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Kaiserdrive KGU-40D Harmonic Integrated Joint Module (557 N·m rated)

Kaiserdrive KGU-40D Harmonic Integrated Joint Module (557 N·m rated)

Jiangsu Kaiserdrive (subsidiary of Leaderdrive Harmonic Drive, STAR-688017) KGU robot joint module, model KGU-40D: 557 N·m rated / 762 N·m max torque, 18/26 rpm rated/max speed, 1100 W rated power, 48VDC, ratio 1/121. 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, Φ23mm hollow shaft, Φ170×139mm envelope, only 7.9kg, optional power-off holding brake. For lightweight humanoid-arm joints (payload/weight ratio near 1:1); smallest joint under 350g.

COMPONENT

Joint modulesIntegrated jointsKaiserdriveLeaderdriveHumanoid robot joints
Kaiserdrive KGU-40C Harmonic Integrated Joint Module (465 N·m rated)

Kaiserdrive KGU-40C Harmonic Integrated Joint Module (465 N·m rated)

Jiangsu Kaiserdrive (subsidiary of Leaderdrive Harmonic Drive, STAR-688017) KGU robot joint module, model KGU-40C: 465 N·m rated / 639 N·m max torque, 22/32 rpm rated/max speed, 1100 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, Φ23mm hollow shaft, Φ170×139mm envelope, only 7.9kg, optional power-off holding brake. For lightweight humanoid-arm joints (payload/weight ratio near 1:1); smallest joint under 350g.

COMPONENT

Joint modulesIntegrated jointsKaiserdriveLeaderdriveHumanoid robot joints
Kaiserdrive KGU-32D Harmonic Integrated Joint Module (253 N·m rated)

Kaiserdrive KGU-32D Harmonic Integrated Joint Module (253 N·m rated)

Jiangsu Kaiserdrive (subsidiary of Leaderdrive Harmonic Drive, STAR-688017) KGU robot joint module, model KGU-32D: 253 N·m rated / 498 N·m max torque, 21/30 rpm rated/max speed, 600 W rated power, 48VDC, ratio 1/121. 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, Φ23mm hollow shaft, Φ142×112mm envelope, only 5.6kg, optional power-off holding brake. For lightweight humanoid-arm joints (payload/weight ratio near 1:1); smallest joint under 350g.

COMPONENT

Joint modulesIntegrated jointsKaiserdriveLeaderdriveHumanoid robot joints
Kaiserdrive KGU-32C Harmonic Integrated Joint Module (209 N·m rated)

Kaiserdrive KGU-32C Harmonic Integrated Joint Module (209 N·m rated)

Jiangsu Kaiserdrive (subsidiary of Leaderdrive Harmonic Drive, STAR-688017) KGU robot joint module, model KGU-32C: 209 N·m rated / 411 N·m max torque, 25/35 rpm rated/max speed, 600 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, Φ23mm hollow shaft, Φ142×112mm envelope, only 5.6kg, optional power-off holding brake. For lightweight humanoid-arm joints (payload/weight ratio near 1:1); smallest joint under 350g.

COMPONENT

Joint modulesIntegrated jointsKaiserdriveLeaderdriveHumanoid robot joints
Kaiserdrive KGU-25C Harmonic Integrated Joint Module (119 N·m rated)

Kaiserdrive KGU-25C Harmonic Integrated Joint Module (119 N·m rated)

Jiangsu Kaiserdrive (subsidiary of Leaderdrive Harmonic Drive, STAR-688017) KGU robot joint module, model KGU-25C: 119 N·m rated / 198 N·m max torque, 26/40 rpm rated/max speed, 350 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, Φ16mm hollow shaft, Φ110×98mm envelope, only 2.45kg, optional power-off holding brake. For lightweight humanoid-arm joints (payload/weight ratio near 1:1); smallest joint under 350g.

COMPONENT

Joint modulesIntegrated jointsKaiserdriveLeaderdriveHumanoid robot joints
Kaiserdrive KGU-25B Harmonic Integrated Joint Module (96 N·m rated)

Kaiserdrive KGU-25B Harmonic Integrated Joint Module (96 N·m rated)

Jiangsu Kaiserdrive (subsidiary of Leaderdrive Harmonic Drive, STAR-688017) KGU robot joint module, model KGU-25B: 96 N·m rated / 160 N·m max torque, 32/50 rpm rated/max speed, 350 W rated power, 48VDC, ratio 1/81. 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, Φ16mm hollow shaft, Φ110×98mm envelope, only 2.45kg, optional power-off holding brake. For lightweight humanoid-arm joints (payload/weight ratio near 1:1); smallest joint under 350g.

