China supplier High Precision Carbon Brush Gear Motor 12V Brushed Motor with Encoder vacuum pump and compressor

Product Description

Product Description

Product Description

HangZhou Xihu (West Lake) Dis. Motor Co., Ltd.

Our company specializes in producing high-quality N10, N20, N30 motors and gearboxes. The gearbox cover plate is made of steel plate material, ensuring durability and a long lifespan.

  • High performance lock-in current: 1.6A (HP)
  • Medium performance lock-in current: 0.7A (MP)
  • Low performance lock-in current: 0.36A (LP)
  •  

These motors are versatile, with voltage ranging from 3V to 12V and gearbox ratios from 1:5 to 1:1000. They meet CE, RoHS, and other EU requirements.

 

The motors can be equipped with a rear shaft and 12PPR encoder. They are compatible with precious metal brushes and carbon brushes, and the rotor can be insulated and coated.

Applications include door locks, shared bicycles, robots, automatic curtains, household appliances, and medical devices.

High Power Version (HP)

  • Stall current: 1.6A
  • 12CPR without encoder
  • Option for back shaft
  • Choice of metal brush or carbon brush

 

Model Voltage

Unit: VDC

No load speed

Unit: rpm

Noload current

Unit: mA

Stall torque

Unit: kg.cm

Gear ratio
N20H5 6V/12V 6000 rpm 120/60mA 0.1 kg.cm 5:1
N20H10 6V/12V 3000 rpm 120/60mA 0.2 kg.cm 10:1
N20H20 6V/12V 1500 rpm 120/60mA 0.4 kg.cm 20:1
N20H30 6V/12V 1000 rpm 120/60mA 0.6 kg.cm 30:1
N20H50 6V/12V 625 rpm 120/60mA 1.0 kg.cm 50:1
N20H75 6V/12V 400 rpm 120/60mA 1.5 kg.cm 75:1
N20H100 6V/12V 320 rpm 120/60mA 2.0 kg.cm 100:1
N20H150 6V/12V 200 rpm 120/60mA 3.0 kg.cm 150:1
N20H210 6V/12V 140 rpm 120/60mA 3.6 kg.cm 210:1
N20H250 6V/12V 120 rpm 120/60mA 4.2 kg.cm 250:1
N20H298 6V/12V 100 rpm 120/60mA 5.0 kg.cm 298:1
N20H380 6V/12V 78 rpm 120/60mA 6.3 kg.cm 380:1
N20H1000 6V/12V 32 rpm 120/60mA 9.0 kg.cm 1000:1

Explore our MP: Middle Power version with 0.7A stall current. Choose between 12CPR encoder, back shaft, and metal or carbon brush options. Elevate your projects with precision from HangZhou Xihu (West Lake) Dis. Motor Co., Ltd.

Model Voltage

Unit: VDC

No load speed

Unit: rpm

Noload current

Unit: mA

Stall torque

Unit: kg.cm

Gear ratio
N20M5 6V/12V 4400 rpm 40/20mA 0.1kg.cm 5:1
N20M10 6V/12V 2200 rpm 40/20mA 0.2 kg.cm 10:1
N20M20 6V/12V 1100 rpm 40/20mA 0.4 kg.cm 20:1
N20M30 6V/12V 730 rpm 40/20mA 0.5 kg.cm 30:1
N20M50 6V/12V 420 rpm 40/20mA 0.8 kg.cm 50:1
N20M75 6V/12V 290 rpm 40/20mA 1.2 kg.cm 75:1
N20M100 6V/12V 220 rpm 40/20mA 1.5 kg.cm 100:1
N20M150 6V/12V 150 rpm 40/20mA 1.7 kg.cm 150:1
N20M210 6V/12V 100 rpm 40/20mA 2.4 kg.cm 210:1
N20M250 6V/12V 90 rpm 40/20mA 2.8 kg.cm 250:1
N20M298 6V/12V 75 rpm 40/20mA 3.3 kg.cm 298:1
N20M380 6V/12V 58 rpm 40/20mA 4.2 kg.cm 380:1
N20M1000 6V/12V 22 rpm 40/20mA 6.0 kg.cm 1000:1

Introducing the Low Power version of our High Precision Carbon Brush Gear Motor with options for 12CPR encoder, back shaft, and metal brush. Ideal for various applications.

