China Standard 2.2kw Crane Motor and Electric Motor vacuum pump ac

Product Description

2.2kw Crane Motor and Electric Motor
Trolley motor,Electric motor, gearmotor, end carriage motor
Cast iron, aluminums or steel sheet cover is used;
Coordination suerface is preciously fabricated; And Rotor is casted by using special alloy material.
The motors are used to electric pulley.

Technical patameters of Crane motor

Model Power  Pole  Reduction Rate Rotation Speed Voltage
50Hz 60Hz
TCMD-0.37  0.37KW 6P   6.5:1 183Rd/min 183Rd/min 380/220V
TCMD-0.6 0.6KW 6P 6.5:1 183Rd/min 183Rd/min 380/220V
TCMD-0.75 0.75KW 4P 7.7:1 228Rd/min 228Rd/min 380/220V
TCMD-1.1 1.1KW 4P 13:1 135Rd/min 135Rd/min 380/220V
TCMD-1.5 1.5KW 4P   16:1 110Rd/min 110Rd/min 380/220V
TCMD-2.2 2.2KW 4P   16:1 110Rd/min 110Rd/min 380/220V

Company Profile
CHINAMFG was founded in 1997 with 1.5 million USD registered fund in the very beginning and grow up as a leading manufacturer of
electric chainhoist, manual chain hoist, electric wire rope hoist and various lifting and material handling equipments with more than
15 years experience andhard work.
Our factory cover an area of 66000 square meters, the biggest workshop in the electric hoist industry in China.
We provide quality, safe and stable products to meet the highest industrial standards. We are ISO9001: 2008 and TUV certified manufacturer,
our products are CE, GS, SGS certified, serving all spheres of industry in the world.
Our products are widely used in industry and manufacturing industry and other special purpose, such as mold, wind power, logistics,
railway,shipbuilding, bridge construction, factory assembly line, mechanical maintenance platform etc.
The company establishes a global marketing network with exportation to Germany, Norway, Poland, United States, Canada, Mexico,
Peru,Brazil, Argentina, Egypt, Saudi Arabia, South Africa, India, Indonesia, Malaysia and total more than 50 countries and regions.


Why Choose Us
1.Longest history and longevity – CHINAMFG is 1 of the oldest established electric chain hoist manufacturers  in China,with almost 20 years.
2.Largest factory and production capability – CHINAMFG factory is the biggest factory covering more than 56,000 square CHINAMFG territory.
3.Widest products and servuce providing – CHINAMFG can provide widest products itema  include  electric & manual lifting equipments.
4.Richest experience in world business – CHINAMFG has more than 10 years experience on international trade business.
5.Fastest lead times – CHINAMFG factory is equipped with most efficient producing line which handled by skillful workers.
6.Fullest certifications – CHINAMFG factory and products are well certified by CE,GS,TUV,ISO,SGS,etc.
7.Highest reputation – CHINAMFG products are well sold in more than 50 countries.
Partners with US

Our Main Products
CHINAMFG manufactures and markets a wide range of hoists and overhead cranes for use in a variety of industries around the world.
From our 250kg. capacity Series 602 mini ratchet lever hoist that can fit in your lunch box to our 60-ton, high-capacity electric
wire rope models, we have the right hoist for your application. We carry an extensive line of powered hoists, including electric
and pneumatic chain and wire rope hoists. We also offer a full line of manual hoists, both hand chain and lever tools. Although
many hoists are standard “off the shelf” units, we can modify most hoists to meet your exact requirements.We provide complete
solutions to lift your business operations to newer heights.


1:What is the MOQ:
   MOQ can be 1 set 
2,How about the payment?
  We accept the T/T and LC at sight
3.What is the sample policy?
   We could send the 1 set sample to your test before place the order
4.What is the lead time for your goods?
   Normally is the 10-15days after confirm the order 
5,What should I provide if i want to order the products?
The more information you provide, the accurate solution we can prepare for you! 
B-Lifting height?
C-what is lifting material? How about working environment?
D- Power supply and control voltage? /* 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: Industrial
Speed: High Speed
Number of Stator: Three-Phase
Function: Driving, Control
Casing Protection: Closed Type
Number of Poles: 6


electric motor

How does an electric motor ensure efficient energy conversion?

