HEMM Customized Molding Machine Hollow Shaft NEMA 8 Stepper Motors

HEMM Customized Molding Machine Hollow Shaft NEMA 8 Stepper Motor

The HEMM NEMA 8 Stepper Motor is a highly reliable and compact motor, perfect for applications in customized molding machines, robotics, automation, and precision equipment. With its hollow shaft design, this motor provides ease of integration and flexibility in mounting configurations, making it ideal for compact and space-constrained applications. It delivers a consistent holding torque and precise step motion, ensuring smooth and controlled operation across a wide range of environments.

Key Features:

Precise Motion and Performance:

• Step Angle: 1.8° ±5%, ensuring fine motion control with high positional accuracy.
• Holding Torque: 0.025 N.m (3.54 oz.in), offering reliable holding capability for low torque applications.
• Rated Voltage: 4.88 V, designed for low voltage operation, enhancing energy efficiency in your system.
• Rated Current: 0.4 A, providing an optimal balance of power consumption and performance.

Electrical and Mechanical Specifications:

• Resistance: 12.2 ohms ±10% at 25°C, ensuring stable electrical performance.
• Inductance: 4.0 mH ±20% at 1 kHz, 1Vrms, contributing to smooth operation with minimal electrical noise.
• Rotor Inertia: 3.6 g.cm² (0.02 oz.in²), contributing to quick response times and low inertia, allowing for fast and precise movements.
• Dielectric Strength: 500V A.C for 1 minute, ensuring reliable insulation protection against electrical surges.
• Insulation Resistance: 100 MΩ minimum, ensuring durability and reliable performance.

Durable Construction for Long-Life Use:

• Insulation Class: Class B, providing resistance to high temperatures (up to 130°C) and ensuring a long-lasting motor life.
• Temperature Rise: 80K max, making the motor suitable for high-temperature environments.
• Allowable Thrust Load: 2 N, providing support for axial loads without compromising performance.
• Allowable Radial Load: 20 N (on the shaft end), suitable for handling radial forces in various configurations.

Wide Environmental Tolerance:

• Operating Ambient Temperature: -40°C to +100°C, ensuring reliable operation in both extreme cold and heat environments.
• Operating Ambient Humidity: 15% to 90%, making the motor highly adaptable to a wide range of environmental conditions.

Compact and Lightweight:

• Weight: Approx. 75 g (2.64 oz), making it an ideal choice for applications where space and weight are critical factors.
• Hollow Shaft Design: The hollow shaft allows for easier integration and provides additional flexibility in application, particularly for customized molding machines and robotic systems.

Longevity and Reliability:

• Life Expectancy: 5000 hours, ensuring a long operational life with minimal maintenance required.

Applications:

The HEMM NEMA 8 Stepper Motor is designed for a wide range of precision applications, including:

• Customized Molding Machines: Its compact size and hollow shaft design make it ideal for space-sensitive environments where precise motion is required.
• Robotics and Automation Systems: Perfect for small robotic arms, grippers, and automated systems requiring precise control in compact setups.
• Medical Devices and Equipment: Useful in devices that demand high reliability and small form factor.
• Precision Positioning Systems: Suitable for applications that require fine motor control, such as CNC machines, laser engravers, and 3D printers.

Why Choose the HEMM NEMA 8 Stepper Motor?

With its compact size, reliable performance, and flexible design, the HEMM NEMA 8 Stepper Motor is an excellent choice for high-precision applications that require efficiency and durability in demanding environments. Whether you're working in robotics, molding machines, or other automation systems, this motor offers the perfect balance of performance, reliability, and compactness.

Upgrade your system with the HEMM NEMA 8 Stepper Motor for efficient and long-lasting operation in a variety of specialized applications.