2017.03.29
On March 27, good news came from the TOP50 award ceremony of China's construction machinery annual products, and SY245H, a heavy-duty family of Sany Heavy Machinery, won the TOP50 Golden Finger Award of the whole audience *5661 award. This is the fourth time that Sany Heavy Machinery has won this award. TOP50 As the industry's *5661 standard and the most authoritative award event, the Golden Finger Award competes for the best products from the dimensions of market application contribution, technological innovation and market performance, through customer voting, user review and other links.

So, what did the SY245 excavator rely on to conquer customers and judges and win the Golden Finger Award?
Sany SY245H excavator is a mining excavator developed for the small and medium-sized mining market, taking into account earthwork conditions and improving customer income as the goal. SY245H excavator has five advantages: "excellent performance, long service life, ultra-low maintenance cost, strong adaptability to working conditions, and super easy management".

Using the "positive flow" system and the "E-P-V" engine-pump-valve control technology independently developed by Sany, the efficiency fuel consumption is the first in the industry, and the fuel consumption is reduced by 10% under the premise of consistent efficiency. Powerful and smooth handling, fully used in heavy duty conditions in mines.
Relying on the domestic "trinity" construction machinery development and test system and the domestic * 5655 field test site. Through the triple test system of CAE analysis, bench test and durability test, the product reliability is verified and guaranteed in an all-round way. The high-strength structural parts that can be used in harsh working conditions have been verified by harsh tests, and the reliability of the whole machine has been greatly improved. SY245H has an operating life of more than 15,000H in mining conditions, which is 20% higher than that of ordinary excavators.
Critical structural parts
Through the optimization design of structural parts, stress testing, weld and plate research, durability test, 100% UT flaw detection of key parts and two-axis fatigue testing and other international advanced methods, the service life of key structural parts is comprehensively improved, and the failure rate of 15000H is only 5%;
The boom adopts a box-shaped structure with higher strength, high-strength steel plate, and the advanced welding forming method, and the life of the mine working condition is four times longer than that of the ordinary boom; For stress concentration parts such as cylinder connection parts, boom roots, etc., special welding technology and protective structure are adopted, and the stress at the load point is 20% lower than that of competitors; The heavy-duty four-wheel belt for mining is adopted, the service life is extended by 1 time, and the guard plate structure is upgraded to a multi-level guard plate, and the service life is increased by 100%;
Core components
Relying on Sany's domestic excavator parts durability test system, and cooperating with internationally renowned research institutions, we carry out parts life research, comprehensively improve the life of core components, and increase the life of pumps, valves, cylinders, reducers, fuel tanks, cab machines and other components by 1 time.
Cooperate with professional manufacturers to develop long-life engine oil, diesel filter, hydraulic oil, through up to two years of market verification, customer maintenance cycle extended by 1 times, product maintenance costs reduced by 50%.
In view of the harsh working conditions of the mine, the convenient design of maintenance parts replacement is strengthened, "large space, easy to start", and the operation space for the replacement of various maintenance parts is increased by 20%-30%, so as to achieve worry-free operation! The fuel fine filter and oil filter element are top-mounted, and they can be replaced by opening the item cover; The radiator is easy to clean, the radiator is specially equipped with a protective net, the wing nut is locked, and the dirt is blocked on the outside of the protective net, and the cleaning only needs to remove the protective net.

Standard working device joints According to the individual needs of the tonnage user and complex working conditions, the working device is reasonably arranged, such as the length of the stick, such as the bucket capacity, so as to improve the customer's professional construction efficiency. SY245H excavator has the ability to carry more than 20 kinds of work tools (such as buckets, breakers, hydraulic shears, thumb pliers, etc.), and realizes quick switching through quick change joints.
Launched the first "large-scale multi-stage filtration system" in China to cope with the problem of poor domestic oil quality and meet the needs of national III emissions, with impurity filtration reaching 99.9% and water separation efficiency of more than 95%, which is higher than the industry standard, ensuring that the applicability of SY245H mine operation is increased by 100%. High corrosion-resistant coating with 50% longer paint life. Enlarge the radiator The temperature of the mining operation system is 10°C lower than that of ordinary excavators, and the reliability of the engine hydraulic system is increased by 30%. High-strength cab The internal frame is made of profiles, which greatly improves strength and safety performance.
The operation space for the replacement of maintenance parts and the convenient maintenance design designed for the harsh working conditions of the mine make equipment management easier and simpler. Equipped with the "Yiweixun" system independently developed by Sany, it has built a "four-dimensional" construction management system covering "factory-agent-boss-operator", so that the mine construction management is low-cost, low-risk and high-efficiency.
A number of excavator operators in southwest China who have driven imported brands in the mine commented on SY245H/SY265C:
The main feature of Sany is that it is energetic when digging stones, and it does not feel that it cannot be dug or the teeth cannot enter; The speed of the large and small arms is just right, and the handle is also light, so you don't feel tired after driving for a long time!
SY245H sold 453 units in 2016, ranking first in this tonnage sales volume of 5656. The achievement of achievements is inseparable from the trust and support of customers, Sany Heavy Machinery will continue to give back to customers with higher quality products and services that exceed industry standards!

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