Brushless Servo Motors

Allied Motion offers high torque density brushless servo motors for precision velocity and positioning applications.

The Quantum (QB) series are offered in standard NEMA 17, 23 and 34 frame sizes, and can be equipped with an encoder or resolver for feedback. Custom versions of the Quantum series to exactly match application requirements are easily developed from our standard platform designs.

Quantum Series Brushless Servo Motors
Quantum NEMA 17 brushless servo motor Quantum NEMA 23 brushless servo motor Quantum NEMA 34 brushless servo motor
QB017 Series QB023 Series QB034 Series QB056 Series
 
Series
Frame
Cont. Stall Torque
Cont. Output Power
Winding Voltages
No-Load Speed Range
QB017
NEMA 17
11.5 - 33.5 oz-in
(0.08 - 0.23 Nm)
68 - 167 W
24, 40,
130 VDC
6318 - 29095 RPM
QB023
NEMA 23
51 - 138 oz-in
(0.36 - 0.98 Nm)
202 - 411 W
3014 - 10254 RPM
QB034
NEMA 34
115 - 328 oz-in
(0.81 - 2.32 Nm)
410 - 846 W
1413 - 8037 RPM
QB056
NEMA 56
3.17 - 10.40 lb-ft
(4.29 - 14.10 Nm)
1.0 - 4.5 kW
40, 130,
300 VDC
2156 - 5896 RPM