Sany independently develops core components and makes the world listen to “Chinese Core Jump”

The Sany engine is developed and produced by Kunshan Sany Power. It has been supplied to the group before, and it was not shown to the public until the 2014 Shanghai Bauma Exhibition. At that time, the audience was very interested, and they also found that the level of SANY engine was at the forefront of the industry.

Now, Sany Power non-road T4 engine and road vehicle D13 national VI engine have become a new generation of star products. They have strong power, wide application, high reliability, long life, low fuel consumption, and no loss of power at an altitude of 3000 meters.

“We started the project in May 2011 and developed a variety of engines, which are widely applicable to the power requirements of the main engine products of the whole group.” said Hu Yuhong, general manager of Sany Power, whether it is excavators, mixers, cranes, road machines, and ports. Motors, mining trucks, and various pumping equipment, all have engines manufactured by Sany Power that can be used.

Hu Yuhong also said that Sany Engine has unique competitiveness and is taking the “customized development” route. Starting from the R&D preparation stage, data collection will be conducted on the host device in a targeted manner. “The data collected from the operating conditions, operating time, fuel consumption and other aspects make our product development very targeted.” The engine developed in this way is very applicable, such as the low-speed belt of a mixer truck equipped with a Sany engine The load capacity will greatly exceed other similar products, and the fuel consumption will be lower than that of domestic mainstream engine manufacturers.

The world’s largest cylinder base produces a full range of cylinders

Below the engine are the main cylinder and delivery cylinder produced by Sany ZTE.

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The concrete pumping series cylinders have an atmospheric appearance and a smooth and bright coating, which is not only good-looking, but also more environmentally friendly. The high-strength steel used in the cylinder is 10% lighter than other brands under the same design load. The pioneering automatic concrete-retracting piston technology can quickly repair and replace the main cylinder rod seals and concrete pistons. Every time it appears at the exhibition, it attracts great attention, and foreign customers immediately expressed their views to increase their oil tank procurement business in China.

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On the 1.5-40 ton excavator, you can see the high-performance buffer cylinder independently developed by Sany ZTE, which is also the only cylinder with independent intellectual property rights in China. The section-fitting buffer device greatly improves the reliability and work efficiency of the oil cylinder. This alone has obtained 11 authorized patents, including 6 invention patents.
At the same time, by establishing a relational database of buffer structure size and buffer performance, the smoothness of the oil cylinder is realized to the greatest extent, the vibration noise caused by the buffer impact is reduced, and the service life of the oil cylinder is improved.
In addition, the cylinders produced by Sany ZTE are also used in road machinery, port machinery, truck cranes, pile machines, coal machines, fans, shield machines, wet spray machines, armored vehicles and other equipment. It is understood that the maximum cylinder diameter of Sany ZTE cylinder is 450mm, the minimum is 32mm, and the longest is 13 meters.

The core of the Internet of Things, more than 200,000 devices have it

Speaking of the SYMC controller, you may find it very strange, but when it comes to the “black box” on the SANY equipment, everyone knows it. This is the core wrapped in the black box. It comes from Sany Intelligent Control Equipment Co., Ltd.

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Tan Lingqun, general manager of Sany Intelligence, said that the SYMC controller is the first dedicated controller for construction machinery with completely independent intellectual property rights in China and the fastest controller in the industry, with a speed of up to 2 million times per second.
This is also a “smart” controller with a high degree of intelligence. It has reached the international leading level in terms of load drive, port protection and fault self-diagnosis, and real-time data processing.

It is precisely because of this small SYMC controller that thousands of construction machinery have entered the “big data” era.
These data can be used to guide enterprise service improvement, R&D and innovation, and marketing and sales. Massive data has also formed the industry’s famous Sany “Excavator Index”, which provides a basis for judging China’s macroeconomic development trend.

Their height supports the height of the “pump king”

Among many spare parts, a series of pipes is not conspicuous. But it is these concrete pipelines with extremely strong pressure resistance and wear resistance that have supported the height of the “pump king”.
The picture below shows a fifth-generation straight pipe. It uses an internally controlled quenching process with independent intellectual property rights and a double-layer composite structure, with a hardness of 60HRC, a pressure resistance of 15MPa, and an average life span of more than 50,000 square meters, which is 30% higher than that of its peers and has reached the international leading level.

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In fact, the sixth-generation pump truck tube independently developed, designed, and manufactured by Zhongyang has also been put on the market and has become an explosive product, in short supply, with an annual demand exceeding 200,000 pieces. The performance of the sixth-generation pump truck tube is fully upgraded, the hardness of the inner tube is increased to HRC65, the pressure resistance is 17Mpa, and the service life can reach 80,000 cubic meters.
The equal-diameter hinged elbow and composite elbow on the side use SANY’s unique wear-resistant technology and double-layer structure. The average service life is three times that of the traditional elbow, ensuring the continuity and ultra-high efficiency of concrete pumping.

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Remote control

Independently develop wireless interconnected communication devices, adopt automatic frequency modulation design concept, and have strong anti-electromagnetic and anti-interference ability. The control function is easy to expand, the control is flexible, the degree of automation and intelligence is high, and it is fully used in concrete machinery and hoisting machinery.

Slewing bearing

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Large heavy-duty bearings for engineering machinery rotation, using advanced ring forging technology and high-precision gear processing technology, the bearing capacity of the same specification is 15% larger than that of foreign brands. It is widely used in concrete machinery, excavating machinery, overweight machinery, etc.

Hydraulic axial piston motor

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It has the characteristics of compact structure, large power-to-weight ratio, and strong anti-pollution ability. It is used for static pressure driving of medium and high pressure open or closed systems.

Concrete piston

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Concrete conveying piston. The use of uniquely formulated polyurethane raw materials and automatic pouring molding process solve the problem of lubrication modification of polyurethane in the commercial state.
The product has excellent wear resistance and self-lubricating properties, with an average life span of 20,000 cubic meters, which is about 25% higher than similar products.

Glasses plate, cutting ring

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The glasses plate and cutting ring are the core components of the concrete distribution valve. Glasses plates and cutting rings produced by traditional techniques are prone to early failures of alloy collapse, leading to construction interruptions and pipe blockages, causing heavy losses to customers.
This new glasses plate and cutting ring independently researched and developed by Sany Zhongyang adopts wear-resistant materials with patented technology and an original split alloy structure. It is manufactured by the most advanced automatic production line for glasses plate and cutting ring, and has a service life of more than Over 25% of the industry level, re-establishing industry benchmarks.
Since 2012, more than 120,000 machines have been installed per time, with an early failure rate of 0%, which provides a strong guarantee for customer construction, and foreign customers are also full of praise.

 

 


Post time: Jun-18-2021