HANS-B-003
Direct-drive (DDR) rotary torque motor from Shenzhen's Han's Motor: 3 N·m continuous, 10 N·m peak, Ø19 mm hollow shaft, 19-bit encoder and ±10 arcsec accuracy — no gearbox, zero backlash.
Figures are copied from the maker’s published datasheet; curves are calculated from them. Confirm with the manufacturer before ordering. Not stated on the datasheet, estimated from it: rated power (calculated from rated torque × speed), insulation class, IP rating.
How this motor is made
Full manufacturing overview: Direct-drive Torque Motor & Robot Joint Module →- 1. Segment lamination stamping & stacking
- 2. Segment insulation & winding
- 3. Stator ring assembly & connection
- 4. Stator test, potting & curing
- 5. Rotor magnet bonding
- 6. Magnetising
- 7. Crossed-roller bearing installation & preload
- 8. Encoder mounting & calibration
- 9. Strain-wave gear assembly & lubrication (joint module)
- 10. Joint calibration: backlash, stiffness & accuracy
- 11. End-of-line test
Export certification: Motor for high-voltage drives
- Rated power
- 220 W
- Rated torque
- 3 N·m
- Peak torque
- 9.99 N·m
- Rated / max speed
- 700 / 700
Performance curves
Illustrative curve; actual limits depend on drive voltage and cooling.
Full specifications
General
- Motor type
- AC Servo Motor
- Series
- Han's Motor DDR
- Frame / flange
- Ø112 mm
- Encoder
- 19-bit BiSS-C absolute
Rated Values
- Rated voltage
- 220 V
- Rated power
- 220 W
- Rated torque
- 3 N·m
- Rated speed
- 700 rpm
- Rated current
- 1.5 A
Performance
- Peak torque
- 9.99 N·m
- Maximum speed
- 700 rpm
- Overload ratio
- 3.33 ×
Electrical
- Torque constant Kt
- 2 N·m/A
- Back-EMF constant Ke
- 210 V/krpm
- Resistance
- 6.1 Ω
- Inductance
- 6.3 mH
- Poles
- 16
- Electrical time constant
- 1.03 ms
Mechanical
- Rotor inertia
- 27 kg·cm²
- Body length
- 65 mm
- Shaft diameter
- 19 mm
- Weight
- 3.9 kg
- Power density
- 56.4 W/kg
- Protection
- IP40
Compatible drivers
All drivers →Drivers whose supply voltage covers this motor and whose continuous current is at least its rated current; drivers from the same maker first. Confirm Hall/encoder type and settings with the maker.
| Model | Maker | Motor type | Supply | Cont. / peak current | Feedback |
|---|---|---|---|---|---|
| SV605-S2R8 | Inovance | Servo | 200–240 V AC | 2.2 A / 6.6 A | Incremental encoder |
| EL6-RS400P | Leadshine | Servo | 220–220 V AC | 3.5 A / 9.5 A | Incremental encoder |
| SV605-S5R5 | Inovance | Servo | 200–240 V AC | 4.2 A / 12 A | Incremental encoder |
| EL7-RS750P | Leadshine | Servo | 220–220 V AC | 5.5 A / 16.9 A | Incremental encoder |
| EL8-RS1000F | Leadshine | Servo | 220–220 V AC | 7 A / 21.2 A | Incremental encoder |
| SV605-S012 | Inovance | Servo | 200–240 V AC | 8.5 A / 23.1 A | Incremental encoder |