into a new or existing application. A few of the many possible applications include: X-Y tables, medical instruments, office equipment, index tables, and robotics.

The 42 mm gearheads supplied with NEMA 16 and 17 steppers are available in six standard ratios (3.6:1, 7.2:1, 9:1, 10:1, 18:1, and 36:1), and custom ratios are available. The gearmotors current ratings are from 0.6 A/phase to 1.20 A/phase at 3.6 to 4.0 V. Holding torque is from 1.73 lb-in. (0.2 Nm) to 6.94 lb-in. (0.8 Nm) and the Step Angle (full step) is from 0.250O down to 0.050 O.

The 60 mm gearheads supplied with NEMA 23 steppers are also available in six standard ratios (3.6:1, 7.2:1, 9:1, 10:1, 18:1, and 36:1) and custom ratios are also available. The gearmotors current ratings are from 0.85 A/phase to 1.50 A/phase at 4.0 to 8.6 V. Holding torque goes from 8.67 lb-in (1.0 Nm) to 34.7lb-in (4.0 Nm) and the Step Angle (full step) is from 0.250 degrees down to 0.050 degrees.

SEI also supplies custom gearheads for OEMs without steppers.

Source Engineering, Inc. located in Santa Clara, CA is a supplier of brushless and brush-type motors, , induction motors, optical encoders, gear boxes, gearmotors, amplifiers, universal power supplies, optical lenses and reflectors, and electric cable harnesses to OEM’s. Other products and services include: Machined parts, injection mouldings, die cast and aluminum extrusions, precision machining and turnkey manufacturing solutions.

For more technical or pricing information, contact Rick Lopez at 408-980-9822 - or fax us at 408/980-1860 and say, "I saw it in MotionShop.com" or visit our Web site at http://www.sei-automation.com.

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