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EYOU RHU14L-52 48V Harmonic Drive Robot Joint Actuator, 50/80/100 Ratios for Humanoid Robots

EYOU RHU14L-52 48V Harmonic Drive Robot Joint Actuator, 50/80/100 Ratios for Humanoid Robots

EYOU

Звичайна ціна $495.00 USD
Звичайна ціна Ціна продажу $495.00 USD
Розпродаж Продано
Taxes included. Доставка розраховується під час оформлення замовлення.
Version
Brake
Ratio
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Overview

The EYOU RHU14L-52 is a 48 V harmonic-drive robot joint actuator for humanoid robot joints. It combines a harmonic reducer, built-in driver, and dual absolute encoder, with 50, 80, or 100 reduction-ratio options and with-brake or without-brake selections. EtherCAT and CANopen communication, multiple control modes, and compact 52 × 65 mm dimensions support integration into robot-joint designs.

Features

  • Harmonic reducer with a built-in driver.
  • Dual absolute encoder: motor side 17-bit and reducer side 19-bit.
  • 48 VDC rated operating voltage; 24–48 VDC operating-voltage range.
  • EtherCAT and CANopen communication protocols.
  • Power (DC in/DC out), CAN FD (In/Out), EtherCAT (In/Out), and STO (1, 2) driver interfaces; see terminal model description.
  • Selectable 50, 80, and 100 reduction ratios, with brake and non-brake options.
  • Control modes: Profile Position (PP), Profile Velocity (PV), Profile Torque (PT), Cyclic Synchronous Position (CSP), Cyclic Synchronous Velocity (CSV), etc.

Specifications

Module and Motor

Parameter Value
Module model RHU14L-52
Reducer type Harmonic
Motor rated power 46 W
Motor rated torque 0.11 N·m
Motor peak torque 0.33 N·m
Reduction ratio options 50 / 80 / 100
Brake (B/N) B/N
Dimensions (outer diameter × axial) Φ52 × 65 mm
Weight (B/N) 0.397 / 0.382 kg
Hollow diameter 8 mm
Housing appearance (process color) Black anodized (non-sandblasted)
Reducer appearance (process color) Outer ring blackened

Ratio-Dependent Performance

Parameter Ratio 50 Ratio 80 Ratio 100
Joint rated power (life constraint) 15 W 14 W 11 W
Rated torque at 2000 rpm input 3.7 N·m 5.4 N·m 5.4 N·m
Average load torque at output 4.8 N·m 7.7 N·m 7.7 N·m
Peak torque at output 12 N·m 16 N·m 19 N·m
Max. allowable external torque at output (instantaneous) 24 N·m 35 N·m 35 N·m
Backlash ≤20 arcsec ≤20 arcsec ≤20 arcsec
Rated speed at output (life constraint) 40 rpm 25 rpm 20 rpm
Peak speed at output 99 rpm 62.5 rpm 50 rpm
Reducer input inertia (B) 7.71 kg·mm² 7.71 kg·mm² 7.71 kg·mm²
Equivalent joint output inertia (B) 19,275 kg·mm² 49,344 kg·mm² 77,100 kg·mm²

Mechanical, Electrical, and Environmental

Parameter Value
Radial (dynamic/static) allowable load at output 180 N
Axial (dynamic/static) allowable load at output 180 N
Output bending moment 12 N·m
Reducer torsional stiffness 5000 N·m/rad
Rated operating voltage 48 VDC
Operating voltage range 24–48 VDC
Driver Built-in
Encoder/bit Dual absolute / motor side 17-bit & reducer side 19-bit
Driver interface (see terminal model description) Power (DC in/DC out), CAN FD (In/Out), EtherCAT (In/Out), STO (1, 2)
Communication protocol (see communication description) EtherCAT / CANopen
Control modes Profile Position (PP), Profile Velocity (PV), Profile Torque (PT), Cyclic Synchronous Position (CSP), Cyclic Synchronous Velocity (CSV), etc.
Operating ambient temperature -20–60 °C
Housing temperature rise ≤60 °C
Noise ≤60 dB
Life >10,000 h

Applications

  • Humanoid robots
  • Robotic arms
  • Exoskeletons
  • Quadruped robots
  • AGV vehicles
  • ARU robots

Documentation

Visual Details

Product Views

EYOU RHU14L-52 robot joint actuator with connector end
The product is labeled RHU14L-52. RHU14L-52 has a connector-equipped end face with multiple rectangular ports.
EYOU RHU humanoid harmonic-drive robot actuator series
RHU is identified as a Humanoid Harmonic Drive Robot Actuator series.

Application Examples

RHU series overview for humanoid robot joints
The RHU series is built for bionic joints of humanoid robots. The RHU series targets light-load, high-frequency commercial scenarios.

Interfaces and Connections

RHU robot actuator interface architecture graphic
The humanoid-specific architecture offers terminal-block and flying-lead standard interfaces. The interfaces support flexible electrical integration of the joint module.

Features and Design

RHU robot actuator family feature graphic
The RHU series is claimed to reduce weight and volume by up to 30% compared with traditional models. The RHU series is described as providing very high torque output from a small body.
RHU actuator family STO and brake feature graphic
A dual safety system integrates a standards-compliant Safety Torque Off (STO) function and an electromagnetic brake. The dual safety system is described as providing protection from the signal layer to the physical layer for humanoid robot joints.

Additional Product Details

Humanoid robot upper-body illustration
Humanoid robot upper body with articulated shoulder joint
Articulated robotic arm illustration
Articulated industrial robot arm against a gray background
Industrial robotic tooling illustration
Industrial robotic tooling and cylindrical machinery assembly