BLDC MotorStonker 80BL BLDC · 80 mm
80BL(1)8030L404
750 W, 48 V 80 mm BLDC motor from Stonker Motor: 2.4 N·m rated at 3000 rpm.
Manufacturer datasheet: Stonker Motor · 80BL(1)8030L404 ↗ (checked 2026-10-18)Maker profile & contacts →
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: no-load current, torque constant (fitted to the rated point), resistance (fitted to the rated point), inductance, insulation class, IP rating.
How this motor is made
Full manufacturing overview: 57 mm Inner-rotor BLDC Motor →80 mm frame; built with the same process as the 57 mm inner-rotor reference series.
- 1. Lamination stamping & interlocking
- 2. Stator insulation
- 3. Winding
- 4. Terminal connection
- 5. Stator in-process test
- 6. Impregnation & curing
- 7. Rotor assembly
- 8. Magnetizing
- 9. Rotor balancing
- 10. Final assembly
- 11. End-of-line test
Export certification: Low-voltage motor without electronics
- Rated power
- 754 W
- Rated torque
- 2.4 N·m
- Rated speed
- 3,000 rpm
- Rated efficiency
- 78.5 %
Performance curves
Right axis:
SpeedEfficiency (right axis)
Calculated with the linear DC-motor model (constant 48 V supply, ignoring resistance rise with temperature).
Full specifications
General
- Motor type
- BLDC Motor
- Series
- Stonker 80BL BLDC
- Frame / flange
- 80 mm
Rated Values
- Rated voltage
- 48 V
- Rated power
- 754 W
- Rated torque
- 2.4 N·m
- Rated speed
- 3,000 rpm
- Rated current
- 20 A
Performance
- Stall torque
- 14.5 N·m
- No-load speed
- 3,597 rpm
- Rated efficiency
- 78.5 %
- Peak efficiency
- 82.3 %
Electrical
- Torque constant Kt
- 0.126 N·m/A
- Back-EMF constant Ke
- 13.2 V/krpm
- Resistance
- 0.416 Ω
- Inductance
- 0.624 mH
- No-load current
- 1 A
- Stall current
- 115 A
- Electrical time constant
- 1.5 ms
- Mechanical time constant
- 4.07 ms
Mechanical
- Rotor inertia
- 1,560 g·cm²
- Body length
- 103 mm
- Weight
- 2.8 kg
- Power density
- 269 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 |
|---|---|---|---|---|---|
| BD20L□□1□ | Stonker Motor | BLDC | 24–48 V DC | 20 A | Hall sensors |
| BD30L□□1□ | Stonker Motor | BLDC | 24–48 V DC | 30 A | Hall sensors |
| BD30L□□2□ | Stonker Motor | BLDC | 12–60 V DC | 30 A | Sensorless |
| P2DZ1-80/80-L4-C | Stonker Motor | BLDC, Servo | 36–60 V DC | 80 A / 150 A | Sensorless, Hall sensors, Incremental encoder |
| PDZ1-150-L4-C | Stonker Motor | BLDC, Servo | 36–60 V DC | 150 A / 350 A | Sensorless, Hall sensors, Incremental encoder |
| P2DZ1-150/80-L4-C | Stonker Motor | BLDC, Servo | 36–60 V DC | 150 A / 250 A | Sensorless, Hall sensors, Incremental encoder |
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