An electric motor ensures efficient energy conversion by employing various design features and principles that minimize energy losses and maximize the conversion of electrical energy into mechanical energy. Here’s a detailed explanation of how electric motors achieve efficient energy conversion:

  1. Efficient Motor Design: Electric motors are designed with careful consideration given to their construction and materials. High-quality magnetic materials, such as laminated iron cores and permanent magnets, are used to reduce magnetic losses and maximize magnetic field strength. Additionally, the motor’s windings are designed with low-resistance conductors to minimize electrical losses. By optimizing the motor’s design, manufacturers can improve its overall efficiency.
  2. Reducing Friction and Mechanical Losses: Electric motors are designed to minimize friction and mechanical losses. This is achieved through the use of high-quality bearings and lubrication systems that reduce friction between moving parts. By reducing friction, the motor can operate more efficiently, translating more of the input energy into useful mechanical work rather than dissipating it as heat.
  3. Efficient Control and Power Electronics: Electric motors employ advanced control techniques and power electronics to enhance energy conversion efficiency. Variable frequency drives (VFDs) are commonly used to control motor speed and torque, allowing the motor to operate at optimal efficiency levels under varying load conditions. Power electronics devices, such as insulated gate bipolar transistors (IGBTs) and MOSFETs, minimize switching losses and optimize power flow within the motor.
  4. Regenerative Braking and Energy Recovery: Some electric motors, particularly those used in hybrid electric vehicles (HEVs) and electric trains, incorporate regenerative braking systems. These systems convert the kinetic energy of the moving vehicle back into electrical energy, which can be stored and reused. By capturing and reusing energy that would otherwise be wasted as heat during braking, regenerative braking significantly improves overall energy efficiency.
  5. Efficient Cooling and Thermal Management: Electric motors generate heat during operation, and excessive heat can lead to energy losses and reduced efficiency. To mitigate this, motors are designed with efficient cooling systems such as fans, heat sinks, or liquid cooling methods. Proper thermal management ensures that the motor operates within the optimal temperature range, reducing losses and improving overall efficiency.
  6. High-Efficiency Standards and Regulations: Governments and organizations have established energy efficiency standards and regulations for electric motors. These standards encourage manufacturers to produce motors with higher efficiency ratings. Compliance with these standards ensures that motors meet certain efficiency criteria, resulting in improved energy conversion and reduced energy consumption.

By incorporating these design features, control techniques, and efficiency measures, electric motors achieve efficient energy conversion. They minimize energy losses due to factors such as resistance, friction, and heat dissipation, ensuring that a significant portion of the input electrical energy is converted into useful mechanical work. The continuous advancements in motor design, materials, and control technologies further contribute to improving the overall energy efficiency of electric motors.

electric motor

What advancements in electric motor technology have improved energy efficiency?

Advancements in electric motor technology have played a crucial role in improving energy efficiency, leading to more sustainable and environmentally friendly applications. Here’s a detailed explanation of some key advancements in electric motor technology that have contributed to enhanced energy efficiency:

  1. High-Efficiency Motor Designs: One significant advancement in electric motor technology is the development of high-efficiency motor designs. These designs focus on reducing energy losses during motor operation, resulting in improved overall efficiency. High-efficiency motors are engineered with optimized stator and rotor geometries, reduced core losses, and improved magnetic materials. These design enhancements minimize energy wastage and increase the motor’s efficiency, allowing it to convert a higher percentage of electrical input power into useful mechanical output power.
  2. Premium Efficiency Standards: Another notable advancement is the establishment and adoption of premium efficiency standards for electric motors. These standards, such as the International Electrotechnical Commission (IEC) IE3 and NEMA Premium efficiency standards, set minimum efficiency requirements for motors. Manufacturers strive to meet or exceed these standards by incorporating innovative technologies and design features that enhance energy efficiency. The implementation of premium efficiency standards has led to the widespread availability of more efficient motors in the market, encouraging energy-conscious choices and reducing energy consumption in various applications.
  3. Variable Speed Drives: Electric motor systems often operate under varying load conditions, and traditional motor designs operate at a fixed speed. However, the development and adoption of variable speed drives (VSDs) have revolutionized motor efficiency. VSDs, such as frequency converters or inverters, allow the motor’s speed to be adjusted according to the load requirements. By operating motors at the optimal speed for each task, VSDs minimize energy losses and significantly improve energy efficiency. This technology is particularly beneficial in applications with variable loads, such as HVAC systems, pumps, and conveyors.
  4. Improved Motor Control and Control Algorithms: Advanced motor control techniques and algorithms have contributed to improved energy efficiency. These control systems employ sophisticated algorithms to optimize motor performance, including speed control, torque control, and power factor correction. By precisely adjusting motor parameters based on real-time operating conditions, these control systems minimize energy losses and maximize motor efficiency. Additionally, the integration of sensor technology and feedback loops enables closed-loop control, allowing motors to respond dynamically and adaptively to changes in load demand, further enhancing energy efficiency.
  5. Use of Permanent Magnet Motors: Permanent magnet (PM) motors have gained popularity due to their inherent high energy efficiency. PM motors utilize permanent magnets in the rotor, eliminating the need for rotor windings and reducing rotor losses. This design enables PM motors to achieve higher power densities, improved efficiency, and enhanced performance compared to traditional induction motors. The use of PM motors is particularly prevalent in applications where high efficiency and compact size are critical, such as electric vehicles, appliances, and industrial machinery.
  6. Integration of Advanced Materials: Advances in materials science have contributed to improved motor efficiency. The utilization of advanced magnetic materials, such as rare-earth magnets, allows for stronger and more efficient magnetic fields, resulting in higher motor efficiency. Additionally, the development of low-loss electrical steel laminations and improved insulation materials reduces core losses and minimizes energy wastage. These advanced materials enhance the overall efficiency of electric motors, making them more energy-efficient and environmentally friendly.

