ProductsMotion Systems
Precision in Every Movement

Motion Systems

High-performance frameless motors, servo motors, and reducers engineered for humanoid robot joints. Our motion components deliver exceptional torque density, efficiency, and precision required for human-like locomotion and manipulation.

150+Product Lines
0.1-120 NmTorque Range
φ50-φ127Size Range
Motion Systems
Frameless Motors FEATURED

HRP-FM1 Frameless Motor — Economy Series

Cost-effective frameless torque motor designed for humanoid robot joint applications. Direct-drive design eliminates backlash, delivering precise joint control with ultra-compact form factor. 10% higher torque output under the same input current compared to industry benchmarks.

Sizes: φ50, φ70
Rated torque: 0.3–1.22 Nm
Peak torque: 0.9–3.66 Nm
Power: 165–256W
Voltage: 48V DC
Max speed: 5250 rpm
+1 more specs
MOQ100 units
Lead Time3-5 weeks
Certifications
CEISO 9001RoHSIPC J-STD-001
Frameless Motors FEATURED

HRP-FM2 Frameless Motor — Ultra-High Density Series

Premium frameless torque motor with industry-leading power density. Full size coverage from φ50 to φ127 for every joint position in humanoid robots — from finger joints to hip actuators. Capable of delivering up to 120 Nm peak torque, outperforming leading European alternatives.

Sizes: φ50, φ60, φ70, φ85, φ94, φ115, φ127
Rated torque: 0.36–10.56 Nm
Peak torque: up to 120 Nm (with reducer)
Power: 210–1658W
Voltage: 24–70V DC
Rated speed: 1800–5500 rpm
MOQ50 units
Lead Time4-6 weeks
Certifications
CEISO 9001RoHSIPC J-STD-001IPC-A-610
Servo Motors

HRP-SV25 Compact Servo Motor — □25 Series

Ultra-compact low-inertia servo motor in □25mm frame size. Ideal for lightweight humanoid robot finger and wrist joints. Features concentrated winding with vacuum potting for 400% overload capability and IP67 protection.

Frame: □25mm
Power: 33–50W
Voltage: 220V AC
Rated torque: 0.105–0.159 Nm
Peak torque: 0.315–0.477 Nm
Max speed: 7000 rpm
+1 more specs
MOQ100 units
Lead Time3-5 weeks
Certifications
CEISO 9001RoHSIP67
Servo Motors

HRP-SV40 Compact Servo Motor — □40 Series

Low-inertia servo motor in □40mm frame for humanoid robot elbow and shoulder auxiliary joints. Fully automated production ensures consistent quality across high-volume orders.

Frame: □40mm
Power: 50–100W
Voltage: 220V AC
Rated torque: 0.16–0.32 Nm
Peak torque: 0.56–1.12 Nm
Max speed: 6500 rpm
MOQ100 units
Lead Time3-5 weeks
Certifications
CEISO 9001RoHSIP67
Servo Motors FEATURED

HRP-SV80 High-Power Servo Motor — □80 Series

High-inertia servo motor for humanoid robot hip and knee main drive joints. Dual voltage support (220/380V) for flexible system integration. Already in volume production for European robotics customers.

Frame: □80mm
Power: 750–1000W
Voltage: 220/380V AC
Rated torque: 2.39–3.18 Nm
Peak torque: 8.36–11.14 Nm
Max speed: 6500 rpm
MOQ50 units
Lead Time4-6 weeks
Certifications
CEISO 9001RoHSIP67
Servo Motors

HRP-SV130 Heavy-Duty Servo Motor — □130 Series

Heavy-duty high-inertia servo motor for humanoid robot hip joints and heavy-load applications. 48V DC low-voltage design optimized for battery-powered mobile robots with up to 43 Nm peak torque.

Frame: □130mm
Power: 2500–3000W
Voltage: 48V DC
Rated torque: 7.96–14.33 Nm
Peak torque: 23.9–43 Nm
Max speed: 4000 rpm
MOQ30 units
Lead Time4-6 weeks
Certifications
CEISO 9001RoHSIP67
Reducers

HRP-HR Harmonic Drive Reducer Series

Precision strain wave gear reducer with zero backlash, purpose-built for humanoid robot joint applications. Available in 50, 80, and 100mm sizes to match our frameless motor lineup for complete joint solutions.

Sizes: 50 / 80 / 100 mm
Backlash: <10 arcsec
Ratio: 50:1 to 160:1
High precision, high torque, lightweight
MOQ50 units
Lead Time4-8 weeks
Certifications
CEISO 9001RoHS
Encoders & Sensors

HRP-ENC High-Precision Encoder Series

Ultra-thin high-precision encoder designed to integrate seamlessly with HRP frameless motors. Dual-encoder configuration with total height under 1mm enables the most compact joint designs in the industry.

Sizes: 14 / 17 / 20 / 25 / 32 mm
Resolution: 18 / 19 / 20 bit
Repeatability: 15 arcsec
Max speed: 6000 rpm
Operating temp: -40°C to +105°C
Dual encoder thickness: <0.9mm, total height <1mm
MOQ100 units
Lead Time3-5 weeks
Certifications
CERoHS
Encoders & Sensors

HRP-BRK Electromagnetic Brake Series

Compact electromagnetic holding brake for servo and frameless motors. Ensures safe joint locking during power-off conditions — critical for humanoid robot safety in human-collaborative environments.

Holding torque: 0.1–16.5 Nm
Voltage: DC 24V
Sizes: 25mm to 130mm (matching motor frames)
Life: 200,000–400,000 cycles
Fast response, high torque density
MOQ100 units
Lead Time3-5 weeks
Certifications
CERoHS
Encoders & Sensors

HRP-TS Torque Sensor Series

High-sensitivity torque sensor for robot joint force feedback and compliant control. Auto-compensation technology ensures stable readings across temperature variations.

Resolution: 0.01–0.1 Nm
Range: 5–500 Nm
Non-linearity: <0.5% F.S.
Auto temperature compensation
Low noise, high stability
MOQ30 units
Lead Time4-6 weeks
Certifications
CEISO 9001RoHS