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Hybrid Stepper Motor

Jkongmotor Hybrid Stepper Motor Types

Hybrid stepper motors integrate features from both Permanent Magnet (PM) and Variable Reluctance (VR) motors, offering enhanced performance characteristics. This makes them ideal for demanding applications, including CNC machines, 3D printers, and robotic systems.

 

At Jkongmotor, our core products are hybrid stepper motors, available in both 2-phase and 3-phase configurations. We offer step angles of 0.9°, 1.2°, and 1.8°, along with motor sizes that include NEMA 8, 11, 14, 16, 17, 23, 24, 34, 42, and 52.

 

Beyond standard hybrid stepper motors, we also produce a variety of specialized models, such as:

  • Linear Stepper Motors
  • Closed-Loop Stepper Motors
  • Hollow-Shaft Stepper Motors
  • IP65 and IP67 Waterproof Stepper Motors
  • Geared Stepper Motors
  • Integrated Stepper Servo Motors
 

All of our stepper motors can be customized to meet specific needs, including parameters related to the motor, encoders, gearboxes, brakes, and built-in drivers.

Features:

  • High Step Resolution 
  • Excellent Holding Torque 
  • High Efficiency and Torque Density 
  • Precise Open-Loop & Closed Loop Control 
  • Low Cost and High Reliability 
  • High Detent Torque 
  • Capability for Microstepping 
  • Bi-Directional and Reversible Motion 
  • Stable Operation at Low Speeds 
  • Gearbox / Encoder / Brake / Integrated Driver
20 stepper motor

NEMA 8 Hybrid Stepper Motor

Stepper motor, small size, high torque, low noise, step angle: 1.8°, NEMA8, 20x20mm
Optional: Lead-wires, gearbox, encoder, brake, integrated drivers...
Model Step Angle Phase Shaft Wires Body Length Current Resistance Inductance Holding Torque Leads NO. Rotor Inertia Weight
(°) / / / (L)mm A Ω mH g.cm No. g.cm2 Kg
JK20HS30-0604 1.8 2 Round Connector 30 0.6 6.5 1.7 180 4 2 0.05
JK20HS33-0604 1.8 2 Round Connector 33 0.6 6.5 1.7 200 4 2 0.06
JK20HS38-0604 1.8 2 Round Connector 38 0.6 9 3 220 4 3 0.08
6

NEMA 11 Hybrid Stepper Motor

Stepper motor, small size, high torque, low noise, step angle: 1.8°, NEMA11, 28x28mm
Optional: Lead-wires, gearbox, encoder, brake, integrated drivers...
Model Step Angle Phase Shaft Wires Body Length Current Resistance Inductance Holding Torque Leads No. Rotor Inertia Weight
(°) / / / (L)mm A Ω mH g.cm No. g.cm2 Kg
JK28HS32-0674 1.8 2 Round Directwires 32 0.67 5.6 3.4 600 4 9 0.11
JK28HS45-0674 1.8 2 Round Directwires 45 0.67 6.8 4.9 950 4 12 0.14
JK28HS51-0674 1.8 2 Round Directwires 51 0.67 9.2 7.2 1200 4 18 0.2
35 stepper motor

NEMA 14 Hybrid Stepper Motor

Stepper motor, small size, high torque, low noise, step angle: 0.9° or 1.8°, NEMA14, 35x35mm
Optional: Lead-wires, gearbox, encoder, brake, integrated drivers...
Model Step Angle Phase Shaft Wires Body Length Current Resistance Inductance Holding Torque Leads No. Rotor Inertia Weight
  (°) / / / (L)mm A Ω mH g.cm No. g.cm2 Kg
JK35HM27-0504 0.9 2 Round Direct wire 27 0.5 10 14 1000 4 6 0.13
JK35HM34-1004 0.9 2 Round Direct wire 34 1 2 3 1200 4 9 0.17
JK35HM40-1004 0.9 2 Round Direct wire 40 1 2 4 1500 4 12 0.22
JK35HS28-0504 1.8 2 Round Direct wire 28 0.5 20 14 1000 4 11 0.13
JK35HS34-1004 1.8 2 Round Direct wire 34 1 2.7 4.3 1400 4 13 0.17
JK35HS42-1004 1.8 2 Round Direct wire 42 1 3.8 3.5 2000 4 23 0.22
Circular stepper motor

