1 5
Hobber

Hobber HAS/HASF-20 Actuator

$2,900.00
Version
Brake
Gear Ratio

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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 51 / 81 / 101 / 121 / 161
AC 220V Ratings
Peak Torque (AC) 69 N.m (51) / 91 N.m (81) / 102 N.m (101) / 108 N.m (121) / 113 N.m (161)
Rated Torque (AC) 30 N.m (51) / 48 N.m (81) / 58 N.m (101) / 61 N.m (121) / 61 N.m (161)
Maximum Speed (AC) 118 rpm (51) / 74 rpm (81) / 59 rpm (101) / 50 rpm (121) / 37 rpm (161)
Rated Speed (AC) 59 rpm (51) / 37 rpm (81) / 30 rpm (101) / 25 rpm (121) / 19 rpm (161)
Maximum Current (AC) 6.04 Arms (51) / 5.02 Arms (81) / 4.51 Arms (101) / 3.98 Arms (121) / 3.13 Arms (161)
Rated Current (AC) 2.63 Arms (51) / 2.65 Arms (81) / 2.56 Arms (101) / 2.25 Arms (121) / 1.69 Arms (161)
Torque Constant (AC) 11.42 N.m/Arms (51) / 18.14 N.m/Arms (81) / 22.62 N.m/Arms (101) / 27.10 N.m/Arms (121) / 36.06 N.m/Arms (161)
Motor Phase‑to‑Phase Resistance (AC) 2.6 Ohms (20°C)
Motor Phase‑to‑Phase Inductance (AC) 6.7 mH
Motor Back‑EMF Constant (AC) 25 Vrms/krpm
DC 48V Ratings
Peak Torque (DC) 69 N.m (51) / 91 N.m (81) / 102 N.m (101) / 108 N.m (121) / 113 N.m (161)
Rated Torque (DC) 39 N.m (51) / 58 N.m (81) / 61 N.m (101) / 61 N.m (121) / 61 N.m (161)
Maximum Speed (DC) 86 rpm (51) / 54 rpm (81) / 44 rpm (101) / 36 rpm (121) / 27 rpm (161)
Rated Speed (DC) 51 rpm (51) / 32 rpm (81) / 26 rpm (101) / 21 rpm (121) / 16 rpm (161)
Maximum Current (DC) 15.37 Arms (51) / 12.77 Arms (81) / 11.48 Arms (101) / 10.14 Arms (121) / 7.98 Arms (161)
Rated Current (DC) 8.69 Arms (51) / 8.14 Arms (81) / 6.86 Arms (101) / 5.73 Arms (121) / 4.31 Arms (161)
Torque Constant (DC) 4.49 N.m/Arms (51) / 7.13 N.m/Arms (81) / 8.89 N.m/Arms (101) / 10.65 N.m/Arms (121) / 14.17 N.m/Arms (161)
Motor Phase‑to‑Phase Resistance (DC) 0.4 Ohms (20°C)
Motor Phase‑to‑Phase Inductance (DC) 0.9 mH
Motor Back‑EMF Constant (DC) 7.7 Vrms/krpm
Encoder & Positioning
Encoder Type Absolute Encoder
Encoder Resolution (Per Revolution) 2^24 (16,777,216) or 2^23 (8,388,608) bit
Encoder Multi-Revolution Counter 2^16(65,536) bit
Unidirectional Positioning Accuracy ≤60 Arcsec (51) / ≤60 Arcsec (81) / ≤60 Arcsec (101) / ≤50 Arcsec (121) / ≤50 Arcsec (161)
Repeat Positioning Accuracy ≤10 Arcsec (all ratios)
Mechanical Properties
Tilt Stiffness 24 × 10⁴ N.m/rad
Torsional Stiffness 1.8 × 10⁴ N.m/rad (51/81) / 2.3 × 10⁴ N.m/rad (101/121/161)
Rotor Moment of Inertia (Without Brake) 8.8 × 10⁻⁵ kg·m²
Rotor Moment of Inertia (With Brake) 9.17 × 10⁻⁵ kg·m²
Mass (Without Brake) 2.4 Kg
Mass (With Brake) 2.96 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
Safety & Insulation
Safety Certification CE certified
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)