Cloudray Nema 34 Open Loop Stepper Motor 8.5N.m 4.9A 12.7mm Shaft
Cloudray Nema 34 Open Loop Stepper Motor 8.5N.m 4.9A 12.7mm Shaft
This Cloudray 34CS85EK-490 Nema 34 Stepper Motor offers high torque and efficiency with an 8.5N.m holding torque and 4.9A rated current. Its 1.8° step angle and low phase resistance ensure precise control, making it an excellent choice for CNC routers, 3D printers, and other industrial automation applications.
| Parameter | Value | Unit |
|---|---|---|
| Phase Number | 2 | - |
| Step Angle | 1.8° ±5% | - |
| Holding Torque | 8.5 | N.m |
| Rated Current | 4.9 | A |
| Phase Inductance | 5.54 ±20% | mH |
| Phase Resistance | 0.530 ±10% | Ohm |
| Number of Leads | 4 | - |
| Rotor Inertia | 2800 | g.cm² |
| Shaft Diameter | 12.7 | mm (0.5 in) |
| Motor Weight | 3.7 | kg (8.16 lbs) |
| Motor Body Length | 112 | mm (4.41 in) |
Keywords: Nema 34 Stepper Motor, 8.5N.m Stepper Motor, Cloudray Stepper Motor, CNC Stepper Motor, 34CS85EK-490 Stepper Motor
Cloudray DM860S Stepper Motor Driver
This Cloudray DM860S Stepper Driver is designed to power Nema 34 stepper motors with high precision and performance. With an adjustable output current range of 2.0A to 6.0A, it supports a wide voltage range from 18V to 100V (DC) and 80V (AC). Ideal for CNC machines, laser engravers, and 3D printers, this stepper driver ensures smooth, reliable, and accurate motion control.
| Parameter | Min | Typical | Max | Unit |
|---|---|---|---|---|
| Output Current | 2.0 | - | 6.0 | A |
| Supply Voltage (DC) | 18 | 48-60 | 100 | VDC |
| Supply Voltage (AC) | 24 | 70 | 80 | VAC |
| Logic Signal Current | 7 | 10 | 16 | mA |
| Pulse Input Frequency | 0 | - | 200 | kHz |
| Weight | - | 580g | - | 20.46 oz |
| Size | - | 151 x 97 x 52 | - | mm/in |
| Suitable Stepper Motors | - | Nema 34 | - | - |
Keywords: Cloudray Stepper Driver, DM860S Motor Driver, Nema 34 Stepper Driver, CNC Stepper Driver, High Precision Stepper Motor Controller