This is a high-torque Nema 23 stepper motor made by LDO, model LDO-57STH86. It has a 1.8 degree stepping angle and a holding torque of 24.5 kg/cm (345 oz-in).
The motor is rated for 3.0 V and 3.0 A per phase. It has a 6.35 mm (1/4") shaft. Its four wires are pre-tinned and 8 cm long, so you can use an extension connector or solder or join them directly.
- Manufacturer
- LDO
- Model
- LDO-57STH86
- Frame size
- Nema 23
- Holding torque
- 24.5 kg/cm (345 oz-in)
- Stepping angle
- 1.8 degrees
- Voltage
- 3.0 V
- Current
- 3.0 A per phase
- Shaft
- 6.35 mm / 1/4"
- Connector
- 4 pre-tinned wires, 8 cm long