Product Number: TMR-040-438-4H

Product Overview

Limited angle torque motors are designed for compact, open-loop or closed-loop servo applications requiring rotary motion within a limited angular excursion (under 180°). Unlike conventional brush and brushless motors, these torquers use a winding configuration that eliminates the need for commutation. This results in a simpler, more reliable system with fewer components that can wear or fail.

To determine your motion profile needs, use our rotary motion calculator.

Specifications

Continuous Torque Range 40 degrees / 0.70 rad
Housed with Bearings Yes
Total Mass 106 oz / 3000 g
Resistance @ 20°C 2.9 ohms
Motor Constant 57 in-oz/√watt / 40 N-cm/√watt
Torque Constant 96 in-oz/amp / 67 N-cm/amp
Continuous Torque (100% Duty) 438 in-oz / 309 N-cm
Continuous Power (100% Duty) 60 watts
Continuous Current (100% Duty) 4.6 amps
Peak Torque (10% Duty) 1314 in-oz / 927 N-cm
Peak Power (10% Duty) 541 watts
Peak Current (10% Duty) 14 amps
# of Poles 4

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