Model Voltage

Unit: VDC

No load speed

Unit: rpm

Noload current

Unit: mA

Stall torque

Unit: kg.cm

Gear ratio
N20L5 6V/12V 2500 rpm 30/15mA 0.05kg.cm 5:1
N20L10 6V/12V 1300 rpm 30/15mA 0.1 kg.cm 10:1
N20L20 6V/12V 650 rpm 30/15mA 0.2 kg.cm 20:1
N20L30 6V/12V 440 rpm 30/15mA 0.4 kg.cm 30:1
N20L50 6V/12V 250 rpm 30/15mA 0.5 kg.cm 50:1
N20L75 6V/12V 170 rpm 30/15mA 0.8 kg.cm 75:1
N20L100 6V/12V 120 rpm 30/15mA 1.0 kg.cm 100:1
N20L150 6V/12V 85 rpm 30/15mA 1.5 kg.cm 150:1
N20L210 6V/12V 60 rpm 30/15mA 2.0 kg.cm 210:1
N20L250 6V/12V 50 rpm 30/15mA 2.4 kg.cm 250:1
N20L298 6V/12V 45 rpm 30/15mA 2.8 kg.cm 298:1
N20L380 6V/12V 35 rpm 30/15mA 3.5 kg.cm 380:1
N20L1000 6V/12V 14 rpm 30/15mA 5.0 kg.cm 1000:1

Detailed Photos

Product Parameters

 

Product Description:

HangZhou Xihu (West Lake) Dis. Motor Co., Ltd. specializes in producing high-quality N10, N20, and N30 motors and gearboxes. The gearbox cover plate is made of durable steel material, ensuring wear-resistance and a long lifespan.

Key Features:

  • High, medium, and low performance options with lock-in currents of 1.6A, 0.7A, and 0.36A respectively
  • Operating voltage range from 3V to 12V
  • Gearbox ratios ranging from 1:5 to 1:1000
  • Compliance with CE, RoHS, and other EU requirements
  • Option for rear shaft and 12PPR encoder
  • Compatibility with precious metal brush and carbon brush
  • Insulated and coated rotor
  • Suitable for door locks, shared bicycles, robots, automatic curtains, household appliances, medical devices, and more

Certifications

 

Explore our High Precision Carbon Brush Gear Motor for superior performance. Ideal for low-speed applications, this motor offers precision and reliability.

Company Profile

FAQ

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Application: DC Gear Motor
Operating Speed: Low Speed
Excitation Mode: Excited
Function: Driving
Casing Protection: Open Type
Number of Poles: 2
Customization:
Available

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gear motor

What types of feedback mechanisms are commonly integrated into gear motors for control?

Gear motors often incorporate feedback mechanisms to provide control and improve their performance. These feedback mechanisms enable the motor to monitor and adjust its operation based on various parameters. Here are some commonly integrated feedback mechanisms in gear motors:

1. Encoder Feedback:

An encoder is a device that provides position and speed feedback by converting the motor’s mechanical motion into electrical signals. Encoders commonly used in gear motors include:

  • Incremental Encoders: These encoders provide information about the motor’s shaft position and speed relative to a reference point. They generate pulses as the motor rotates, allowing precise measurement of position and speed changes.
  • Absolute Encoders: Absolute encoders provide the precise position of the motor’s shaft within a full revolution. They do not require a reference point and provide accurate feedback even after power loss or motor restart.

2. Hall Effect Sensors:

Hall effect sensors use the principle of the Hall effect to detect the presence and strength of a magnetic field. They are commonly used in gear motors for speed and position sensing. Hall effect sensors provide feedback by detecting changes in the motor’s magnetic field and converting them into electrical signals.

