China high quality CHINAMFG Small Screw Stepper Motor with High Speed Electric Drive Gssd Series vacuum pump booster

Product Description


Transmission upgrade, simple structure

A 2-phase stepping motor is directly installed on the shaft end of the ball screw, and the ball screw axis is used as the ideal structure of the motor rotation axis.

Compact and compact

Two-phase stepping motor and rolled ball screw integrated product, through the integration of the motor shaft and the ball screw shaft, no coupling is needed, saving the size of the long side direction.

High precision, high stability, excellent cost performance

The combination of rolling ball screw and 2-phase stepping motor saves the coupling, and the integrated structure reduces the combined accuracy error, and can make the repeated positioning accuracy ± 0.001mm.

Multiple shaft ends can be customized
Provide a variety of shaft end shapes and stroke specifications, and non-standard products can be customized according to customer requirements.


Medical industry,Lithium battery industry,Solar photovoltaic industry,Semi conductor Industry,General industry machinery,Machine tool,Parking system,High-speed rail and aviation transportation equipment,3C industry etc

Rich products, complete specifications

The motor specifications are 20, 28, 35, 42, 57 stepping motors, which can be matched with ball screws and resin sliding screws.

Motor Specification

Motor Frame Size Motor Model Rated Voltage (V) Rated current (A) Winding  lmpedance (O) Coefficient of   Mutual lnduction (mH) Maximum
Static Torque (N.m)
Specifications (mm)
20 8E2004 3.52 0.4 8.8 2.8 0.003 20
8E2105 2.55 0.5 5.1 1.5 0.0036 27.2
28 11E2110 2.1 1 2.1 1.5 0.036 33.35
11E2216 2.4 1.6 1.5 1.36 0.052 45
35 14E2110 3.5 1 3.5 3.6 0.06 33.6
14E2215 4.05 1.5 2.7 3.2 0.1 45.6
42 17E2115 2.8 1.5 1.85 2.2 0.18 34.1
17E2225 2.25 2.5 0.9 1.8 0.32 48.1
57 23E2110 6.4 1 6.4 1.65 0.7 45
23E2225 5 2.5 2 5.2 1.5 65


Product Index

Model Total Length of Motor Rated current (A) Maximum
Static Torque (N.m)
Dia. (mm) Lead (mm) Reference Thrust (N)
20 GSSD20-R0401-M1 20 0.4 0.003 4 1 10
GSSD20-R0401-M2 27.2 0.5 0.0035 4 1 15
GSSD20-R0401K-M1 20 0.4 0.003 4 1 10
GSSD20-R0401K-M2 27.2 0.5 0.0035 4 1 15
GSSD20-R0402-M1 20 0.4 0.003 4 2 5
GSSD20-R0402-M2 27.2 0.5 0.0035 4 2 7
28 GSSD28-R0504-M1 33.35 1 0.036 5 4 20
GSSD28-R0504-M2 45 1.6 0.052 5 4 40
GSSD28-R0504G-M1 33.35 1 0.036 5 4 20
GSSD28-R0504G-M2 45 1.6 0.052 5 4 40
GSSD28-R0601-M1 33.35 1 0.036 6 1 110
GSSD28-R0601-M2 45 1.6 0.052 6 1 150
GSSD28-R0601K-M1 33.35 1 0.036 6 1 110
GSSD28-R0601K-M2 45 1.6 0.052 6 1 150
GSSD28-R0602-M1 33.35 1 0.036 6 2 50
GSSD28-R0602-M2 45 1.6 0.052 6 2 12
GSSD28-R0602G-M1 33.35 1 0.036 6 2 50
GSSD28-R0602G-M2 45 1.6 0.052 6 2 150
GSSD28-R0606-M1 33.35 1 0.036 6 6 18
GSSD28-R0606-M2 45 1.6 0.052 6 6 35
GSSD28-R0610-M1 33.35 1 0.036 6 10 10
GSSD28-R0610-M2 45 1.6 0.052 6 10 15
35 GSSD35-R0801-M1 33.6 1 0.06 8 1 175
GSSD35-R0801-M2 45.6 1.5 1 8 1 230
GSSD35-R0801K-M1 33.6 1 0.06 8 1 175
GSSD35-R0801K-M2 45.6 1.5 1 8 1 230
GSSD35-R0802-M1 33.6 1 0.06 8 2 85
GSSD35-R0802-M2 45.6 1.5 1 8 2 160
GSSD35-R0805-M1 33.6 1 0.06 8 5 35
GSSD35-R0805-M2 45.6 1.5 1 8 5 65
GSSD35-R571-M1 33.6 1 0.06 8 10 15
GSSD35-R571-M2 45.6 1.5 1 8 10 30
42 GSSD42-R1002-M1 34.1 1.5 0.18 10 2 184
GSSD42-R1002-M2 48.1 2.5 0.32 10 2 306
GSSD42-R1002K-M1 34.1 1.5 0.18 10 2 184
GSSD42-R1002K-M2 48.1 2.5 0.32 10 2 306
GSSD42-R1005-M1 34.1 1.5 0.18 10 5 75
GSSD42-R1005-M2 48.1 2.5 0.32 10 5 15
GSSD42-R1571-M1 34.1 1.5 0.18 10 10 40
GSSD42-R1571-M2 48.1 2.5 0.32 10 10 83
GSSD42-R1015-M1 34.1 1.5 0.18 10 15 27
GSSD42-R1015-M2 48.1 2.5 0.32 10 15 50
GSSD42-R1571-M1 34.1 1.5 0.18 10 20 22
GSSD42-R1571-M2 48.1 2.5 0.32 10 20 41

