Corefin
JM030 integrated rotary joint, rendered view

JM030

Peak torque
30 N·m
Rated torque
8.5 N·m
Weight
345 g
Dimensions
ø56.5×48.8 mm
Rated speed
120 rpm
Gear ratio
36

Highlights

  • Compact and light

    ø56.5×48.8 mm / 345 g

  • High torque density

    Peak torque density of 87 N·m/kg

  • Precise positioning

    Repeatability ≤±0.01°, backlash within 15 arcmin

  • Smooth running

    Torque fluctuation ≤5%, no jerk

  • Quiet operation

    Noise <60 dB(A)

  • Integrated output bearing

    Crossed-roller bearing + four-point contact bearing

  • Protection and force control

    Over-temperature, over/under-voltage and over-current protection, stall protection, plus hybrid force/position and torque control

  • Industrial fieldbus

    CAN2.0 / CAN FD bus, 48 V DC supply

Specifications

Model: JM030

Mechanical

Dimensions
ø56.5×48.8 mm
Weight
345 g
Hollow shaft bore
None
Encoder type
Dual encoder
Peak torque density
87 N·m/kg
Reducer type
Two-stage planetary reducer
Gear ratio
36
Backlash
15 arcmin
Bearing type
Crossed-roller bearing + four-point contact bearing

Electrical & Performance

Rated torque
8.5 N·m
Peak torque
30 N·m
Rated speed
120 rpm
Peak speed
100 rpm
Rated voltage
48 V DC
Rated phase current
4.9 Arms
Rated DC bus current
6 Arms
Rated efficiency
68%
Torque ripple (FFT)
≤5%
Peak phase current
24.5 Apeak
Torque fluctuation
≤5%
No-load speed
200 rpm
Cogging torque
<0.03 N·m
Back-EMF total harmonic distortion
≤5%
Torque constant
1.22 N·m/Arms

Control & Communication

Communication
CAN2.0 / CAN FD
Positioning accuracy
≤0.01°
Repeatability
≤±0.01° + backlash
Hybrid force/position control
Supported
Torque control
Supported

Reliability

Noise (at 50 cm)
<60 dB(A)
Over-temperature / over- and under-voltage / over-current protection
Supported
Stall protection
Supported

Dimensions

  • JM030 outline drawing with the 56.5 mm housing diameter, 48.8 mm height, mounting holes and output flange size
    Outline drawing