3. Current Sensors:

Current sensors monitor the electrical current flowing through the motor’s windings. By measuring the current, these sensors provide feedback regarding the motor’s torque, load conditions, and power consumption. Current sensors are essential for motor control strategies such as current limiting, overcurrent protection, and closed-loop control.

4. Temperature Sensors:

Temperature sensors are integrated into gear motors to monitor the motor’s temperature. They provide feedback on the motor’s thermal conditions, allowing the control system to adjust the motor’s operation to prevent overheating. Temperature sensors are crucial for ensuring the motor’s reliability and preventing damage due to excessive heat.

5. Hall Effect Limit Switches:

Hall effect limit switches are used to detect the presence or absence of a magnetic field within a specific range. They are commonly employed as end-of-travel or limit switches in gear motors. Hall effect limit switches provide feedback to the control system, indicating when the motor has reached a specific position or when it has moved beyond the allowed range.

6. Resolver Feedback:

A resolver is an electromagnetic device used to determine the position and speed of a rotating shaft. It provides feedback by generating sine and cosine signals that correspond to the shaft’s angular position. Resolver feedback is commonly used in high-performance gear motors requiring accurate position and speed control.

These feedback mechanisms, when integrated into gear motors, enable precise control, monitoring, and adjustment of various motor parameters. By utilizing feedback signals from encoders, Hall effect sensors, current sensors, temperature sensors, limit switches, or resolvers, the control system can optimize the motor’s performance, ensure accurate positioning, maintain speed control, and protect the motor from excessive loads or overheating.

gear motor

Are there environmental benefits to using gear motors in certain applications?

Yes, there are several environmental benefits associated with the use of gear motors in certain applications. Gear motors offer advantages that can contribute to increased energy efficiency, reduced resource consumption, and lower environmental impact. Here’s a detailed explanation of the environmental benefits of using gear motors:

1. Energy Efficiency:

Gear motors can improve energy efficiency in various ways:

  • Torque Conversion: Gear reduction allows gear motors to deliver higher torque output while operating at lower speeds. This enables the motor to perform tasks that require high torque, such as lifting heavy loads or driving machinery with high inertia, more efficiently. By matching the motor’s power characteristics to the load requirements, gear motors can operate closer to their peak efficiency, minimizing energy waste.
  • Controlled Speed: Gear reduction provides finer control over the motor’s rotational speed. This allows for more precise speed regulation, reducing the likelihood of energy overconsumption and optimizing energy usage.

2. Reduced Resource Consumption:

The use of gear motors can lead to reduced resource consumption and environmental impact:

  • Smaller Motor Size: Gear reduction allows gear motors to deliver higher torque with smaller, more compact motors. This reduction in motor size translates to reduced material and resource requirements during manufacturing. It also enables the use of smaller and lighter equipment, which can contribute to energy savings during operation and transportation.
  • Extended Motor Lifespan: The gear mechanism in gear motors helps reduce the load and stress on the motor itself. By distributing the load more evenly, gear motors can help extend the lifespan of the motor, reducing the need for frequent replacements and the associated resource consumption.

3. Noise Reduction:

Gear motors can contribute to a quieter and more environmentally friendly working environment:

  • Noise Dampening: Gear reduction can help reduce the noise generated by the motor. The gear mechanism acts as a noise dampener, absorbing and dispersing vibrations and reducing overall noise emission. This is particularly beneficial in applications where noise reduction is important, such as residential areas, offices, or noise-sensitive environments.

4. Precision and Control:

Gear motors offer enhanced precision and control, which can lead to environmental benefits:

  • Precise Positioning: Gear motors, especially stepper motors and servo motors, provide precise positioning capabilities. This accuracy allows for more efficient use of resources, minimizing waste and optimizing the performance of machinery or systems.
  • Optimized Control: Gear motors enable precise control over speed, torque, and movement. This control allows for better optimization of processes, reducing energy consumption and minimizing unnecessary wear and tear on equipment.

