Quantum™ Frameless High Torque Density Brushless Motors

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Quantum™ Frameless High Torque Density Brushless Motors

Allied Motion offers our frameless Quantum high torque density brushless motors in four standard frame diameters. These motors are designed for direct integration with the driven shaft or gear train. Allied Motion has also designed countless customized Quantum frameless motors to fulfill our customers' exact application needs. Contact us with your requirements.

Performance ranges of the standard frameless Quantum Frameless motor series are summarized in the table below.

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What is a Servo Motor?
What is a Frameless Motor?

Series Frame Size
(mm)
Rotor Length
(mm)
Motor Voltage
(Vdc)
Continuous Stall Torque
(Nm)
No-load Speed
(rpm)
Product Information
Series
QB017
Frame Size
(mm)
36
Rotor Length
(mm)
25-64
Motor Voltage
(Vdc)
24, 40, 130
Continuous Stall Torque
(Nm)
0.1 - 0.3
No-load Speed
(rpm)
4864 - 30746
Product Information
Series
QB023
Frame Size
(mm)
56
Rotor Length
(mm)
32-89
Motor Voltage
(Vdc)
24, 40, 130
Continuous Stall Torque
(Nm)
0.3 - 1.3
No-load Speed
(rpm)
2152 - 10000
Product Information
Series
QB034
Frame Size
(mm)
82
Rotor Length
(mm)
32-89
Motor Voltage
(Vdc)
24, 40, 130
Continuous Stall Torque
(Nm)
0.8 - 3.2
No-load Speed
(rpm)
1116 - 7313
Product Information
Series
QB056
Frame Size
(mm)
127
Rotor Length
(mm)
45-174
Motor Voltage
(Vdc)
40, 130, 300
Continuous Stall Torque
(Nm)
4.2 - 15
No-load Speed
(rpm)
1939 - 5534
Product Information