0.9° 36mm Round Hybrid Stepper Motor

Stepper motor, small size, high torque, low noise, step angle: 0.9°, 36x36mm
Optional: Lead-wires, gearbox, encoder, brake, integrated drivers...
Model Step Angle Phase Shaft Wires Body Length Current Resistance Inductance Holding Torque Leads No. Rotor Inertia Weight
(°) / / / (L)mm A Ω mH g.cm No. g.cm2 Kg
JK36HM12-0304 0.9 2 Round Direct wire 12 0.3 16.8 8.5 420 4 4 0.06
JK36HM18-0404 0.9 2 Round Direct wire 18 0.4 12 5 560 4 6 0.1
JK36HM21-0404 0.9 2 Round Direct wire 21 0.4 9 5 810 4 7 0.13
1-1

NEMA 16 Hybrid Stepper Motor

Stepper motor, small size, high torque, low noise, step angle: 1.8°, NEMA16, 39x39mm
Optional: Lead-wires, gearbox, encoder, brake, integrated drivers...
Model Step Angle Phase Shaft Wires Body Length Current Resistance Inductance Holding Torque Leads No. Rotor Inertia Weight
(°) / / / (L)mm A Ω mH g.cm No. g.cm2 Kg
JK39HY20-0404 1.8 2 Round Lead wire 20 0.4 6.6 7.5 650 4 11 0.12
JK39HY34-0404 1.8 2 Round Lead wire 34 0.4 30 32 2100 4 20 0.18
JK39HY38-0504 1.8 2 Round Lead wire 38 0.5 24 45 2900 4 24 0.2
6

NEMA 17 Hybrid Stepper Motor

Stepper motor, high torque, low noise, smooth type, step angle: 1.8° or 0.9°, NEMA17, 42x42mm
Optional: Lead-wires, gearbox, encoder, brake, integrated drivers...
Model Step Angle Phase Shaft Wires Body Length Current Resistance Inductance Holding Torque Leads No. Rotor Inertia Weight
(°) / / / (L)mm A Ω mH kg.cm No. g.cm2 Kg
JK42HM34-1334 0.9 2 Round Lead wire 34 1.33 2.1 4.2 2.2 4 35 0.22
JK42HM40-1684 0.9 2 Round Lead wire 40 1.68 1.65 3.2 3.3 4 54 0.28
JK42HM48-1684 0.9 2 Round Lead wire 48 1.68 1.65 4.1 4.4 4 68 0.35
JK42HM60-1684 0.9 2 Round Lead wire 60 1.68 1.65 5 5.5 4 106 0.55
JK42HW20-1004-03F 1.8 2 D-cut Lead wire 20 1.0 3.4 4.3 13 4 20 0.13
JK42HS25-0404 1.8 2 Round Lead wire 25 0.4 24 36 1.5 4 20 0.15
JK42HS28-0504 1.8 2 Round Lead wire 28 0.5 20 21 1.8 4 24 0.22
JK42HS34-1334 1.8 2 Round Lead wire 34 1.33 2.1 2.5 2.6 4 34 0.22
JK42HS34-0404 1.8 2 Round Lead wire 34 0.4 30 35 2.8 4 34 0.22
JK42HS34-0956 1.8 2 Round Lead wire 34 0.95 4.2 2.5 1.6 6 34 0.22
JK42HS40-1206 1.8 2 Round Lead wire 40 1.2 3 2.7 2.9 6 54 0.28
JK42HS40-1704 1.8 2 Round Lead wire 40 1.7 1.5 2.3 4.2 4 54 0.28
JK42HS40-1704-13A 1.8 2 D-cut Connector 40 1.7 1.5 2.3 4.2 4 54 0.28
JK42HS48-1206 1.8 2 Round Lead wire 48 1.2 3.3 2.8 3.17 6 68 0.35
JK42HS48-1204 1.8 2 Round Lead wire 48 1.2 4.8 8.5 5.5 4 68 0.35
JK42HS48-0404 1.8 2 Round Lead wire 48 0.4 30 45 4.4 4 68 0.35
JK42HS48-1684 1.8 2 Round Lead wire 48 1.68 1.65 2.8 4.4 4 68 0.35
JK42HS60-1206 1.8 2 Round Lead wire 60 1.2 6 7 5.6 6 102 0.55
JK42HS60-1704A 1.8 2 D-cut Connector 60 1.7 3 6.2 7.3 4 102 0.55
1