The advancements in electric motor technology, including high-efficiency motor designs, premium efficiency standards, variable speed drives, improved motor control, permanent magnet motors, and advanced materials, have collectively driven significant improvements in energy efficiency. These advancements have led to more efficient motor systems, reduced energy consumption, and increased sustainability across a wide range of applications, including industrial machinery, transportation, HVAC systems, appliances, and renewable energy systems.

electric motor

What are the different types of electric motors available?

There are various types of electric motors available, each designed for specific applications and operating principles. These motors differ in their construction, power sources, and performance characteristics. Here is an overview of some common types of electric motors:

  1. DC Motors: DC (Direct Current) motors are widely used and come in different configurations. The most common types include brushed DC motors and brushless DC motors. Brushed DC motors use brushes and a commutator to switch the direction of current in the rotor, while brushless DC motors use electronic commutation. DC motors offer good speed control and torque characteristics, making them suitable for applications like robotics, electric vehicles, and small appliances.
  2. AC Motors: AC (Alternating Current) motors are classified into several types, including induction motors, synchronous motors, and universal motors. Induction motors are popular for their simplicity and reliability. They operate based on electromagnetic induction and are commonly used in industrial and residential applications. Synchronous motors operate at a constant speed and are often used in applications that require precise control, such as industrial machinery and synchronous clocks. Universal motors are designed to operate on both AC and DC power sources and are commonly found in household appliances like vacuum cleaners and power tools.
  3. Stepper Motors: Stepper motors are designed to move in discrete steps or increments, making them suitable for applications that require precise positioning. They are often used in robotics, 3D printers, CNC machines, and other automated systems. Stepper motors are available in various configurations, including permanent magnet stepper motors, variable reluctance stepper motors, and hybrid stepper motors.
  4. Servo Motors: Servo motors are a type of motor that combines a DC motor with a feedback control mechanism. They are known for their precise control over position, velocity, and acceleration. Servo motors are commonly used in robotics, industrial automation, and applications that require accurate motion control, such as robotic arms, RC vehicles, and camera gimbals.
  5. Linear Motors: Linear motors are designed to produce linear motion instead of rotational motion. They operate on similar principles as rotary motors but with a different mechanical arrangement. Linear motors find applications in high-speed transportation systems, cutting machines, and other systems that require linear motion without the need for mechanical conversion from rotary to linear motion.
  6. Haptic Motors: Haptic motors, also known as vibration motors, are small motors used to create tactile feedback or vibrations in electronic devices. They are commonly found in smartphones, game controllers, wearable devices, and other gadgets that require haptic feedback to enhance the user experience.

These are just a few examples of the different types of electric motors available. Each type has its own advantages, limitations, and specific applications. The selection of an electric motor depends on factors such as the required torque, speed, control, efficiency, and the specific needs of the application at hand.

China Standard 2.2kw Crane Motor and Electric Motor   vacuum pump acChina Standard 2.2kw Crane Motor and Electric Motor   vacuum pump ac
editor by CX 2024-05-14