Stepper Motor Torque Tester

By employing the distinctive Prony (winding) braking technique, our system is capable of automatically acquiring highly accurate pull-in and pull-out torque curves.
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Stepper Motor
Torque Tester

Stepper Motor Test System

Stepper Motor Torque Tester | Electric Dyno Equipment Manufacturer | Join-Precision Tech

Load-Sensor & Pulley Specifications:

Model Load Sensor Pulley Radius (mm)
Directly wound
on the shaft *1
2.5mm 5mm 10mm 20mm
JP-R5N 0.5N - 1.25mNm 2.5mNm 5mNm 10mNm
JP-1N 1N - 2.5mNm 5mNm 10mNm 20mNm
JP-2N 2N - 5mNm 10mNm 20mNm 40mNm
JP-5N 5N - 12.5mNm 25mNm 50mNm 100mNm
JP-10N 10N - 25mNm 50mNm 100mNm 200mNm
JP-20N 20N - 50mNm 100mNm 200mNm 400mNm
Torque = Load-Sensor Rating(N) × Pulley Radius(mm)
*1: Torque will be related to motor shaft Radius.

Profile:

With the unique application of Prony (winding) braking.
It automatically obtains the full pull-in and pull-out torque curves with high accuracy.

Advantages:

Measured Example:

Measured Example of Stepper Motor Dynamoment | Join-Precision Tech

Specifications:

Brake Prony braking
Load-Sensor Six types: 0.5N, 1N, 2N, 5N, 10N, 20N
Sensor sensitivity DC 2 V/ rating
Torque precision Within ± 1% of torque range
Maximum allowable load 200% of Sensor rating
Torque meas. range T=Sensor Rating X Pulley Diameter/ 2
Drive frequency range 16-50,000 Hz
Drive signals Square wave (duty 1:1),
TTL-level voltage signal or open-collector signal
Operating System Microsoft Windows
Power supply Single-phase AC100-120V ± 10%,50/ 60 Hz
Single-phase AC200-240V ± 10%,50/ 60 Hz

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