Technical Drawing

Specification List




1. Why choose CHINAMFG China?

  Over the past 14 years, CHINAMFG has always insisted that “products and services” start from Japanese industry standards,taking ZheJiang standards as the bottom line, actively invest in the development of new transmission components and self-experiment and test. With the service tenet of “exceeding customer expectations”, establish a “trusted” partnership.

2. What is your main products ?

We are a leading manufacturer and distributor of linear motion components in China. Especially miniature size of Ball Screws and Linear Actuators and linear motion guideways.  Our brand “KGG” stands for ” Know-how,” ” Great Quality,” and ” Good value”  and our factory is located in the most advanced  city in China: ZheJiang  with the best equipment and sophisticated technology, completely strict quality control system. Our aim is to supply world leader class linear motion components but with most reasonable price in the world.

3. How to Custom-made (OEM/ODM)?

If you have a product drawing or a sample, please send to us, and we can custom-made the as your required. We will also provide our professional advices of the products to make the design to be more realized & maximize the performance.

4. When can I get the quotation?
 We usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price,please call us or tell us in your email so that we will regard your inquiry priority.

5. How can I get a sample to check the quality?

 After confirmation of our quoted price, you can place the sample order. The sample will be started after you CHINAMFG back our detailed technical file. 

6. What’s your payment terms?

Our payment terms is 30% deposit,balance 70% before shipment. /* 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: General Machinery
Speed: High Speed
Number of Stator: Two-Phase
Excitation Mode: HB-Hybrid
Function: Control, Driving
Number of Poles: 4


electric motor

How do electric motors contribute to the efficiency of tasks like transportation?

Electric motors play a significant role in enhancing the efficiency of various transportation tasks. Their unique characteristics and advantages contribute to improved performance, reduced energy consumption, and environmental benefits. Here’s a detailed explanation of how electric motors contribute to the efficiency of tasks like transportation:

  1. High Energy Conversion Efficiency: Electric motors are known for their high energy conversion efficiency. They can convert a large percentage of electrical energy supplied to them into mechanical energy, resulting in minimal energy losses. Compared to internal combustion engines (ICEs), electric motors can achieve significantly higher efficiencies, which translates to improved energy utilization and reduced fuel consumption.
  2. Instant Torque and Responsive Performance: Electric motors deliver instant torque, providing quick acceleration and responsive performance. This characteristic is particularly advantageous in transportation tasks, such as electric vehicles (EVs) and electric trains, where rapid acceleration and deceleration are required. The immediate response of electric motors enhances overall vehicle efficiency and driver experience.
  3. Regenerative Braking: Electric motors enable regenerative braking, a process where the motor acts as a generator to convert kinetic energy into electrical energy during deceleration or braking. This recovered energy is then stored in batteries or fed back into the power grid, reducing energy waste and extending the vehicle’s range. Regenerative braking improves overall efficiency and helps maximize the energy efficiency of electric vehicles.
  4. Efficient Power Distribution: Electric motors in transportation systems can be powered by electricity generated from various sources, including renewable energy. This allows for a diversified and cleaner energy mix, contributing to reduced greenhouse gas emissions and environmental impact. By utilizing electric motors, transportation tasks can leverage the increasing availability of renewable energy resources, leading to a more sustainable and efficient transport ecosystem.
  5. Reduced Maintenance Requirements: Electric motors have fewer moving parts compared to ICEs, resulting in reduced maintenance requirements. They eliminate the need for components like spark plugs, fuel injection systems, and complex exhaust systems. As a result, electric motors typically have longer service intervals, lower maintenance costs, and reduced downtime. This enhances operational efficiency and reduces the overall maintenance burden in transportation applications.
  6. Quiet and Vibration-Free Operation: Electric motors operate quietly and produce minimal vibrations compared to ICEs. This characteristic contributes to a more comfortable and pleasant passenger experience, especially in electric vehicles and electric trains. The reduced noise and vibration levels enhance the overall efficiency and comfort of transportation tasks while minimizing noise pollution in urban environments.
  7. Efficient Power Management and Control: Electric motors can be integrated with advanced power management and control systems. This allows for precise control over motor speed, torque, and power output, optimizing efficiency for specific transportation tasks. Intelligent control algorithms and energy management systems can further enhance the efficiency of electric motors by dynamically adjusting power delivery based on demand, driving conditions, and energy availability.
  8. Reduction of Emissions and Environmental Impact: Electric motors contribute to significant reductions in emissions and environmental impact compared to traditional combustion engines. By eliminating direct emissions at the point of use, electric motors help improve air quality and reduce greenhouse gas emissions. When powered by renewable energy sources, electric motors enable nearly zero-emission transportation, paving the way for a cleaner and more sustainable transportation sector.

Through their high energy conversion efficiency, instant torque, regenerative braking, efficient power distribution, reduced maintenance requirements, quiet operation, efficient power management, and environmental benefits, electric motors significantly enhance the efficiency of tasks like transportation. The widespread adoption of electric motors in transportation systems has the potential to revolutionize the industry, promoting energy efficiency, reducing reliance on fossil fuels, and mitigating environmental impact.

electric motor

What safety precautions should be followed when working with electric motors?

Working with electric motors requires adherence to specific safety precautions to ensure the well-being of individuals and prevent accidents. Electric motors involve electrical hazards that can cause electric shock, burns, or other injuries if proper safety measures are not followed. Here’s a detailed explanation of the safety precautions that should be followed when working with electric motors:

  1. Qualified Personnel: It is important to assign work on electric motors to qualified personnel who have the necessary knowledge, training, and experience in electrical systems and motor operation. Qualified electricians or technicians should handle installation, maintenance, and repairs involving electric motors.
  2. De-Energization and Lockout/Tagout: Before performing any work on electric motors, they should be de-energized, and appropriate lockout/tagout procedures should be followed. This involves isolating the motor from the power source, ensuring that it cannot be energized accidentally. Lockout/tagout procedures help prevent unexpected startup and protect workers from electrical hazards.
  3. Personal Protective Equipment (PPE): When working with electric motors, appropriate personal protective equipment should be worn. This may include insulated gloves, safety glasses, protective clothing, and footwear with electrical insulation. PPE helps protect against potential electrical shocks, burns, and other physical hazards.
  4. Inspection and Maintenance: Regular inspection and maintenance of electric motors are essential to identify potential issues or defects that could compromise safety. This includes checking for loose connections, damaged insulation, worn-out components, or overheating. Any defects or abnormalities should be addressed promptly by qualified personnel.
  5. Proper Grounding: Electric motors should be properly grounded to prevent electrical shock hazards. Grounding ensures that any fault currents are redirected safely to the ground, reducing the risk of electric shock to individuals working on or around the motor.
  6. Avoiding Wet Conditions: Electric motors should not be operated or worked on in wet or damp conditions unless they are specifically designed for such environments. Water or moisture increases the risk of electrical shock. If working in wet conditions is necessary, appropriate safety measures and equipment, such as waterproof PPE, should be used.
  7. Safe Electrical Connections: When connecting or disconnecting electric motors, proper electrical connections should be made. This includes ensuring that power is completely switched off, using appropriate tools and techniques for making connections, and tightening electrical terminals securely. Loose or faulty connections can lead to electrical hazards, overheating, or equipment failure.
  8. Awareness of Capacitors: Some electric motors contain capacitors that store electrical energy even when the motor is de-energized. These capacitors can discharge unexpectedly and cause electric shock. Therefore, it is important to discharge capacitors safely before working on the motor and to be cautious of potential residual energy even after de-energization.
  9. Training and Knowledge: Individuals working with electric motors should receive proper training and have a good understanding of electrical safety practices and procedures. They should be knowledgeable about the potential hazards associated with electric motors and know how to respond to emergencies, such as electrical shocks or fires.
  10. Adherence to Regulations and Standards: Safety precautions should align with relevant regulations, codes, and standards specific to electrical work and motor operation. These may include local electrical codes, occupational safety guidelines, and industry-specific standards. Compliance with these regulations helps ensure a safe working environment.