In summary, using gear motors in certain applications can have significant environmental benefits. Gear motors offer improved energy efficiency, reduced resource consumption, noise reduction, and enhanced precision and control. These advantages contribute to lower energy consumption, reduced environmental impact, and a more sustainable approach to power transmission and control. When selecting motor systems for specific applications, considering the environmental benefits of gear motors can help promote energy efficiency and sustainability.

gear motor

What are the different types of gears used in gear motors, and how do they impact performance?

Various types of gears are used in gear motors, each with its unique characteristics and impact on performance. The choice of gear type depends on the specific requirements of the application, including torque, speed, efficiency, noise level, and space constraints. Here’s a detailed explanation of the different types of gears used in gear motors and their impact on performance:

1. Spur Gears:

Spur gears are the most common type of gears used in gear motors. They have straight teeth that are parallel to the gear’s axis and mesh with another spur gear to transmit power. Spur gears provide high efficiency, reliable operation, and cost-effectiveness. However, they can generate significant noise due to the meshing of teeth, and they may produce axial thrust forces. Spur gears are suitable for applications that require high torque transmission and moderate to high rotational speeds.

2. Helical Gears:

Helical gears have angled teeth that are cut at an angle to the gear’s axis. This helical tooth configuration enables gradual engagement and smoother tooth contact, resulting in reduced noise and vibration compared to spur gears. Helical gears provide higher load-carrying capacity and are suitable for applications that require high torque transmission and moderate to high rotational speeds. They are commonly used in gear motors where low noise operation is desired, such as in automotive applications and industrial machinery.

3. Bevel Gears:

Bevel gears have teeth that are cut on a conical surface. They are used to transmit power between intersecting shafts, usually at right angles. Bevel gears can have straight teeth (straight bevel gears) or curved teeth (spiral bevel gears). These gears provide efficient power transmission and precise motion control in applications where shafts need to change direction. Bevel gears are commonly used in gear motors for applications such as steering systems, machine tools, and printing presses.

4. Worm Gears:

Worm gears consist of a worm (a type of screw) and a mating gear called a worm wheel or worm gear. The worm has a helical thread that meshes with the worm wheel, resulting in a compact and high gear reduction ratio. Worm gears provide high torque transmission, low noise operation, and self-locking properties, which prevent reverse motion. They are commonly used in gear motors for applications that require high gear reduction and locking capabilities, such as in lifting mechanisms, conveyor systems, and machine tools.

5. Planetary Gears:

Planetary gears, also known as epicyclic gears, consist of a central sun gear, multiple planet gears, and an outer ring gear. The planet gears mesh with both the sun gear and the ring gear, creating a compact and efficient gear system. Planetary gears offer high torque transmission, high gear reduction ratios, and excellent load distribution. They are commonly used in gear motors for applications that require high torque and compact size, such as in robotics, automotive transmissions, and industrial machinery.

6. Rack and Pinion:

Rack and pinion gears consist of a linear rack (a straight toothed bar) and a pinion gear (a spur gear with a small diameter). The pinion gear meshes with the rack to convert rotary motion into linear motion or vice versa. Rack and pinion gears provide precise linear motion control and are commonly used in gear motors for applications such as linear actuators, CNC machines, and steering systems.

The choice of gear type in a gear motor depends on factors such as the desired torque, speed, efficiency, noise level, and space constraints. Each type of gear offers specific advantages and impacts the performance of the gear motor differently. By selecting the appropriate gear type, gear motors can be optimized for their intended applications, ensuring efficient and reliable power transmission.

China supplier High Precision Carbon Brush Gear Motor 12V Brushed Motor with Encoder   vacuum pump and compressor	China supplier High Precision Carbon Brush Gear Motor 12V Brushed Motor with Encoder   vacuum pump and compressor
editor by CX 2024-03-28

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