SKU: 3DDF-1888
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JK57HS51-2804 NEMA23 Stepper Motor, 10.1 kg-cm Torque

₹1,509.00 (Inclusive of all taxes)
Out of Stock

The JK57HS51-2804 NEMA23 Stepper Motor delivers a robust 10.1 kg-cm holding torque with a 1.8° step angle, making it ideal for precision motion control in demanding applications. Featuring a 6.35mm round shaft and 4 lead wires, this motor provides reliable and accurate positioning for various digital fabrication setups.

Features

  • Delivers 10.1 kg-cm holding torque, suitable for heavy-duty CNC and larger machines requiring significant power.
  • Achieves precise motion control with a 1.8° step angle and high accuracy for critical positioning.
  • NEMA 23 frame provides increased power output compared to smaller stepper motors like NEMA 17.
  • Features a 6.35mm round shaft designed for secure grip with pulleys or drive gears, preventing slips.
  • Operates with simple open-loop control, reducing complexity and cost of electronic circuitry.

Out of stock

Description

The JK57HS51-2804 NEMA23 Stepper Motor is engineered for demanding applications, making it an excellent choice for heavy-duty CNC machinery and other larger systems that necessitate substantial torque. This hybrid stepper motor provides a powerful 10.1 kg-cm holding torque at 2.8A per phase, ensuring reliable and consistent performance.

Position control is achieved through a straightforward open-loop mechanism, simplifying electronic control circuitry and offering a cost-effective solution for accurate motion. The motor’s round shaft is precisely machined to ensure an exceptional grip with pulleys or drive gears, effectively preventing stalls or slips during operation and maintaining motion integrity.

Key Features

  • Offers significantly higher power output and torque compared to NEMA17 stepper motors, suitable for larger loads.
  • Precise rotation angle determined directly by input pulses, enabling accurate positional control.
  • Maintains high accuracy with a step angle tolerance of approximately ±5%.
  • Ensures robust performance during critical starting, stopping, and reversing operations.
  • Economical control due to its open-loop design, eliminating the need for complex and expensive feedback systems.
  • Motor speed is directly proportional to the frequency of the incoming input pulses, allowing for straightforward speed regulation.
  • Durable construction with a precisely machined 6.35mm round shaft for secure component mounting.

Applications

  • Ideal for heavy-duty CNC milling machines, routers, and plasma cutters requiring high torque and precise control.
  • Suitable for larger format 3D printers, particularly for robust extruder drives, Z-axis lift mechanisms, or build plate movement.
  • Utilized in industrial automation and robotics where strong, accurate, and repeatable positioning is critical.
  • Applicable in various material handling systems and linear actuators for controlled movement of loads.
  • Can be integrated into custom machinery designs, testing equipment, and precision optical positioning systems.

Technical Specifications

Item TypeNEMA 23 Stepper Motor
Model No. / NameJK57HS51-280
Step Angle1.8°
Holding Torque10.1 kg-cm
Detent Torque0.36 kg-cm
Current2.8 A/Phase
Operating Voltage (VDC)2.3 V
Resistance0.83 Ohm
Inductance2.2 mH
No. of Leads4
Shaft TypeRound
Shaft Diameter6.35 mm
Shaft Length20.6 mm
Rotor Inertia275 g-cm²
Frame Size57 x 57 mm
Step Angle Accuracy±5%
Inductance Accuracy±20%
Resistance Accuracy±10%
Weight650 g

Frequently Asked Questions

What is the primary benefit of a NEMA 23 stepper motor over a NEMA 17?

NEMA 23 motors, like the JK57HS51-2804, offer significantly higher torque and power output compared to NEMA 17 counterparts. This increased capability makes them suitable for driving heavier loads and providing more robust, reliable motion in demanding applications such as large CNC machines or high-performance 3D printers, ensuring greater stability and precision.

Can this stepper motor be used with a closed-loop control system?

While the JK57HS51-2804 is designed for open-loop control, simplifying its integration and reducing costs, it can be adapted for closed-loop systems with the addition of an external encoder. This would provide real-time position feedback, enhancing accuracy and preventing missed steps under high load conditions, though it adds complexity to the overall setup.

What power supply voltage is recommended for optimal performance?

This motor has an operating voltage of 2.3V per phase and a current rating of 2.8A per phase. For optimal performance, a stepper motor driver should be used with a higher supply voltage (e.g., 12-48V DC) and current limiting capabilities. The driver will manage the voltage and current to the motor windings efficiently for desired speed and torque.

What is the significance of the 10.1 kg-cm holding torque?

A holding torque of 10.1 kg-cm (approximately 1 Nm or 141 oz-in) indicates the maximum static torque the motor can exert when energized without rotating. This high value is crucial for applications where maintaining a precise position against external forces is essential, such as preventing gantry sag in CNC machines or holding heavy extruder assemblies accurately.

Package Includes

  • 1x JK57HS51-2804 NEMA23 10.1 kg-cm Stepper Motor - Round Type Shaft

Additional Information

Weight 0.65 kg
Dimensions 5.1 × 5.7 × 5.7 cm