Product Description

Description:

Step angel:1.8°
Motor size: NEMA17 42mm
Holding torque:0.2N.m-0.8N.m
Options:Brake,Encoder,Plantary gear box

CE and RoHS approved

Applications
Use for robots stepper motor, electric automatic equipment stepping motor, medical instrument stepping motor, advertisement instrument stepper motor, lighting& audio equipment stepper motor, printer stepper motor, textile machinery stepper motor,CNC router stepper motor,3D Printer stepper motor.

Motor Specifications

nema17, 1.8 degree
Model Number Holding torque  Rated Cuttent Wiring Resisitance Winding Inductance Rotor Inertia Mass Motor Length Connection Mode
Single Shaft N.m min A/Phase Ω/Phase @20ºC Mh/Phase g.cm² kg mm  
JT242BP06 0.16 0.6  6.6 9.5 23 0.2 31 Connector
JT242BP12 1.2 1.8 2.4
JT243BP06 0.25 0.6  8 16.5 35 0.24 35
JT243BP12 1.2 2.1 4.2
JT244BP12 0.4 1.2 2.5 5.5 54 0.3 41
JT244BP20 2 1.05 2.1
JT245BP12 0.48 1.2 3.1 8 77 0.36 49
JT245BP20 2 1.35 3.2
JT246BP12 0.72 1.2 4 11 110 0.5 61
JT246BP20 2 1.75 4
JT243UP12 0.17 1.2 2.4 2.2 35 0.24 35
JT244UP12 0.28 1.2 3 3 54 0.3 41
JT245UP12 0.33 1.2 3.7 4.6 77 0.36 49

 

nema17, 0.9 degree
Model Number Holding torque  Rated Cuttent Wiring Resisitance Winding Inductance Rotor Inertia Mass Motor Length Connection Mode
Single Shaft N.m min A/Phase Ω/Phase @20ºC Mh/Phase g.cm² kg mm  
JT443BP12 0.25 1.2 2 5 35 0.24 35 Connector
JT444BP20 0.4 2 1.1 3 54 0.3 41
JT445BP20 0.5 2 1.4 4 77 0.36 49

 

nema17, 1.8 degree, Brake
Model Number Holding torque  Rated Cuttent Wiring Resisitance Winding Inductance Rotor Inertia Brake static friction torque Volt/Watt Motor Weight
Single Shaft N.m min A/Phase Ω/Phase @20ºC Mh/Phase g.cm² N.m v/w kg
JT244B20M 0.4 2 1.05 2.1 54 0.5 24VDC/3.5W 0.3
JT245B20M 0.48 2 1.35 3.2 77 0.36
JT246B20M 0.72 2 1.75 4 110 0.5

  /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Application: Printing Equipment
Speed: Variable Speed
Number of Stator: Two-Phase
Excitation Mode: HB-Hybrid
Function: Driving
Number of Poles: 2
Samples:
US$ 10/Piece
1 Piece(Min.Order)

|

Customization:
Available

|

brake motor

How do brake motors handle variations in brake torque and response time?

Brake motors are designed to handle variations in brake torque and response time to ensure reliable and efficient braking performance. These variations can arise due to different operating conditions, load characteristics, or specific application requirements. Here’s a detailed explanation of how brake motors handle variations in brake torque and response time:

