From 1 December 2022，560 that do not meet the requirements of the Fourth National Emission StandardkWFollowing（Including 560kW）Non-road mobile machinery and diesel engines，Production is prohibited、Import and sales。

What is the difference between the formal implementation of the fourth national standard for non-road mobile machinery and the new fourth national standard?？What changes have been brought to the construction machinery industry?？Let's take a look at CCTV's report on Sany.↓

Chen Jiayuan, chairman of Sany Heavy Machinery, said in an interview with CCTV.：“Switching from the third country to the fourth country is by no means a simple emission standard.，In addition to upgrading emissions in accordance with national standards,，The quality and performance of more products have been greatly improved.，New power has been realized.、New technology、A comprehensive upgrade of the new model。”

Through the efforts and repeated experiments of thousands of R & D teams，Sany Heavy Machinery New Generation National IV Product，Including excavators、Loader full range of nearly 40 products，While meeting the national environmental emission requirements,，It's more about handling.、Economy、Comfortable、Reliability and other core performance are fully realized.“Shuangyou”。

  

Sany New National Fourth Excavator，Some models of turbocharger are upgraded toVGT，Fuel injection system upgrade high pressure common rail，Make the combustion more complete；The upgraded engine after-treatment system realizes the low fuel consumption and high efficiency of the machine.。In addition to the engine upgrade，It is also equipped with fully electronically controlled hydraulic pressure.、360 panoramic images、Electronic fence、Intelligent weighing、Predictive maintenance、26 intelligent technologies such as remote control。In terms of styling，With a new cab and styling，More beautiful appearance，Panoramic French window design、Air conditioning upgrade、Sealing upgrade，Cab interior more comfortable，The operation is more convenient、More fluid。

In view of the economic performance of the fourth national engine that customers and friends are most concerned about，Sany also fully considers fuel adaptability in the product development process.、Fuel consumption is reduced、Engine maintenance problem，Designed to bring lower use and maintenance costs to customers。

  

General Manager Zuo of Guangdong Lanbao Construction Co., Ltd.，Mainly responsible for municipal engineering projects，I bought one when the Sany Four was just launched.SY60CAndSY135C。Talking about the experience of using the fourth national excavator，He said：“Operators all reflect that the fourth national aircraft is more powerful.，Low emissions、High efficiency、More environmentally friendly。In the future, the national environmental protection requirements will be higher and higher.，Especially the Pearl River Delta，Frequent supervision of many old machines causes a lot of trouble.，So I bought the fourth grade in advance in one step.。”