NEMA 23 Hybrid Stepper Motor

Stepper motor, high torque, low noise, smooth type, step angle: 0.9° or 1.2° or 1.8° NEMA23, 57x57mm
Optional: Lead-wires, gearbox, encoder, brake, integrated drivers...
Model Step Angle Phase Shaft Dia Shaft Type Wires Body Length Current Resistance Inductance Holding Torque Leads No. Rotor Inertia Weight
(°) / mm / / (L) mm A Ω mH Nm No. g.cm2 Kg
JK57HM41-2804 0.9 2 6.35 Round Direct wire 41 2.8 0.7 2.2 0.5 4 120 0.45
JK57HM56-2804 0.9 2 6.35 Round Direct wire 56 2.8 0.9 3.3 1.2 4 300 0.7
JK57HM76-2804 0.9 2 6.35 Round Direct wire 76 2.8 1.15 5.6 1.8 4 480 1.0
JK57HS41-2804 1.8 2 6.35 Round Direct wire 41 2.8 0.7 1.4 0.55 4 150 0.47
JK57HS51-2804 1.8 2 6.35 Round Direct wire 51 2.8 0.83 2.2 1.0 4 230 0.59
JK57HS56-2804 1.8 2 6.35 Round Direct wire 56 2.8 0.9 2.5 1.2 4 280 0.68
JK57HS76-2804 1.8 2 6.35 Round Direct wire 76 2.8 1.1 3.6 1.89 4 440 1.1
JK57HS82-3004 1.8 2 8 Round Direct wire 82 3.0 1.2 4.0 2.1 4 600 1.2
JK57HS100-3004 1.8 2 8 Round Direct wire 100 3.0 0.75 3.0 2.8 4 700 1.3
JK57HS112-3004 1.8 2 8 Round Direct wire 112 3.0 1.6 7.5 3.0 4 800 1.4
JK57HS112-4204 1.8 2 8 Round Direct wire 112 4.2 0.9 3.8 3.1 4 800 1.4
1

NEMA 24 Hybrid Stepper Motor

Stepper motor, high torque, low noise, smooth type, step angle: 1.8° NEMA24, 60x60mm
Optional: Lead-wires, gearbox, encoder, brake, integrated drivers...
Model Step Angle Phase Shaft Type Wires Body Length Current Resistance Inductance Holding Torque Leads No. Rotor Inertia Weight
(°) / / / (L)mm A Ω mH N.m No. g.cm2 Kg
JK60HS56-2804 1.8 2 Round Direct wire 56 2.8 0.9 3.6 1.65 4 300 0.77
JK60HS67-2804 1.8 2 Round Direct wire 67 2.8 1.2 4.6 2.1 4 570 1.2
JK60HS88-2804 1.8 2 Round Direct wire 88 2.8 1.5 6.8 3.1 4 840 1.4
JK60HS100-2804 1.8 2 Round Direct wire 100 2.8 1.6 6.4 4 4 980 1100
JK60HS111-2804 1.8 2 Round Direct wire 111 2.8 2.2 8.3 4.5 4 1120 1200
1

NEMA 34 Hybrid Stepper Motor

Stepper motor, low rotor inertia, large torque, fast acceleration, step angle: 1.8°, NEMA34, 86x86mm
Optional: Lead-wires, gearbox, encoder, brake, integrated drivers...
Model Step Angle Phase Shaft Type Wires Body Length Current Resistance Inductance Holding Torque Leads No. Rotor Inertia Weight
(°) / / / (L)mm A Ω mH N.m No. g.cm2 Kg
JK86HS78-6004 1.8 2 Key Direct wire 78 6.0 0.37 3.4 4.6 4 1400 2.3
JK86HS115-6004 1.8 2 Key Direct wire 115 6.0 0.6 6.5 8.7 4 2700 3.8
JK86HS126-6004 1.8 2 Key Direct wire 126 6.0 0.58 6.5 9.5 4 3200 4.5
JK86HS155-6004 1.8 2 Key Direct wire 155 6.0 0.68 9.0 13.0 4 4000 5.4

Stepper Motor Basics

A stepper motor is an electric motor designed to rotate its shaft in precise, fixed-degree increments. Thanks to its internal design, you can track the exact angular position of the shaft by simply counting the steps, eliminating the need for external sensors. This inherent precision makes stepper motors highly suitable for a wide range of applications.

