SKU: 3DDF-1887
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NEMA 23 Hybrid Stepper Motor 57HS76-2804-05 D-Shaft

₹1,529.00 (Inclusive of all taxes)
Out of Stock

The 57HS76-2804-05 NEMA 23 Hybrid Stepper Motor provides a robust 18.9 kg-cm holding torque, making it ideal for high-demand applications like heavy-duty CNC machines.

Features

  • High holding torque of 18.9 kg-cm (189 N-cm) ensures powerful and stable operation.
  • NEMA 23 frame size, suitable for substantial motion control applications.
  • Features a D-type shaft (6.35mm diameter) for secure pulley or gear mounting.
  • Operates with 2.8 A/phase current, delivering reliable performance.
  • Utilizes simple open-loop control for straightforward integration into systems.

Out of stock

Description

This NEMA 23 Hybrid Stepper Motor, model 57HS76-2804-05, is engineered for demanding motion control tasks, particularly within heavy-duty CNC machines. It stands out with a significant 18.9 kg-cm (189 N-cm) holding torque, ensuring that larger loads can be precisely positioned and held without slippage. Designed for robust performance, it offers an excellent balance of power and controlled movement, making it a reliable choice for critical applications.

Position control is managed through a straightforward open-loop mechanism, simplifying integration by not requiring complex electronic feedback circuitry. The motor’s D-type shaft is specifically machined to provide superior grip with pulleys, drive gears, and other components, effectively preventing stalls or slips during operation. Its 1.8° step angle and high accuracy contribute to the precise execution of movements, essential for intricate fabrication processes.

Key Features

  • Offers significantly more power and torque compared to NEMA 17 motors.
  • Achieves precise rotation angle control based on input pulse signals.
  • Delivers high step accuracy, typically within 3% to 5% per step.
  • Ensures reliable starting, stopping, and reversing capabilities.
  • Cost-effective to implement due to the simplicity of open-loop control without complex feedback.
  • Speed is directly proportional to the frequency of the input pulses, allowing for variable speed control.
  • Shaft designed with a flat for excellent grip, preventing slippage with attached components.

Applications

  • Heavy-duty CNC milling and routing machines requiring high torque.
  • 3D printers and large-format additive manufacturing systems.
  • Automated linear actuators and robotic systems.
  • Industrial automation and precision positioning equipment.

Technical Specifications

Item TypeNEMA 23 Stepper Motor
Model No. / Name57HS76-2804-05
Step Angle1.8°
Shaft TypeD-Type
Shaft Diameter6.35 mm
Shaft Length20.6 mm
Holding Torque18.9 kg-cm (189 N-cm)
Detent Torque0.68 kg-cm (6.8 N-cm)
Supply Current2.8 A/Phase
Operating Voltage (VDC)3.2 V
No. of Leads4
Resistance1.13 Ohm
Inductance3.6 mH
Rotor Inertia480 g-cm²
Frame Size (mm)57 x 57
Cable Length30 cm
Step Angle Accuracy±5%
Inductance Accuracy±20%
Resistance Accuracy±10%

Frequently Asked Questions

What is the primary application of this 57HS76-2804-05 NEMA 23 Stepper Motor?

This NEMA 23 motor is primarily designed for heavy-duty CNC machines and other industrial applications demanding high torque and precise motion control. Its robust build and 18.9 kg-cm holding torque ensure reliable performance in demanding environments.

What is the step angle of this motor, and how does it influence precision?

The motor features a 1.8° step angle, meaning it completes 200 steps per full rotation. This fine step angle, combined with ±5% accuracy, allows for highly precise positional control, crucial for detailed machining and accurate movement.

What type of shaft does this NEMA 23 motor have, and what are its benefits?

It is equipped with a 6.35mm D-type shaft. The flat edge on the shaft provides an excellent gripping surface for pulleys, gears, or couplers, significantly reducing the risk of slippage and ensuring reliable power transmission for driven components.

What are the electrical requirements for operating this NEMA 23 stepper motor?

This stepper motor requires 2.8 A per phase at an operating voltage of 3.2 VDC. It has 4 lead wires for common wiring configurations and an inductance of 3.6 mH, ensuring efficient power delivery for its torque output.

Is this motor suitable for high-speed operation?

While providing excellent torque and precision, this NEMA 23 motor is not optimized for extremely high-speed applications. Stepper motors generally trade speed for torque and holding accuracy, making it ideal for tasks prioritizing precise, controlled movements over rapid rotation.

Package Includes

  • 1 x 57HS76-2804-05 NEMA 23 18.9 kg-cm Hybrid Stepper Motor - D-Type Shaft

Additional Information

Weight 1.02 kg
Dimensions 7.6 × 5.7 × 5.7 cm