Product Description
IP68 Waterproof Robot Joint Actuator is designed for underwater robots and harsh operating environments. It integrates a brushless motor, harmonic drive reducer, encoder, and drive system into a compact unit, delivering high precision, high torque, low noise, and excellent sealing performance. With an IP68 protection rating and a maximum operating depth of 300m/600m, it is well suited for underwater robotics, marine equipment, and automation applications.
Product parameters
TH60 Series | TH80 Series | TH100 Series | FH60 Series | FH80 Series | FH100 Series | |||||||||||||
Product Material | Metal | Metal | Metal | Metal | Metal | Metal | ||||||||||||
Voltage (VDC) | 48 | 48 | 48 | 48 | 48 | 48 | ||||||||||||
Motor Power (W) | 50 | 146 | 251 | 50 | 146 | 251 | ||||||||||||
Rated Current (A) | 1.7 | 4.2 | 7 | 1.7 | 4.2 | 7 | ||||||||||||
Peak Current (A) | 5.4 | 13.4 | 21 | 5.4 | 13.4 | 21 | ||||||||||||
Motor Poles (k) | 14 | 16 | 16 | 14 | 16 | 16 | ||||||||||||
Torque Constant (N.m/A) | 0.089 | 0.117 | 0.129 | 0.089 | 0.117 | 0.129 | ||||||||||||
Communication Method | CAN&485 | CAN&485 | CAN&485 | CAN&485 | CAN&485 | CAN&485 | ||||||||||||
Protection class (IP) | IP68 | IP68 | IP68 | IP68 | IP68 | IP68 | ||||||||||||
Underwater Depth (M) | 300 | 300 | 300 | 600 | 600 | 600 | ||||||||||||
Encoder Type | Default: Absolute single encoder | Default: Absolute single encoder | Default: Absolute single encoder | Default: Absolute single encoder | Default: Absolute single encoder | Default: Absolute single encoder | ||||||||||||
Encoder Resolution (Bit) | 17 | 17 | 17 | 24 | 24 | 24 | ||||||||||||
Reduction ratio (i) | 50 | 80 | 100 | 50 | 80 | 100 | 50 | 80 | 100 | 50 | 80 | 100 | 50 | 80 | 100 | 50 | 80 | 100 |
Rated Torque (N.m) | 4.5 | 7.5 | 7.5 | 16 | 27 | 31 | 30 | 48 | 60 | 4.5 | 7.5 | 7.5 | 16 | 27 | 31 | 30 | 48 | 60 |
Peak Torque (N.m) | 13.5 | 22.5 | 22.5 | 48 | 81 | 93 | 90 | 144 | 180 | 13.5 | 22.5 | 22.5 | 48 | 81 | 93 | 90 | 144 | 180 |
Rated Speed (r/min) | 70 | 43 | 35 | 62 | 38 | 31 | 60 | 37 | 30 | 70 | 43 | 35 | 62 | 38 | 31 | 60 | 37 | 30 |
No-load Maximum Speed (r/min) | 110 | 68 | 55 | 92 | 57 | 46 | 90 | 56 | 45 | 110 | 68 | 55 | 92 | 57 | 46 | 90 | 56 | 45 |
Backlash (arcsec) | 36 | 23 | 18 | 17 | 11 | 9 | 17 | 11 | 9 | 36 | 23 | 18 | 17 | 11 | 9 | 17 | 11 | 9 |
Weight (kg) | 0.68 | 0.68 | 0.68 | 1.4 | 1.4 | 1.4 | 2.35 | 2.35 | 2.35 | 0.66 | 0.66 | 0.66 | 1.5 | 1.5 | 1.5 | 2.6 | 2.6 | 2.6 |
Product Views
IP68 Waterproof Protection
Integrated joint waterproof motor is available with IP65 to IP68 protection ratings. It resists water splashes and spray while supporting both short-term and long-term immersion, effectively preventing liquid ingress and protecting internal electrical components from damage.
Integrated Compact Design
Integrated joint waterproof motor integrates the brushless motor, harmonic drive reducer, encoder, and drive system into a compact unit for simplified installation and improved system integration.
Deep Underwater Operation
Rated IP68 for complete waterproof protection, the actuator supports long-term underwater operation with a maximum operating depth of 300 m, making it suitable for demanding underwater environments.
High Torque Output
Equipped with a high-performance harmonic drive system, integrated joint waterproof motor delivers high torque output in a compact design for reliable robotic joint performance.
Application Cases
Waterproof Robotic Arms
Underwater ROVs
Quadruped Robots