 

Stepper Motor System

The operation of a stepper motor system is centered on the interaction between the rotor and the stator. Here's a breakdown of how a typical stepper motor functions:

Signal Generation:

A controller issues a sequence of electrical pulses that indicate the intended movement.

 

Driver Activation:

The driver receives these signals from the controller and activates the motor windings in a predetermined sequence, generating a rotating magnetic field.

 

Rotor Movement:

The magnetic field created by the stator interacts with the rotor, causing it to turn in discrete steps. The number of steps executed correlates with the pulse frequency generated by the controller.

 

Feedback (Optional):

Some systems incorporate a feedback mechanism, such as an encoder, to verify that the motor has moved the desired distance. However, many stepper motor systems function effectively without feedback, relying on the precision of the driver and controller.

 

Hybrid Stepper Motors Features:

A hybrid stepper motor merges the best characteristics of permanent magnet and variable reluctance technologies to provide superior performance. It is often referred to as a hybrid motor due to its combination of features from both motor types.

The rotor in a hybrid stepper motor contains a permanent magnet, while the stator has multiple coils that interact with the rotor to create a magnetic field. The rotor is designed with teeth or poles that align with the stator poles, allowing for finer control over the step resolution. This combination of permanent magnet and variable reluctance design provides high torque, excellent step resolution, and minimal backlash, making hybrid stepper motors highly efficient.

 

Hybrid Stepper Motors Structure:

stepper motor manufacturer

Structure of a Hybrid Stepper Motor

A hybrid stepper motor is composed of several essential components that work together to achieve its functionality:

  • Stator: Contains the coils that create magnetic fields.
  • Rotor: The rotating part that interacts with the magnetic fields.
  • Cover: Protects internal components and provides structural integrity.
  • Shaft: Connects to external mechanisms and transmits motion.
  • Bearing: Supports the rotor and allows for smooth rotation.
  • Magnets: Provide a permanent magnetic field for enhanced torque.
  • Iron Cores: Facilitate the magnetic interaction between the stator and rotor.
  • Wires: Carry electrical signals to the stator coils.
  • Winding Insulation: Prevents electrical shorts and ensures safe operation.
  • Corrugated Washers: Help manage mechanical contacts and support stability.
 
 

Working Principle of a Hybrid Stepper Motor

The operation of a hybrid stepper motor involves several key steps:

Energizing the Stator Coils:

The stator coils are activated in a specific sequence, producing magnetic fields that either attract or repel the rotor's teeth.

 

Rotor Alignment:

As the magnetic fields change, the rotor's teeth align with the active stator poles, causing the rotor to step to its next stable position.

 

Precision Positioning:

The combination of a permanent magnet in the rotor and the structural teeth allows for high precision in positioning while delivering strong torque with minimal energy loss.

 

 

Advantages of Hybrid Stepper Motors

Hybrid stepper motors offer several significant benefits:

High Precision:

With small step angles (such as 0.9° or 1.8°), they provide accurate positioning capabilities.

 

High Torque:

The synergy between the permanent magnet and electromagnetic fields yields substantial torque even at low speeds.

 

Efficient Design:

Compared to variable reluctance stepper motors, hybrid motors are generally more efficient, leading to energy savings.

 

Smooth Operation:

The ability to perform micro-stepping enables smoother movements while reducing vibrations, enhancing overall performance.

 

 

Applications of Stepper Motors

Hybrid stepper motors are used in various applications where precision and reliability are critical, including:

  • 3D Printers: For accurate positioning of print heads and platforms.
  • CNC Machines: To drive tools and achieve precise cutting and milling operations.
  • Robotics: In robotic arms and systems that require reliable motion control.
  • Medical Equipment: For devices that demand high precision and reliability in operation.
  • Industrial Automation Systems: To control various processes where accuracy and performance are essential.

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