Hobber | SKU:
Hobber HAM/HAMF-32 Actuator
Regular price
$4,000.00
Unit price
Hobber HAM/HAMF-32 Actuator - HAM-32-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 HAM/HAMF-32 Actuator - HAM-32-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 / 161 |
| AC 220V Ratings | |
| Peak Torque (AC) | 267 N.m (51) / 376 N.m (81) / 411 N.m (101) / 436 N.m (121) / 459 N.m (161) |
| Rated Torque (AC) | 133 N.m (51) / 206 N.m (81) / 264 N.m (101) / 267 N.m (121) / 267 N.m (161) |
| Maximum Speed (AC) | 90 rpm (51) / 57 rpm (81) / 46 rpm (101) / 38 rpm (121) / 29 rpm (161) |
| Rated Speed (AC) | 45 rpm (51) / 28 rpm (81) / 23 rpm (101) / 19 rpm (121) / 14 rpm (161) |
| Maximum Current (AC) | 11.69 Arms (51) / 10.36 Arms (81) / 9.08 Arms (101) / 8.04 Arms (121) / 6.36 Arms (161) |
| Rated Current (AC) | 5.82 Arms (51) / 5.68 Arms (81) / 5.83 Arms (101) / 4.93 Arms (121) / 3.70 Arms (161) |
| Torque Constant (AC) | 22.85 N.m/Arms (51) / 36.29 N.m/Arms (81) / 45.25 N.m/Arms (101) / 54.21 N.m/Arms (121) / 72.13 N.m/Arms (161) |
| Motor Phase‑to‑Phase Resistance (AC) | 0.88 Ohms (20°C) |
| Motor Phase‑to‑Phase Inductance (AC) | 6.1 mH |
| Motor Back‑EMF Constant (AC) | 40 Vrms/krpm |
| DC 48V Ratings | |
| Peak Torque (DC) | 267 N.m (51) / 376 N.m (81) / 411 N.m (101) / 436 N.m (121) / 459 N.m (161) |
| Rated Torque (DC) | 131 N.m (51) / 206 N.m (81) / 260 N.m (101) / 267 N.m (121) / 267 N.m (161) |
| Maximum Speed (DC) | 59 rpm (51) / 37 rpm (81) / 30 rpm (101) / 25 rpm (121) / 19 rpm (161) |
| Rated Speed (DC) | 39 rpm (51) / 25 rpm (81) / 20 rpm (101) / 17 rpm (121) / 12 rpm (161) |
| Maximum Current (DC) | 40.90 Arms (51) / 36.27 Arms (81) / 31.79 Arms (101) / 28.15 Arms (121) / 22.27 Arms (161) |
| Rated Current (DC) | 20.07 Arms (51) / 19.87 Arms (81) / 20.11 Arms (101) / 17.24 Arms (121) / 12.96 Arms (161) |
| Torque Constant (DC) | 6.53 N.m/Arms (51) / 10.37 N.m/Arms (81) / 12.93 N.m/Arms (101) / 15.49 N.m/Arms (121) / 20.61 N.m/Arms (161) |
| Motor Phase‑to‑Phase Resistance (DC) | 0.088 Ohms (20°C) |
| Motor Phase‑to‑Phase Inductance (DC) | 0.39 mH |
| Motor Back‑EMF Constant (DC) | 10.5 Vrms/krpm |
| Encoder & Positioning | |
| Encoder Type | Absolute Encoder |
| Encoder Resolution (Per Revolution) | 2^23 (8,388,608) or 2^17 (131,072) bit |
| Encoder Multi-Revolution Counter | 2^16 (65,536) bit |
| Unidirectional Positioning Accuracy | ≤60 Arcsec (51) / ≤50 Arcsec (81) / ≤50 Arcsec (101) / ≤40 Arcsec (121) / ≤40 Arcsec (161) |
| Repeat Positioning Accuracy | ≤10 Arcsec (all ratios) |
| Mechanical Properties | |
| Tilt Stiffness | 95 × 10⁶ N.m/rad |
| Torsional Stiffness | 7.6 × 10⁶ N.m/rad (51/81) / 9.9 × 10⁶ N.m/rad (101/121/161) |
| Rotor Moment of Inertia (Without Brake) | 1.0 × 10⁻⁴ kg·m² |
| Rotor Moment of Inertia (With Brake) | 1.19 × 10⁻⁴ kg·m² |
| Mass (Without Brake) | 6.8 Kg |
| Mass (With Brake) | 7.56 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) |





