Kaiserdrive KGU-17C Harmonic Integrated Joint Module (40 N·m rated)
Jiangsu Kaiserdrive (subsidiary of Leaderdrive Harmonic Drive, STAR-688017) KGU robot joint module, model KGU-17C: 40 N·m rated / 78 N·m max torque, 30/50 rpm rated/max speed, 130 W rated power, 48VDC, ratio 1/101. Integrated harmonic reducer + frameless torque motor + built-in EtherCAT/CANopen servo driver + dual 20-bit single-turn absolute encoders (BiSS-C), 50 arcsec positioning / 10 arcsec repeatability, Φ10mm hollow shaft, Φ80×81mm envelope, only 1.12kg, optional power-off holding brake. For lightweight humanoid-arm joints (payload/weight ratio near 1:1); smallest joint under 350g.
Joint modulesIntegrated jointsKaiserdriveLeaderdriveHumanoid robot joints