COMPONENT

Joint modulesIntegrated jointsKaiserdriveLeaderdriveHumanoid robot joints
Kaiserdrive KGU-20C Harmonic Integrated Joint Module (68 N·m rated)

Kaiserdrive KGU-20C Harmonic Integrated Joint Module (68 N·m rated)

Jiangsu Kaiserdrive (subsidiary of Leaderdrive Harmonic Drive, STAR-688017) KGU robot joint module, model KGU-20C: 68 N·m rated / 126 N·m max torque, 30/40 rpm rated/max speed, 210 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, Φ14mm hollow shaft, Φ90×89mm envelope, only 1.67kg, optional power-off holding brake. For lightweight humanoid-arm joints (payload/weight ratio near 1:1); smallest joint under 350g.

COMPONENT

Joint modulesIntegrated jointsKaiserdriveLeaderdriveHumanoid robot joints
Kaiserdrive KGU-20B Harmonic Integrated Joint Module (56 N·m rated)

Kaiserdrive KGU-20B Harmonic Integrated Joint Module (56 N·m rated)

Jiangsu Kaiserdrive (subsidiary of Leaderdrive Harmonic Drive, STAR-688017) KGU robot joint module, model KGU-20B: 56 N·m rated / 105 N·m max torque, 37/50 rpm rated/max speed, 210 W rated power, 48VDC, ratio 1/81. 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, Φ14mm hollow shaft, Φ90×89mm envelope, only 1.67kg, optional power-off holding brake. For lightweight humanoid-arm joints (payload/weight ratio near 1:1); smallest joint under 350g.

COMPONENT

Joint modulesIntegrated jointsKaiserdriveLeaderdriveHumanoid robot joints
Kaiserdrive KGU-17C Harmonic Integrated Joint Module (40 N·m rated)

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.

COMPONENT

Joint modulesIntegrated jointsKaiserdriveLeaderdriveHumanoid robot joints
Kaiserdrive KGU-17B Harmonic Integrated Joint Module (33 N·m rated)

Kaiserdrive KGU-17B Harmonic Integrated Joint Module (33 N·m rated)

Jiangsu Kaiserdrive (subsidiary of Leaderdrive Harmonic Drive, STAR-688017) KGU robot joint module, model KGU-17B: 33 N·m rated / 61 N·m max torque, 38/62 rpm rated/max speed, 130 W rated power, 48VDC, ratio 1/81. 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.

COMPONENT

Joint modulesIntegrated jointsKaiserdriveLeaderdriveHumanoid robot joints
Kaiserdrive KGU-14C Harmonic Integrated Joint Module (25 N·m rated)

Kaiserdrive KGU-14C Harmonic Integrated Joint Module (25 N·m rated)

Jiangsu Kaiserdrive (subsidiary of Leaderdrive Harmonic Drive, STAR-688017) KGU robot joint module, model KGU-14C: 25 N·m rated / 50 N·m max torque, 32/50 rpm rated/max speed, 90 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), 60 arcsec positioning / 10 arcsec repeatability, Φ10mm hollow shaft, Φ70×72mm envelope, only 0.83kg, optional power-off holding brake. For lightweight humanoid-arm joints (payload/weight ratio near 1:1); smallest joint under 350g.

COMPONENT

Joint modulesIntegrated jointsKaiserdriveLeaderdriveHumanoid robot joints
Kaiserdrive KGU-14B Harmonic Integrated Joint Module (20 N·m rated)

Kaiserdrive KGU-14B Harmonic Integrated Joint Module (20 N·m rated)

Jiangsu Kaiserdrive (subsidiary of Leaderdrive Harmonic Drive, STAR-688017) KGU robot joint module, model KGU-14B: 20 N·m rated / 40 N·m max torque, 40/62 rpm rated/max speed, 90 W rated power, 48VDC, ratio 1/81. Integrated harmonic reducer + frameless torque motor + built-in EtherCAT/CANopen servo driver + dual 20-bit single-turn absolute encoders (BiSS-C), 60 arcsec positioning / 10 arcsec repeatability, Φ10mm hollow shaft, Φ70×72mm envelope, only 0.83kg, optional power-off holding brake. For lightweight humanoid-arm joints (payload/weight ratio near 1:1); smallest joint under 350g.

COMPONENT

Joint modulesIntegrated jointsKaiserdriveLeaderdriveHumanoid robot joints
Kaiserdrive KGU-11C Harmonic Integrated Joint Module (16 N·m rated)

Kaiserdrive KGU-11C Harmonic Integrated Joint Module (16 N·m rated)

Jiangsu Kaiserdrive (subsidiary of Leaderdrive Harmonic Drive, STAR-688017) KGU robot joint module, model KGU-11C: 16 N·m rated / 30 N·m max torque, 32/50 rpm rated/max speed, 60 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), 69 arcsec positioning / 15 arcsec repeatability, Φ6.5mm hollow shaft, Φ62×68mm envelope, only 0.62kg, optional power-off holding brake. For lightweight humanoid-arm joints (payload/weight ratio near 1:1); smallest joint under 350g.

