PMDC Brush Motors
from ElectroCraft

ElectroCraft’s PMDC Brush Motors deliver high-efficiency servo performance with exceptional power and durability for demanding motion control applications, featuring robust reliability, a wide range of voltage options, and peak torque capabilities up to 2,880 oz-in across various frame sizes to ensure precise and long-lasting operation.

Motor and Gearbox Combinations
Choose from a wide variety of motors with spur or planetary gearbox options
Multiple Configurations to Optimize Cost/Performance
Choose a motor architecture that best fits your application, from low-cost, light-duty, intermittent operation to high-performance, heavy-duty, continuous operation.
Designed for Durability and Long Life
Steel housings, sealed bearings and replaceable brushes on some models.

ElectroCraft DirectPower™ Plus PMDC Brush Motors

ElectroCraft DirectPower™ Plus Series offers high-precision servo motor performance in a wide range of frame sizes from 2.25” up to 4.0” diameters, each available with multiple stack lengths and winding voltages.  Featuring rugged, heavy-gauge steel housings, dynamically balanced armatures, sealed ball-bearings, replaceable brushes, and optional tach or encoder feedback, this series of PMDC motors offers the highest performance and long life.

Frame Size
Peak Torque

DPP240 2.25 in PMDC Brush Motors

Frame Size 2.25 in (57.1 mm)
Peak Torque 400 oz-in (282.5 Ncm)

DPP640 4.1 in PMDC Brush Motors

Frame Size 4.1 in (104.1 mm)
Peak Torque 960 oz-in (677.9 Ncm)

DPP680 3.25 in PMDC Brush Motors

Frame Size 3.25 in (82.5 mm)
Peak Torque 1,100 oz-in (776.8 Ncm)

DPP700 4.0 in PMDC Brush Motors

Frame Size 4.0 in (101.6 mm)
Peak Torque 2,000 oz-in (1,412.3 Ncm)

DPP720 4.0 in PMDC Brush Motors

Frame Size 4.0 in (101.6 mm)
Peak Torque 2,880 oz-in (2,033.7 Ncm)

Hansen PMDC Brush Motors

Hansen PMDC brush motors from ElectroCraft are the ideal solution for light to medium duty, intermittent operation applications, from medical and laboratory equipment to industrial machinery.  Available in multiple frame sizes, stack lengths, winding voltages, and feedback options, these motors deliver smooth powerful torque over a wide speed range.

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As with all ElectroCraft products, these PMDC motors can be customized to fit exact application requirements, including custom shafts, windings, mounting configurations, and harness assemblies.

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Frame Size
Peak Torque

116-1 1.6 in PMDC Brush Motors

Frame Size 1.6 in (40.6 mm)
Peak Torque 70 oz-in (49.4 Ncm)

121-1 2.1 in PMDC Brush Motors

Frame Size 2.1 in (53.3 mm)
Peak Torque 183 oz-in (129.2 Ncm)

Hansen PMDC Spur Gearmotors

ElectroCraft offers a 2″ diameter spur gearbox that is compatible with our 1.4”, 1.6″ and 2.1″ diameter PMDC brush motors. These gearmotor packages are offered with 12V or 24V DC windings and 4 gear ratio options, 12:1, 48:1, 192:1 and 768:1. A perfect solution to reduce speed and increase torque at an affordable price.

Frame Size
Peak Torque

114-4 1.4 in PMDC Brush Motors

Frame Size 1.4 in (35.6 mm)
Peak Torque 500 oz-in (3.5 Nm)

116-4 1.6 in PMDC Brush Motors

Frame Size 1.6 in (40.6 mm)
Peak Torque 850 oz-in (6.0 Nm)

121-4 2.1 in PMDC Brush Motors

Frame Size 2.1 in (53.3 mm)
Peak Torque 850 oz-in (6.0 Nm)

148-5 1.1 in PMDC Brush Motors

Frame Size 1.1 in (27.9 mm)
Peak Torque 32 oz-in (0.2 Nm)

148-6 1.1 in PMDC Brush Motors

Frame Size 1.1 in (27.9 mm)
Peak Torque 32 oz-in (0.2 Nm)

Hansen PMDC Planetary Gearmotors

ElectroCraft Series 116 and 121 gearmotors integrate our 1.6″ and 2.1″ diameter PMDC brush motors with either metal or plastic/polymer planetary gearing. These planetary gearmotors are ideal for a wide range of applications, including medical and laboratory equipment where precision motion control is required.  Delivering smooth, quiet, high-torque motion in a slim, compact package.

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Available in 12V or 24V DC windings and a variety of gear ratios with optional encoder feedback.

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Frame Size
Peak Torque

116-8 1.6 in PMDC Brush Motors

Frame Size 1.6 in (40.6 mm)
Peak Torque 2,124 oz-in (15 Nm)

116-9 1.6 in PMDC Brush Motors

Frame Size 1.6 in (40.6 mm)
Peak Torque 566 oz-in (4 Nm)

121-8 2.1 in PMDC Brush Motors

Frame Size 2.1 in (53.3 mm)
Peak Torque 3,540 oz-in (25 Nm)