Simple understanding of domestic reducer technology is still immature



The reducer is a mechanical transmission device in many fields of the national economy. The product categories involved in the industry include various types of gear reducers, planetary gear reducers and worm reducers, as well as various special transmission devices, such as speed increase devices and speed control. Devices, and various types of composite transmissions including flexible transmissions. The product service field covers metallurgy, nonferrous metals, coal, building materials, ships, water conservancy, electric power, engineering machinery and petrochemical industries.


In recent years, world-renowned companies have entered the Chinese reducer market and established production bases. In Tianjin alone, there are many foreign-funded enterprises such as SEW, Flender, Sumitomo, Nord, and Lenze. These companies are not only globally operated, but also globally manufactured. They rely on the advantages of brand, equipment, technology, capital and production scale to compete fiercely with domestic reducer companies. Domestic enterprises are mainly engaged in the production of general-purpose reducers. There are fewer manufacturers of industrial-specific reducers, and the technology is still immature. If you want to compete with foreign advanced reducer brands or even surpass them, you still need to experience technology for a long time. Development path.

The researcher of the reducer industry research team believes that during the "Twelfth Five-Year Plan" period, the effect of the national macroeconomic policy will continue to show, the domestic economic growth will remain strong, the international market will also slowly recover, and the economic stabilization and recovery will gradually increase. The development of the national economy will drive investment in infrastructure construction, and in turn promote the development of metallurgy, electric power, construction machinery, building materials, energy and other industries, and the demand for speed reducers in these industries will gradually expand.

In addition, the country's emphasis on equipment manufacturing and the trend of localization of reducers are becoming more and more obvious. China's reducer market will usher in a broader development space. It is expected that during the “Twelfth Five-Year Plan” period, China's reducer industry will grow at an average annual rate of over 25%. By 2015, industry revenue will reach 150 billion yuan.



SBR

Working Temperature

-30°C-80°C

Tensile strength

2-8mpa

Hardness

50-80 Duro

NBR

 

General Grade

High Grade

Material Selection

SBR/NBR

Nitrile

Working Temperature

-30°C-80°C

-30°C-110°C

Tensile strength

3-8mpa

Hardness

50-80 Duro

CR

 

General Grade

High Grade

Material Selection

SBR/CR

Neoprene

Working Temperature

-30°C-80°C

-30°C-110°C

Tensile strength

3-8mpa

Hardness

50-80 Duro

EPDM

 

General Grade

High Grade

Material Selection

SBR/EPDM

EPDM

Working Temperature

-30°C-80°C

-30°C-110°C

Tensile strength

3-8mpa

Hardness

50-80 Duro

Silicone

Working Temperature

-50°C-220°C

Tensile strength

6-8mpa

Hardness

60-70 Duro

Viton

Working Temperature

-50°C-220°C

Tensile strength

6-8mpa

Hardness

70+/-5 Duro

Insulation

Polymer Content

100% SBR

Working Temperature

-30°C-100°C

Proof Voltage

15KV-50KV

Color

Black, Grey

Surface

Smooth/ fine rib

Antistatic/ESD

Material

NBR/SBR

Working Temperature

-30°C-100°C

Top Layer

107-109Ω

Bottom Layer

103-105Ω

Color

Green+black

Application features and scope: 

This product is made of high-quality silicone rubber with excellent performance,modified can also have electrical conductivity, thermal conductivity fire resistance and other special properties upon modification . 

The scope of products includes all kinds of high-temperature resistant sealing rings, rubber rollers, sealing rubber strips and others applicable for insulation of hardware mechanical and electrical

products, electronic appliances, aviation, medical treatment, printing HV electric room and other

industries, as well as for thermal dissipation, vibration absorption of auto industry and mechanical industry.

All products can be produced to sheets of any shape by die cutting according to different

Requirements of customers .



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