COMPONENT

Joint modulesIntegrated jointsKaiserdriveLeaderdriveHumanoid robot joints
Kaiserdrive KGU-11B Harmonic Integrated Joint Module (12 N·m rated)

Kaiserdrive KGU-11B Harmonic Integrated Joint Module (12 N·m rated)

Jiangsu Kaiserdrive (subsidiary of Leaderdrive Harmonic Drive, STAR-688017) KGU robot joint module, model KGU-11B: 12 N·m rated / 23 N·m max torque, 40/62 rpm rated/max speed, 60 W rated power, 48VDC, ratio 1/81. Integrated harmonic reducer + frameless torque motor + built-in EtherCAT/CANopen servo driver + dual 20-bit single-turn absolute encoders (BiSS-C), 69 arcsec positioning / 15 arcsec repeatability, Φ6.5mm hollow shaft, Φ62×68mm envelope, only 0.62kg, optional power-off holding brake. For lightweight humanoid-arm joints (payload/weight ratio near 1:1); smallest joint under 350g.

COMPONENT

Joint modulesIntegrated jointsKaiserdriveLeaderdriveHumanoid robot joints
Kaiserdrive KGU-08C Harmonic Integrated Joint Module (7 N·m rated)

Kaiserdrive KGU-08C Harmonic Integrated Joint Module (7 N·m rated)

Jiangsu Kaiserdrive (subsidiary of Leaderdrive Harmonic Drive, STAR-688017) KGU robot joint module, model KGU-08C: 7 N·m rated / 16 N·m max torque, 35/55 rpm rated/max speed, 30 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), 69 arcsec positioning / 15 arcsec repeatability, Φ6.5mm hollow shaft, Φ52×56mm envelope, only 0.35kg, optional power-off holding brake. For lightweight humanoid-arm joints (payload/weight ratio near 1:1); smallest joint under 350g.

COMPONENT

Joint modulesIntegrated jointsKaiserdriveLeaderdriveHumanoid robot joints
Kaiserdrive KGU-08B Harmonic Integrated Joint Module (6 N·m rated)

Kaiserdrive KGU-08B Harmonic Integrated Joint Module (6 N·m rated)

Jiangsu Kaiserdrive (subsidiary of Leaderdrive Harmonic Drive, STAR-688017) KGU robot joint module, model KGU-08B: 6 N·m rated / 12 N·m max torque, 43/68 rpm rated/max speed, 30 W rated power, 48VDC, ratio 1/81. Integrated harmonic reducer + frameless torque motor + built-in EtherCAT/CANopen servo driver + dual 20-bit single-turn absolute encoders (BiSS-C), 69 arcsec positioning / 15 arcsec repeatability, Φ6.5mm hollow shaft, Φ52×56mm envelope, only 0.35kg, optional power-off holding brake. For lightweight humanoid-arm joints (payload/weight ratio near 1:1); smallest joint under 350g.

COMPONENT

Joint modulesIntegrated jointsKaiserdriveLeaderdriveHumanoid robot joints
Leaderdrive LCS/LCSG Standard Cup-Shaped Strain Wave Gears

Leaderdrive LCS/LCSG Standard Cup-Shaped Strain Wave Gears

Leaderdrive (688017.SH), China's leading strain wave gear maker, offers the LCS/LCSG standard cup-shaped series built from flexspline, circular spline, wave generator and roller bearings: sizes 14-58 with 30-160 ratios, 4-969 N·m rated torque and up to 4459 N·m momentary (LCSG high-torque version ~30% above LCS), backlash ≤10 arcsec, angular transmission accuracy down to 1 arcmin, input speeds to 8500 r/min and torsional rigidity up to 71×10⁴ N·m/rad, for robots, humanoids, semiconductor/PCB equipment, machine tools and photovoltaic machinery.

COMPONENT

Harmonic reducersStrain Wave GearsReducersLeaderdriveHumanoid robot joints
Leaderdrive LHD Ultra-Flat Hollow-Shaft Strain Wave Gear

Leaderdrive LHD Ultra-Flat Hollow-Shaft Strain Wave Gear

Ultra-flat strain wave gear built for tight axial space, about 50% shorter than the standard LHS/LHSG series, with a large hollow bore for cable routing. It keeps high rigidity, ultra-low backlash and strong load capacity across frame sizes 14-40 and ratios 50-160, rated 3.7-206 N·m, for humanoid robots, robot joints, PCB equipment and machine tools.

COMPONENT

Harmonic reducersStrain Wave GearsLeaderdriveLeaderdrive LHDHumanoid robot joints