NEMA 8 Stepper Motor with Suction Nozzle for SMT Placement Machine

This NEMA 8 hollow shaft stepper motor is specially designed for SMT pick and place machines.
Equipped with a Stepper Motor-Actuated Nozzle, it provides accurate and consistent motion control
for suction and chip positioning. The compact 20mm body ensures smooth integration into tight spaces while maintaining high torque stability.

Features

• High precision 1.8° step angle for stable and accurate positioning.
• Compact 20mm NEMA 8 stepper motor design with low vibration and noise.
• Compatible with nema 8 stepper motor bracket and nema 8 motor mount.
• Integrated suction nozzle suitable for SMT placement applications.
• Durable insulation and extended lifetime with Class B insulation rating.

Applications

• SMT pick and place machine
• Electronics assembly automation
• Precision suction nozzle actuators
• Micro motion control systems

Specifications

Item	Specification
Step Angle	1.8°
Number of Phase	2
Phase Voltage	7.5 VDC
Phase Current	0.6 A
Phase Resistance	12.5 Ω ±10% (at 20°C)
Phase Inductance	5.5 mH ±20%
Static Moment	400 g·cm
Insulation Class	Class B
Insulation Resistance	100MΩ Min. (500V DC)
Ambient Temperature	-20°C ~ +50°C
Ambient Humidity	15% ~ 95%
Motor Weight	Approx. 0.08 kg
Use Voltage	DC 12~24V
Recommended Drive	2D4020A

Wiring Diagram

Wire Color	Connection
Red	A+
Black	A−
Yellow	B+
Green	B−

The excitation sequence follows standard bipolar operation for clockwise (CW) and counterclockwise (CCW) rotation.

Customization

The output shaft and stepper motor nozzle size can be customized to match different SMT feeder and placement head designs.
Contact us for custom stepper motor wires or extensions.

Download Datasheet

Download the full specification sheet for detailed parameters, wiring guide, and performance curves.

📄 Download PDF Datasheet