MyActuator RMD-H-70-15 Hollow Shaft Direct Drive Motor
MyActuator RMD-H-70-15 Hollow Shaft Direct Drive Motor
MyActuator RMD-H-70-15 Hollow Shaft Direct Drive Motor
MyActuator RMD-H-70-15 Hollow Shaft Direct Drive Motor
MyActuator RMD-H-70-15 Hollow Shaft Direct Drive Motor

MyActuator RMD-H-70-15 Hollow Shaft Direct Drive Motor

Regular price $190.00
Sale price $190.00 Regular price
Unit price
MyActuator RMD-H-70-15 Hollow Shaft Direct Drive Motor

MyActuator RMD-H-70-15 Hollow Shaft Direct Drive Motor

Product description

RMD-H Series

H Series Hollow Direct Drive Actuators

Outer Rotor Hollow Shaft Actuators with Integrated Servo Drive / CAN BUS Communication

✦ H Series Product Features ✦

⭕

Hollow Design

Generous central aperture for clean, frictionless cabling and fluid routing

💻

Driver Integration

Fully integrated onboard drive electronic system to minimize chassis footprint

🔄

Low Speed Steady

Superior velocity stability and ripple-free rotation at extremely low speeds

🎯

High Precision

Direct drive connection delivers maximum positioning accuracy without backlash

🔌

CAN BUS

Reliable high-speed control communication protocol matching industry standard networks

📡

Single Encoder

Integrated single-encoder system ensures precise closed-loop servo feedback

RMD-H Series Naming Conventions

Standard nomenclature rules and code identifier breakdown.

Standard Model Reference
RMD - H - 70 - 15 - 200 - C
① ② ③ ④ ⑤ ⑥
1 RMD
Brand Name
(R-Reducer M-Motor D-Drive)
2 H
Series Name
(Integrated Hollow Direct Drive Actuator)
3 70
Motor Model
(e.g. 30/40/50/70/90)
4 15
Stator Stack Height
(15 mm)
5 200
Motor Power
(200 W)
6 C
Communication
(C: CAN BUS)

Nomenclature Example

Model: RMD-H-90-15-400-C
RMDBrand Name
HHollow Direct Drive Actuator
90Motor Model Number
15Stator Stack Height 15mm
400Motor Power 400W
CCAN BUS Communication

Engineering Selection Guide

RMD-H Hollow Direct Drive Actuators are cutting-edge outer rotor direct drive systems optimized for direct robotic arm linkages, gimbal stabilization, and optical targeting setups. Offering a completely backlash-free transmission and a large central aperture hole, these actuators deliver ultra-smooth operation even at extremely low speeds, maximizing precision, integration simplicity, and reliability.

*Refer to the physical data sheets for exact stator torque ratings, continuous power curves, and temperature rise metrics.

MyActuator H-70-15 Specifications
PRODUCT PARAMETERS
Parameters Unit H-70-15
Input Voltage V 48
No Load Speed RPM 2800
No Load input Current A 0.18
Rated Speed RPM 2400
Rated Torque N.m 0.8
Rated Output Power W 200
Rated Phase Current A 4.4
Peak Torque N.m 2
Peak Phase Current A 13.2
Efficiency % >84
Back-EMF Constant Vdc/Krpm 17
Torque Constant N.m/A 0.18
Phase Resistance Ω 0.5
Phase Inductance mH 0.55
Pole Pair — 13
Cogging Torque mN.m 31
3 Phase Connection — Y
Max Axial Payload KN 1.87
Max Radial Payload KN 0.44
Inertia Kg.cm² 1.80
Encoder Type — ABS-17bit
Repeat Position Accuracy Degree < 0.01
Communication — CAN BUS
Weight Kg 0.47
Insulation grade — F

 

MyActuator-RMD-H-70-15.STEP

User Manual for H Series Products V1.0.PDF

Setup Software InstructionManual-V3.PDF

H Series Product Manual.PDF

CAN BUS Motor Motion Protocol V4.4.PDF

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