This is Nema34 Planetary Reducer 86mm stepper motor. The Input shaft is 14mm. Planetary reducer gearbox with a 1:5 gear ratio at rated torque of 250Kg.
Motor Specifications:
- Step Angle : 1.8 Degree
- Configuration: 4 wire bipolar stepper motor
- Phase current: 5Amp
- Resistance/phase: 0.76ohm
- Inductance/Phase: 8.5mH
- Rotor inertia: 2700gcm2
- Shaft Dia : 12.7mm
- Shaft Length : 32mm
Gearbox Specifications:
- Category : Planetary gear reducer
- Efficiency : 96%
- Ratio : 1:5
- Noise : <45 DB
- Backlash : <15 Arcmin
- Flange: 86mm Nema34
- Output Shaft Dia : 14mm (key shaft)
- Gearbox height: 53mm