  • Brake Design and Construction: The design and construction of brake systems in brake motors play a crucial role in handling variations in brake torque and response time. Brake systems typically consist of brake pads or shoes that press against a brake disc or drum to generate frictional forces and provide braking action. The materials used for the brake components, such as brake linings, can be selected or designed to offer a wide range of torque capacities and response characteristics. By choosing the appropriate materials and optimizing the brake system design, brake motors can accommodate variations in torque requirements and response times.
  • Brake Control Mechanisms: Brake motors employ different control mechanisms to manage brake torque and response time. These mechanisms can be mechanical, electrical, or a combination of both. Mechanical control mechanisms often utilize springs or levers to apply and release the brake, while electrical control mechanisms rely on electromagnets or solenoids to engage or disengage the brake. The control mechanisms can be adjusted or configured to modulate the brake torque and response time based on the specific needs of the application.
  • Brake Torque Adjustments: Brake motors may offer provisions for adjusting the brake torque to accommodate variations in load requirements. This can be achieved through the selection of different brake linings or by adjusting the spring tension or magnetic force within the brake system. By modifying the brake torque, brake motors can provide the necessary braking force to meet the demands of different operating conditions or load characteristics.
  • Response Time Optimization: Brake motors can be engineered to optimize the response time of the braking system. The response time refers to the time it takes for the brake to engage or disengage once the control signal is applied. Several factors can influence the response time, including the design of the control mechanism, the characteristics of the brake linings, and the braking system’s overall dynamics. By fine-tuning these factors, brake motors can achieve faster or slower response times as required by the application, ensuring effective and timely braking action.
  • Electronic Control Systems: In modern brake motors, electronic control systems are often employed to enhance the flexibility and precision of brake torque and response time adjustments. These systems utilize sensors, feedback mechanisms, and advanced control algorithms to monitor and regulate the brake performance. Electronic control allows for real-time adjustments and precise control of the brake torque and response time, making brake motors more adaptable to variations in operating conditions and load requirements.

By combining appropriate brake design and construction, control mechanisms, torque adjustments, response time optimization, and electronic control systems, brake motors can effectively handle variations in brake torque and response time. This enables them to provide reliable and efficient braking performance across a wide range of operating conditions, load characteristics, and application requirements.

brake motor

What maintenance practices are essential for extending the lifespan of a brake motor?

Maintaining a brake motor properly is crucial for extending its lifespan and ensuring optimal performance. Regular maintenance practices help prevent premature wear, identify potential issues, and address them promptly. Here are some essential maintenance practices for extending the lifespan of a brake motor:

  • Cleanliness: Keeping the brake motor clean is important to prevent the accumulation of dirt, dust, or debris that can affect its performance. Regularly inspect the motor and clean it using appropriate cleaning methods and materials, ensuring that the power is disconnected before performing any cleaning tasks.
  • Lubrication: Proper lubrication of the brake motor’s moving parts is essential to minimize friction and reduce wear and tear. Follow the manufacturer’s recommendations regarding the type of lubricant to use and the frequency of lubrication. Ensure that the lubrication points are accessible and apply the lubricant in the recommended amounts.
  • Inspection: Regular visual inspections of the brake motor are necessary to identify any signs of damage, loose connections, or abnormal wear. Check for any loose or damaged components, such as bolts, cables, or connectors. Inspect the brake pads or discs for wear and ensure they are properly aligned. If any issues are detected, take appropriate action to address them promptly.
  • Brake Adjustment: Periodically check and adjust the brake mechanism of the motor to ensure it maintains proper braking performance. This may involve adjusting the brake pads, ensuring proper clearance, and verifying that the braking force is sufficient. Improper brake adjustment can lead to excessive wear, reduced stopping power, or safety hazards.
  • Temperature Monitoring: Monitoring the operating temperature of the brake motor is important to prevent overheating and thermal damage. Ensure that the motor is not subjected to excessive ambient temperatures or overloaded conditions. If the motor becomes excessively hot, investigate the cause and take corrective measures, such as improving ventilation or reducing the load.
  • Vibration Analysis: Periodic vibration analysis can help detect early signs of mechanical problems or misalignment in the brake motor. Using specialized equipment or vibration monitoring systems, measure and analyze the motor’s vibration levels. If abnormal vibrations are detected, investigate and address the underlying issues to prevent further damage.
  • Electrical Connections: Regularly inspect the electrical connections of the brake motor to ensure they are secure and free from corrosion. Loose or faulty connections can lead to power issues, motor malfunctions, or electrical hazards. Tighten any loose connections and clean any corrosion using appropriate methods and materials.
  • Testing and Calibration: Perform periodic testing and calibration of the brake motor to verify its performance and ensure it operates within the specified parameters. This may involve conducting load tests, verifying braking force, or checking the motor’s speed and torque. Follow the manufacturer’s guidelines or consult with qualified technicians for proper testing and calibration procedures.
  • Documentation and Record-keeping: Maintain a record of all maintenance activities, inspections, repairs, and any relevant information related to the brake motor. This documentation helps track the maintenance history, identify recurring issues, and plan future maintenance tasks effectively. It also serves as a reference for warranty claims or troubleshooting purposes.
  • Professional Servicing: In addition to regular maintenance tasks, consider scheduling professional servicing and inspections by qualified technicians. They can perform comprehensive checks, identify potential issues, and perform specialized maintenance procedures that require expertise or specialized tools. Professional servicing can help ensure thorough maintenance and maximize the lifespan of the brake motor.

