PA43-10-40 is a Motorevo PA-series integrated planetary joint integrating a brushless motor, planetary reducer, dual encoders and an integrated drive. It delivers 10 Nm rated torque, 30 Nm peak torque and up to 88 rpm, with a total weight of 356 g. It is designed for humanoid robots, quadruped robots and collaborative arms. The standard version does not include a brake. CAN is standard; EtherCAT/CANFD is optional.
57 mmDiameter
53.25 mmThickness
10 NmRated Torque
30 NmPeak Torque
88 rpmPeak Speed
356 gWeight
Electrical Specifications
Operating Voltage
48 V
Rated Voltage
12-60 V
Rated Torque
10 Nm
Rated Speed
31 RPM
Rated Current
1.3 A(rms)
Peak Torque (>3s)
30 Nm
Peak Speed
88 RPM
Peak Current
4 A(rms)
Torque Constant
7.4 Nm/A
Back EMF Constant
- Vrms/Krpm
Speed Constant
73 rpm/V
Motor Constant
- Nm/√W
Mechanical Time Constant
- ms
Electrical Time Constant
- ms
Pole Pairs
14
Winding Connection
Star (Y)
Phase Resistance
2.09 Ω
Phase Inductance
1.1 mH
Mechanical Specifications
Diameter
57 mm
Thickness
53.25 mm
Weight
356 g
Gear Ratio
40
Backlash
10 Arcmin
Output Bearing
Crossed roller bearing
Backdrive Torque
0.55 Nm
Rotor Inertia
- g·cm²
Axial Load
4.8 kN
Radial Load
2.1 kN
Control & Communication
Control Bandwidth
2000 Hz
Communication
CAN (EtherCAT/CANFD optional)
Encoder Type
Mechanical dual encoder
Encoder Resolution
14 bit
CAN Interface
XT30(2+2)PB-M
USB Interface
SH1.0-4P
Power Interface
XT30(2+2)PB-M
Control Modes
Servo Mode
✓
Velocity Mode
✓
Torque Mode
✓
Hybrid Force-Position Mode
✓
Protection
Overvoltage Protection
✓
Overcurrent Protection
✓
Overtemperature Protection
✓
Environment & Reliability
Duty Cycle
S2 (short-time duty)
Ingress Protection
IP40 (standard; IP54 optional on request)
Cooling Method
IC410 (self-cooled)
Operating Temperature
-20°C to 50°C
Insulation Class
F
Dielectric Strength
500V 1kHz 1A 1ms
Insulation Resistance
100 MΩ @ 20°C
Temperature Sensor
NTC MF52B 103F3950
Noise
60 dB / 0.5 m
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The 3D teardown is generated from this model’s diameter, thickness, gear ratio and hollow bore. Orbit, explode and inspect 15 components.