1 9
Hobber

Hobber HPG-20T Actuator

$2,600.00
Version
Brake

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Product Information


Application Scenarios

Humanoid Robots
Robotic Arms
Exoskeletons
Quadruped Robots
AGV Vehicles
ARU Robots

Technical Specifications

Parameter Value
Gear Ratio
Gear Ratio 45
AC 220V Ratings
Peak Torque (AC) 358 N.m
Rated Torque (AC) 180 N.m
Maximum Speed (AC) 91 rpm
Rated Speed (AC) 44 rpm
Maximum Current (AC) 18.00 Arms
Rated Current (AC) 9.05 Arms
Torque Constant (AC) 19.89 N.m/Arms
Motor Phase‑to‑Phase Resistance (AC) 0.8 Ohms (20°C)
Motor Phase‑to‑Phase Inductance (AC) 8 mH
Motor Back‑EMF Constant (AC) 44 Vrms/krpm
Encoder & Positioning
Encoder Type Absolute Encoder
Encoder Resolution (Per Revolution) 2^23 (8,388,608) bit
Encoder Multi-Revolution Counter 2^16 (65,536) bit
Angular Transmission Accuracy ≤18 Arcsec
Repeat Positioning Accuracy ≤5 Arcsec
Mechanical Properties
Torsional Stiffness 120 N.m/Arcm
Allowable Tilting Moment 1030 N.m
Rotor Moment of Inertia (Without Brake) 1.17 × 10⁻³ kg·m²
Rotor Moment of Inertia (With Brake) 1.34 × 10⁻³ kg·m²
Mass (Without Brake) 10.92 Kg
Mass (With Brake) 12.33 Kg
Number of Motor Poles 16
Ambient Conditions
Ambient Conditions Operating temp: 0~40°C / Storage: ‑20~60°C / Humidity: 20~80% RH (non‑condensing) / Vibration: 24.5 m/s² (10~400 Hz) / Free from dust, metal particles, corrosive/flammable gases, oil mist / Indoor use, avoid direct sunlight / Altitude below 1000 m
Motor Insulation
Insulation Resistance 100 MΩ or higher (DC 500 V)
Dielectric Strength AC 1500 V / 1 min
Insulation Class Class F
Protection Rating
Protection Rating Fully enclosed cooling type (IP65)