By following these essential maintenance practices, brake motor owners can enhance the lifespan of the motor, reduce the risk of unexpected failures, and maintain its optimal performance. Regular maintenance not only extends the motor’s lifespan but also contributes to safe operation, energy efficiency, and overall reliability.

brake motor

What are the key components of a typical brake motor system?

A typical brake motor system consists of several key components that work together to provide controlled stopping and holding capabilities. These components are carefully designed and integrated to ensure the efficient operation of the brake motor. Here’s a detailed explanation of the key components of a typical brake motor system:

1. Electric Motor: The electric motor is the primary component of the brake motor system. It converts electrical energy into mechanical energy to drive the rotation of the equipment. The motor provides the necessary power and torque to perform the desired work. It can be an AC (alternating current) motor or a DC (direct current) motor, depending on the specific application requirements.

2. Braking Mechanism: The braking mechanism is a crucial component of the brake motor system that enables controlled stopping of the rotating equipment. It consists of various types of brakes, such as electromagnetic brakes or spring-loaded brakes. The braking mechanism engages when the power to the motor is cut off or the motor is de-energized, creating friction or applying pressure to halt the rotation.

3. Brake Coil or Actuator: In brake motors with electromagnetic brakes, a brake coil or actuator is employed. The coil generates a magnetic field when an electrical current passes through it, attracting the brake disc or plate and creating braking force. The coil is energized when the motor is powered, and it de-energizes when the power is cut off, allowing the brake to engage and stop the rotation.

4. Brake Disc or Plate: The brake disc or plate is a key component of the braking mechanism. It is attached to the motor shaft and rotates with it. When the brake engages, the disc or plate is pressed against a stationary surface, creating friction and stopping the rotation of the motor shaft. The material composition and design of the brake disc or plate are optimized for efficient braking performance.

5. Control System: Brake motor systems often incorporate a control system that enables precise control over the braking process. The control system allows for adjustable braking torque, response time, and braking profiles. It may include control devices such as switches, relays, or electronic control units (ECUs). The control system ensures the desired level of control and facilitates the integration of the brake motor system with other machinery or automation systems.

6. Power Supply: A reliable power supply is essential for the operation of the brake motor system. The power supply provides electrical energy to the motor and the brake mechanism. It can be a mains power supply or a dedicated power source, depending on the specific requirements of the application and the motor’s power rating.

7. Mounting and Housing: Brake motors are typically housed in a sturdy enclosure that protects the components from environmental factors, such as dust, moisture, or vibration. The housing also provides mounting points for the motor and facilitates the connection of external devices or machinery. The design of the mounting and housing ensures the stability and safety of the brake motor system.

8. Optional Accessories: Depending on the application, a brake motor system may include optional accessories such as temperature sensors, shaft encoders, or position sensors. These accessories provide additional functionality and feedback, allowing for advanced control and monitoring of the brake motor system.

These are the key components of a typical brake motor system. The integration and interaction of these components ensure controlled stopping, load holding, and precise positioning capabilities, making brake motors suitable for a wide range of industrial applications.

China OEM 42mm NEMA 17 High Power Electric Step Stepper Motor with Permanent Magnet Brake   vacuum pump oil near me		China OEM 42mm NEMA 17 High Power Electric Step Stepper Motor with Permanent Magnet Brake   vacuum pump oil near me
editor by CX 2024-04-10