It is crucial to prioritize safety when working with electric motors. Following these safety precautions, along with any additional guidelines provided by equipment manufacturers or local regulations, helps minimize the risk of electrical accidents, injuries, and property damage. Regular training, awareness, and a safety-focused mindset contribute to a safer working environment when dealing with electric motors.

electric motor

What is an electric motor and how does it function?

An electric motor is a device that converts electrical energy into mechanical energy. It is a common type of motor used in various applications, ranging from household appliances to industrial machinery. Electric motors operate based on the principle of electromagnetism and utilize the interaction between magnetic fields and electric current to generate rotational motion. Here’s a detailed explanation of how an electric motor functions:

  1. Basic Components: An electric motor consists of several key components. These include a stationary part called the stator, which typically contains one or more coils of wire wrapped around a core, and a rotating part called the rotor, which is connected to an output shaft. The stator and the rotor are often made of magnetic materials.
  2. Electromagnetic Fields: The stator is supplied with an electric current, which creates a magnetic field around the coils. This magnetic field is typically generated by the flow of direct current (DC) or alternating current (AC) through the coils. The rotor, on the other hand, may have permanent magnets or electromagnets that produce their own magnetic fields.
  3. Magnetic Interactions: When an electric current flows through the coils in the stator, it generates a magnetic field. The interaction between the magnetic fields of the stator and the rotor causes a rotational force or torque to be exerted on the rotor. The direction of the current and the arrangement of the magnetic fields determine the direction of the rotational motion.
  4. Electromagnetic Induction: In some types of electric motors, such as induction motors, electromagnetic induction plays a significant role. When alternating current is supplied to the stator, it creates a changing magnetic field that induces voltage in the rotor. This induced voltage generates a current in the rotor, which in turn produces a magnetic field that interacts with the stator’s magnetic field, resulting in rotation.
  5. Commutation: In motors that use direct current (DC), such as brushed DC motors, an additional component called a commutator is employed. The commutator helps to reverse the direction of the current in the rotor’s electromagnets as the rotor rotates. By periodically reversing the current, the commutator ensures that the magnetic fields of the rotor and the stator are always properly aligned, resulting in continuous rotation.
  6. Output Shaft: The rotational motion generated by the interaction of the magnetic fields is transferred to the output shaft of the motor. The output shaft is connected to the load, such as a fan blade or a conveyor belt, allowing the mechanical energy produced by the motor to be utilized for various applications.

In summary, an electric motor converts electrical energy into mechanical energy through the interaction of magnetic fields and electric current. By supplying an electric current to the stator, a magnetic field is created, which interacts with the magnetic field of the rotor, causing rotational motion. The type of motor and the arrangement of its components determine the specific operation and characteristics of the motor. Electric motors are widely used in numerous devices and systems, providing efficient and reliable mechanical power for a wide range of applications.

China high quality CHINAMFG Small Screw Stepper Motor with High Speed Electric Drive Gssd Series   vacuum pump booster	China high quality CHINAMFG Small Screw Stepper Motor with High Speed Electric Drive Gssd Series   vacuum pump booster
editor by CX 2024-04-17