Overview
The EYOU PH20 internal rotor torque motor offers 81 or 121 gear-ratio selections for robotic applications.
Features and Options
The motor has circular mounting faces with perimeter fastener holes, a central bore, and a rear electrical connector area.
- Version selections: PH20B (With Brake) or PH20N (Without Brake).
- Gear-ratio selections: 81 or 121.
- Brake-status weights: 1991 g with brake; 1960 g without brake.
- Dual magnetic encoder with 19-bit accuracy.
Specifications
| Parameter | Specification |
|---|---|
| Model | PH20 |
| Motor type | Internal rotor torque motor |
| Diameter | 90 mm |
| Through-bore ID | 18 mm |
| Weight (with brake / without brake) | 1991 / 1960 g |
| Backlash | 15 arcsec |
| Noise | <70 dB |
| Temperature range | -20 to 80 °C |
| Operating voltage | 24 to 48 V |
| Rated power | 250 W |
| Encoder accuracy | 19-bit |
| Encoder type | Dual magnetic encoder |
Gear Ratio Specifications
| Parameter | Gear Ratio 81 | Gear Ratio 121 |
|---|---|---|
| Rated speed | 38 rpm | 25 rpm |
| Rated torque | 52 N·m | 55 N·m |
| Peak torque | 104 N·m | 110 N·m |
Installation Drawing Callouts
| Callout | Value |
|---|---|
| Diameters | Ø84; Ø62; Ø13 rear-face center opening; Ø67 h7; Ø69.5; Ø90 |
| Linear dimensions | 75.8 ±0.05, with (81.33) also shown; 4 ±0.02; 20.5; 12.5 |
| Angular dimensions | 30°; 33.75°; 11.25° |
| Front mounting callouts | 8 × Ø3.5 with 20.5; 8 × M3 with 19.5 |
| Second mounting pattern | 16 × Ø3.5 with 11.5; 16 × M3 with 9 |
| Position identification | Marked location |
Applications
- Humanoid robots
- Robotic arms
- Exoskeletons
- Quadruped robots
- AGV vehicles
- ARU robots
Downloads
EYOU PH20 Motor — 3D Model (STP)
PH20 — Installation Drawing (PDF)
Visual Details
Product Views
Interfaces and Connections
Dimensions and Construction