Harmonic Joint Actuator

ZBDynamiX ZHA-R48-101-DNN-CO-I: Compact 48mm actuator with 101:1 reduction ratio, delivering 16 Nm peak torque and 6.5 Nm rated torque. Features CAN protocol, 19-bit encoder, and operates at ≤60 dB noise. Ideal for robotic head and wrist applications.

Key Attributes Dimensions R102*88mm Mass 2.5kg Reduction Ratio 161:1 Output Speed (RPM) 18RPM Nominal Torque 147Nm Peak Torque 350Nm Backlash 30 arcsec Nominal Voltage 48V Nominal Power 446.4W Motor Nominal Speed (RPM) 1800 Nominal Current 9.3A Peak Current 33.8A Encoder Specs Dual Encoder, 19bit Communication Protocol(Optional) EtherCAT/CANOpen/CANFD Control Loop Frequency (Current/Velocity) Current: 20KHz, Vel: 10KHz Brake Static Torque 1.7Nm Brake Release Time ≤100ms Brake

ZBDynamiX ZHA-R58-101-DNN-CO-I: 58mm OD, 101:1 reduction ratio, 45Nm peak torque. Features CAN protocol, 19-bit encoder, ≤60dB noise. Ideal for humanoid robot head/wrist joints.

ZBDynamiX ZHA-R68 actuator: 68mm OD, 101:1 ratio, 82Nm peak torque, 830g weight. Features CAN protocol, 19-bit encoder, ≤60dB noise. Ideal for robotic shoulder, elbow, knee, and waist joints.

ZBDynamiX ZHA-R83-101-DNN-CO-I: 83mm actuator with 101:1 reduction ratio, 120 Nm peak torque, and 30 arcmin backlash. Features CAN protocol, dual 19-bit encoder, and ≤60 dB noise. Ideal for robotic shoulder, elbow, knee, and waist joints.

ZBDynamiX ZHA-R120-161-MAX-FBT: 120mm OD actuator with 161:1 reduction ratio, 550 Nm peak torque, and CAN FD protocol. Features 19-bit dual encoder, ≤65 dB noise, and -10~50℃ operating range. Ideal for robotic waist and hip joints.