Frameless Direct Drive Torque Motors

Compact, Fully-integrated motor with improved dynamic performance.

Widely used for applications like Gimbals, Robot arms, Index tables and many such high precision applications, Torque motors from Pranshu comes with Large through holes and low profile motors .

Defence

Gimbals

index tables

robot arms

Frameless torque motors consist of a separate rotor and stator which are assembled directly inside the machine. The rotor and stator can be modified to match your machine and the motor winding can be customized to adapt the motor speed to the application.

Compact, precise, and smooth motion are key features of these motors.

Product Details

Electrical Specifications 065-OD 100-OD 152-OD 230-OD 410-OD
Specification Unit T-I-065-18-07-N-AB T-I-065-54-35-N-AB T-I-100-60-40-N-AA T-I-150-38-91-N-AA T-I-230-35-130-N-AB T-I-410-45-235-N-AA
Continuous Torque Nm 0.25 1 4 8 16 70
Continuous Current A 2.9 2.2 9.5 5.5 11.5 28
Phases 3 3 3 3 3 3
Kt (Torque Constant) Nm /Amp 0.086 0.454 0.421 1.454 1.390 2.5
Ke (Voltage Constant) V/Krpm 7 35 40 93 130 235
Km (Motor Constant) Nm/√𝑊 0.075 0.242 0.538 1.156 1.880 7.21
Resistance Ohm 1.322 3.52 0.612 1.33 0.548 0.12
Poles 8 8 12 24 48 64
Mechanical Specifications
Stator OD mm 65 65 100 152 230 410
Stator ID mm 35 35 65 108 184.5 332
Rotor OD mm 33.3 33.3 63 106.5 183 330
Rotor ID mm 17 17 43 89 160 290
Air Gap mm 0.85 0.85 1 0.75 0.75 1
Stator Length mm 18 54 60 38 35 45
Stator Height mm 10 44 40 26 20 25
Weight kg 0.25 0.6 1.7 1.9 3 12

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