Actuator
Refind Inc. is an official partner of the global robotics brand Realman, providing robot automation solutions and high-level technical support optimized for industrial sites.
Official Partner
Realman Official Partner
Refind Inc. is an official partner of the world-renowned robotics brand Realman, providing robot automation solutions and high-level technical support optimized for industrial sites. Built on the high-performance actuators used in Realman's collaborative robots, our solutions apply to a wide range of automation projects that require precise control and stable operation.
WHJ Series
High-Performance Servo Harmonic Actuators for Precise Angle Control
50,000-Hour MTBF
Realman's modules achieve a mean time between failures (MTBF) of 50,000 hours, delivering the industry-leading durability required in industrial settings. (CRL3 certified)
The WHJ series is a high-performance servo harmonic actuator designed to precisely control every angle with zero error.
| Model | WHJ03 | WHJ10-B | WHJ10-N | WHJ30 | WHJ60 |
|---|---|---|---|---|---|
| Weight (g) | 170 | 455 | 425 | 750 | 1040 |
| Size (mm) | 33 x 48 | 50 x 73 | 50 x 64 | 60 x 86.5 | 70 x 91 |
| Rated Torque (N·M) | 3 | 10 | 10 | 30 | 60 |
| Rated Voltage (V) | 24 / 48 | 24 / 48 | 24 / 48 | 24 / 48 | 24 / 48 |
| RPM | 60 | 75 | 75 | 75 | 60 |
| Hollow Bore (mm) | 4 | 6 | 8 | 9 | 9 |
| Rated Current (A) | 0.4A (48V) | 1.6A (48V) | 1.6A (48V) | 4.9A (48V) | 7.9A (48V) |
| Rated Power (W) | 20 | 78.5 | 78.5 | 234 | 377 |
| Reduction Ratio | 100 | 80 | 80 | 80 | 100 |
| Operating Temp (˚C) | 0 - 50 | 0 - 50 | 0 - 50 | 0 - 50 | 0 - 50 |
| Incremental Encoder (bits) | 16 | 16 | 16 | 16 | 16 |
| Absolute Encoder (bits) | 18 | 18 | 18 | 18 | 18 |
| Brake Type | Soft Brake | Plate-Lock Brake | Soft Brake | Plate-Lock Brake | Plate-Lock Brake |
| Communication | CANFD | CANFD | CANFD | CANFD | CANFD |
WHJ Torque Series
Joint-level force sensing delivers complete control over every interaction. Suited for precision assembly, grinding, polishing, collaborative safety collision avoidance, and flexible gripping.
| Model | WHJ10 | WHJ30 | WHJ60 |
|---|---|---|---|
| Weight (g) | 489 | 820 | 1121 |
| Size (mm) | 50 x 78 | 60 x 101 | 70 x 106 |
| Rated Torque (N·M) | 10 | 30 | 60 |
| Rated Voltage (V) | 24 / 48 | 24 / 48 | 24 / 48 |
| RPM | 37.5 | 37.5 | 30 |
| Hollow Bore (mm) | 8 | 6.5 | 9 |
| Rated Current (A) | 3.4A (48V) | 9.8A (48V) | 15.8A (48V) |
| Rated Power (W) | 80.5 | 236 | 379 |
| Reduction Ratio | 80 | 80 | 100 |
| Operating Temp (˚C) | 0 - 50 | 0 - 50 | 0 - 50 |
| Incremental Encoder (bits) | 16 | 16 | 16 |
| Absolute Encoder (bits) | 18 | 18 | 18 |
| Brake Type | Soft Brake | Plate-Lock Brake | Plate-Lock Brake |
| Communication | CANFD | CANFD | CANFD |
WHG Series
A high-load drive standard module for high-performance robots. Suited for industrial automation, collaborative robots, humanoid robots, semiconductors, and precision equipment.
| Model | WHG1410 | WHG1730 | WHG2060 | WHG25120 | WHG32240 |
|---|---|---|---|---|---|
| Weight (g) | 800 | 1308 | 1770 | 2816 | 5700 |
| Size (mm) | 70 x 69 | 80 x 80 | 90 x 92 | 110 x 103 | 142 x 125 |
| Rated Torque (N·M) | 10 | 30 | 60 | 120 | 240 |
| Rated Voltage (V) | 24 / 48 | 24 / 48 | 24 / 48 | 24 / 48 | 24 / 48 |
| RPM | 75 | 75 | 60 | 45 | 27 |
| Hollow Bore (mm) | 9 | 9 | 9 | 16 | 18 |
| Rated Current (A) | 1.6A (48V) | 4.9A (48V) | 7.9A (48V) | 15.7A (48V) | 20.8A (48V) |
| Rated Power (W) | 78.5 | 234 | 377 | 755 | 1000 |
| Reduction Ratio | 100 | 100 | 100 | 100 | 100 |
| Operating Temp (˚C) | 0 - 50 | 0 - 50 | 0 - 50 | 0 - 50 | 0 - 50 |
| Incremental Encoder (bits) | 16 | 16 | 16 | 16 | 16 |
| Absolute Encoder (bits) | 18 | 18 | 18 | 18 | 18 |
| Brake Type | Electromagnetic Brake | Electromagnetic Brake | Electromagnetic Brake | Electromagnetic Brake | Electromagnetic Brake |
| Communication | CANFD | CANFD | CANFD | CANFD | CANFD |