PMDC Brush Motors
from ElectroCraft

ElectroCraft Brush Permanent Magnent DC Motors (PMDC) provide robust options at relatively low cost. Where reliability and power are needed in a variety of voltage options, the ElectroCraft PMDC line are a perfect motion control pairing. For extra power and durability choose our DirectPower Plus motors.

DirectPowerâ„¢ Plus Brush Motors

ElectroCraft DirectPower Plus are high-efficiency servo motors.
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)

PMDC Brush Motors

Hansen PMDC brush motors from ElectroCraft are useful for a variety of industrial applications, providing continuous operation over a speed range of 8:1 while delivering smooth control down to zero speed.
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)

PMDC Spur Gear Motors

ElectroCraft offers a 2″ diameter spur gearbox that is compatible with our 1.4″, 1.6″ and 2.1″ diameter DC brush motors. These gearmotor packages are offered in a wide range of operating voltages and 4 gear ratio options, 12:1, 48:1, 192:1 and 768:1. Optional features include encoders, noise suppressors, custom shafts, custom leads and terminations, custom mounting and rear shaft extensions.
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)

PMDC Planetary Gear Motors

ElectroCraft Series 116 and 121 gearmotors match our 1.6″ and 2.1″ diameter DC brush motors with either metal or plastic/polymer planetary gearing. This is an ideal gearmotor for medical applications where strong, coordinated, accurate motion control is required. The planet gears share the load attached to the output shaft giving the planetary arrangement a higher torque to volume ratio with low backlash compared to a spur gear arrangement. Gear ratios up to 642:1 are available. Encoders can also be added.
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)