In Stock · Ships in 2–3 Days
RMD-X12-P20-320
Industrial-grade 120mm planetary actuator for heavy manipulators.
Best-fit applications
Heavy base jointsHip jointsLarge quadrupedArm base
Key Specifications
Rated Torque
85 N.m
Rated Speed
100 RPM
Weight
2.4 Kg
Communication
CAN BUS / EtherCAT
Technical Parameters
Detailed actuator specifications and performance data.
Parameter
Value
Product Number
RMD-X12-P20-320-E
Actuator Full Name
RMD-X12-P20-320-E
Encoder Type
Dual Encoder ABS-17BIT (Input) / 17BIT (Output)
Communication
CAN BUS / EtherCAT
Brake
N (without brake)
Gear Ratio
20
Input Voltage
48 V
No Load Speed
125 RPM
No Load Current
2.7 A
Rated Speed
100 RPM
Rated Torque
85 N.m
Rated Power
900 W
Rated Current
30 A(rms)
Peak Torque
320 N.m
Peak Current
100 A(rms)
Motor Back-EMF Constant
17.9 Vdc/Krpm
Module Torque Constant
3.3 N.m/A
Motor Phase Resistance
0.12 Ω
Motor Phase Inductance
0.05 mH
Pole Pair
20
3 Phase Connection
Y
Backlash
10 Arcmin
Inertia
12.9 Kg.cm²
Repeat Position Accuracy
<0.01 Degree
Weight
2.4 Kg
Insulation Grade
F
Stall Torque Data
Torque vs temperature rise, stall time, and phase current.
Torque
Temperature Rise
Stall Time
Phase Current
150 N.m
13 °C
10 s
37.5 Arms
200 N.m
5 °C
8 s
49.5 Arms
250 N.m
7 °C
7 s
61.5 Arms
300 N.m
43 °C
3 s
75.3 Arms
Torque
150 N.m
Temp Rise
13 °C
Stall Time
10 s
Phase Current
37.5 Arms
Torque
200 N.m
Temp Rise
5 °C
Stall Time
8 s
Phase Current
49.5 Arms
Torque
250 N.m
Temp Rise
7 °C
Stall Time
7 s
Phase Current
61.5 Arms
Torque
300 N.m
Temp Rise
43 °C
Stall Time
3 s
Phase Current
75.3 Arms