Limited Angle Torque Motor,a linear motor,product,TWR-010-250-8LST
Limited Angle Torque Motor, TWR-010-250-8LST
H2W Technologies Limited Angle Torque Motors are ideal for compact, limited angular excursion (<180º), rotary, closed loop servo applications. Unlike conventional rotary brush and brushless motors, the torquers are wound in such a way that no commutation is required for motion to occur. The result is a much simpler and more reliable system.

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

Device TypeWR
Continuous Torque Range10 degrees
# of Poles*
Radial Clearance* in* mm
Housed w/ BearingsYes
Rotor Inertia* oz-in²* kg-m²
Total Mass141 oz4000 grams
Resistance @ 20C1.1 ohms
Inductance @ 20C* mH
Electrical Time Constant* msec
Motor Constant37.6 in-oz/√watt26.3 N-cm/√watt
Torque Constant39.4 in-oz/amp27.6 N-cm/amp
Back EMF* V/rad/sec*
Torque @ 100% Duty200 in-oz141 N-cm
Power @ 100% Duty28.3 watts
Current @ 100% Duty5.1 amps
Torque @ 10% Duty600 in-oz426 N-cm
Power @ 10% Duty255 watts
Current @ 10% Duty15.2 amps
Outside Diameter5.5 in140 mm
Housing Thickness* in* mm
Product Drawing

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