Hobber | SKU:
Hobber HAS/HASF-17 Actuator
Regular price
$2,700.00
Unit price
Hobber HAS/HASF-17 Actuator - HAS-17-D / Without Brake / 51 is backordered and will ship as soon as it is back in stock.
Delivery and Shipping
Delivery and Shipping
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Hobber HAS/HASF-17 Actuator - HAS-17-D / Without Brake / 51 is backordered and will ship as soon as it is back in stock.
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 |
| AC 220V Ratings | |
| Peak Torque (AC) | 42 N.m (51) / 53 N.m (81) / 66 N.m (101) / 66 N.m (121) |
| Rated Torque (AC) | 27 N.m (51) / 33 N.m (81) / 49 N.m (101) / 49 N.m (121) |
| Maximum Speed (AC) | 118 rpm (51) / 74 rpm (81) / 59 rpm (101) / 50 rpm (121) |
| Rated Speed (AC) | 59 rpm (51) / 37 rpm (81) / 30 rpm (101) / 25 rpm (121) |
| Maximum Current (AC) | 3.68 Arms (51) / 2.92 Arms (81) / 2.92 Arms (101) / 2.44 Arms (121) |
| Rated Current (AC) | 2.36 Arms (51) / 1.82 Arms (81) / 2.17 Arms (101) / 1.81 Arms (121) |
| 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) |
| 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) | 42 N.m (51) / 53 N.m (81) / 66 N.m (101) / 66 N.m (121) |
| Rated Torque (DC) | 32 N.m (51) / 33 N.m (81) / 49 N.m (101) / 49 N.m (121) |
| Maximum Speed (DC) | 86 rpm (51) / 54 rpm (81) / 44 rpm (101) / 36 rpm (121) |
| Rated Speed (DC) | 51 rpm (51) / 32 rpm (81) / 26 rpm (101) / 21 rpm (121) |
| Maximum Current (DC) | 9.36 Arms (51) / 7.44 Arms (81) / 7.43 Arms (101) / 6.20 Arms (121) |
| Rated Current (DC) | 7.13 Arms (51) / 4.63 Arms (81) / 5.51 Arms (101) / 4.60 Arms (121) |
| 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) |
| 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) / ≤50 Arcsec (101) / ≤50 Arcsec (121) |
| Repeat Positioning Accuracy | ≤15 Arcsec (51) / ≤10 Arcsec (81) / ≤10 Arcsec (101) / ≤10 Arcsec (121) |
| Mechanical Properties | |
| Tilt Stiffness | 15 × 10⁶ N.m/rad |
| Torsional Stiffness | 1.07 × 10⁶ N.m/rad (51/81) / 1.3 × 10⁶ N.m/rad (101/121) |
| Rotor Moment of Inertia (Without Brake) | 7.96 × 10⁻⁵ kg·m² |
| Rotor Moment of Inertia (With Brake) | 9.12 × 10⁻⁵ kg·m² |
| Mass (Without Brake) | 2.2 Kg |
| Mass (With Brake) | 2.8 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 type (IP65) |




