Product Description
The force-controlled linear actuator achieves deep integration of mechatronics and control within the joint module, featuring a high-precision planetary roller screw with versatile configuration options and high performance utilization. It replaces the conventional distributed architecture of external sensors and independent drives with integrated force sensing, force-control algorithms, and drive control, enabling an integrated chain from force sensing to drive control and linear actuation. It delivers more precise force output and intelligent integration, with multiple high-performance screw options to meet diverse application requirements and support multi-posture, multi-scenario operations in humanoid robots.
①Planetary Roller Screw ②Frameless Torque Motor ③Signal Interface Board ④Multi-Turn Absolute Encoder ⑤Servo Drive ⑥Tension and Compression Force Sensor
Product parameters
Specifications | FXL60 | FSL200 | FXL400 | |
Performance Parameters | Rated Thrust (N) | 600 | 2000 | 4000 |
Maximum Thrust (N) | 1500 | 5400 | 12000 | |
Rated Linear Speed (mm/s) | 83 | 120 | 180 | |
Repeatability (mm) | 0.02 | 0.02 | 0.02 | |
Stroke(mm) | 40 | 60 | 80 | |
Encoder | Encoder Type | Magnetic Encoder | Magnetic Encoder | Magnetic Encoder |
Encoder Resolution | 17bit | 17bit | 17bit | |
Dimensions | Actuator Outer Diameter (mm) | φ40 | φ57 | φ75 |
Minimum Installation Length (mm) | 135 | 200 | 246 | |
Weight (kg) | 0.6 | 1.4 | 3.1 | |
Force Sensor | Force Sensor | Optional | Optional | Optional |
Force Control Accuracy (F.S.) | 0.5% | 0.5% | 0.5% | |
Transmission Parameters | Screw Type | Planetary Roller Screw | Planetary Roller Screw | Planetary Roller Screw |
Axial Clearance (mm) | 0.02 | 0.02 | 0.02 | |
Electrical Parameters | Rated Voltage (VDC) | 48 | 48 | 48 |
Rated Output Power (W) | 48 | 230 | 635 | |
Maximum Output Power (W) | 78 | 450 | 1545 | |
Communication Interface | Communication Interface | EtherCAT/CANopen/Modbus | EtherCAT/CANopen/Modbus | EtherCAT/CANopen/Modbus |
Product Views
High Integration · Mechatronics and Control Integration
The actuator highly integrates the permanent magnet synchronous motor, planetary roller screw, encoder, servo drive, and force sensor into a compact unit, enabling integrated sensing, drive, control, and actuation while reducing external connections and system integration complexity.
High Precision · High Rigidity · Stable Output
Featuring a high-precision planetary roller screw transmission, the actuator combines high rigidity with high load capacity, effectively minimizing the impact of load variations on motion accuracy. With repeatability of up to 0.02 mm, it meets the requirements for precise and stable robotic joint motion.
Precise Force Control · Closed-Loop Feedback
The actuator can integrate a tension and compression force sensor, combined with force-control algorithms and encoder feedback, to enable real-time sensing and closed-loop control of output force and motion status. With force-control accuracy of up to 0.5% F.S., it improves control precision and safety during robot-environment interaction.
Compact · Lightweight · Multiple Specifications
Featuring a compact structural design, the actuator delivers high load capacity within limited installation space. Available in three specifications, it covers different thrust, speed, and stroke requirements and can be flexibly applied to the thigh, lower leg, upper arm, and forearm joints of humanoid robots.
Application Cases
Wheeled Humanoid Robots
Elderly Care Service Robots
Special-Purpose Robots
