Project Description

Cobot Joint Module

  • Compact: compact structure and flexible design features
  • Lightweight: integrated design of motors, reducers, sensors, drives, etc.
  • Accurate: Repeated positioning accuracy higher than 0.002°
  • Powerful: The output continuous torque:10/84N.m.
  • Normally 48VDC power supply,
  • Modbus RS485, supporting most mainstream robot controllers
  • Customized development services
ENQUIRY

High Performance Cobot Joint Module

Product Summary

The integrated high-capacity moment motor, high- precision dual-position sensor, high-precision harmonic reducer, high-security servo drive, and brake are integrated to meet the requirements of user’s strong moment output. At the same time, it has multiple hardware safety detection and software protection functions. Algorithm based on observer are integrated to make the control more stable

Specification Parameters Joint PRJM-14 Joint PRJM-25
Dimension ( L x W X H  (mm) ) 83×122.5×86.5 116x155x128
Weight (Kg) 1.45 4.2
Reduction speed ratio 101 101
Transmission accuracy (°) 0.05 0.05
Repeatability accuracy (°) ±0.005 ±0.005
Motion range of joint (°) ±360 ±360
Supply voltage (VDC) 48 48
Rated current ( A) 2.75 18.3
Peak current (A) 6.0 37.2
Rated output speed (RPM) 29.7 29.7
Maximum output speed (RPM) 29.7 29.7
Maximum angular acceleration ( ° /s2) 540 540
Torque constant( Nm/A) 7.76 7.11
Rated torque( Nm) 10 84
Maximum continuous average torque(Nm) 13.5 133
Peak torque(Nm) 66 351
Brake Yes Yes
Incremental photoelectric encoder resolution (°) 0.36(1000PR) 0.072(5000PR)
Absolute magnetic encoder resolution (°) 0.0027(17bits) 0.0027(17bits)
Absolute magnetic encoder repeatability (°) 0.002 0.002
Absolute magnetic encoder accuracy (°) ±0.05 ±0.05
Maximum efficiency 70% 70%
Maximum efficiency of harmonic reducer 70 75
Working environment temperature (℃) 0-50 0-50
Safety protection Undervoltage, overvoltage,overcurrent,

Temperature protection

Other sensors Temperature,voltage,current
Communication protocol Modbus RS485
Protection class IP54 IP54