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- home > Supply > Used Mini excavators _ Kerry and Heavy Industries (certified) _ Qinhuangdao small excavators
Information Name: | Used Mini excavators _ Kerry and Heavy Industries (certified) _ Qinhuangdao small excavators |
Published: | 2015-05-04 |
Validity: | 0 |
Specifications: | Any |
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Detailed Product Description: | Precautions excavator in the desert and arid desert regions and arid areas in the construction site, will encounter a lot of difficulties due to excessive evaporation of dust caused and. If you let some of the dust particles through the engine valve into the compression chamber, it will accelerate the piston and cylinder wall wear. There have been many problems 100h engines example was worn in the desert and arid areas, so when engineering machinery working in dusty conditions, pay special attention to the selection and maintenance of air filter, is best to use special desert area The air filter. Sand will be bonded to the open drive mechanism, so that the external gear wear out quickly. In the design of the machine should be closed as much as possible so that the transmission element, in order to reduce wear and extend the life of the transmission system. When the drought, engine cooling water and battery electrolyte evaporates quickly. Thus, during operation should pay attention to fill the cooling water and fill with distilled water to the battery regularly. The best use of air-cooled diesel engine equipped to participate in the construction machinery in arid regions. In addition, construction machinery in the desert because of the sandy soil loose and cause reduced ability to drive, especially in machinery such as wheel loaders, road rollers, and so on with difficult or trap car, it is designed to be appropriate to increase the driving wheel weight distribution or all-wheel drive and low voltage wide-base tires for the drive wheels. The latest technology is that the measures adopted anti - slip in the hydraulic system, fluid flow rate by adjusting the system to provide the best traction conditions, in order to take full advantage of ground tire adhesion. Influence 泰安嘉 and Heavy Machinery Co. excavator working temperature of high temperature heat will cause difficulties in the cooling system, engine prone to overheating. High engine temperature prone to detonation, the engine rude, power reduction. The engine is running at high temperatures, so fleeing into the combustion chamber and piston top oil coke generated in the case of high temperature of oxygen, the product is attached to the piston crown, the combustion chamber, the valve top and nozzle, forming a hot spot coke . The engine can produce spontaneous combustion or deflagration. Engine overheating and exploding, the cylinder block and cylinder head can cause thermal deformation, even cracks or warping, can also cause hot burning cylinder head, cylinder compression force resulting decline, further reducing engine power. Tests show that the temperature exceed 20 ℃ usually after the temperature of 10 ℃ engine power will drop 4 percent for every increase. Construction Machinery sometimes have to work at ambient temperature 40 ~ 50 ℃, which may cause engine power down about 10%. A high temperature will Lubricants thinning, viscosity decreases mini excavator factory outlets, which is not easy to form a film on the surface of the parts, which reduces the lubricating effect; at high temperatures, oxidation stability of the oil deterioration, can lead to lubricants Used Mini excavators deterioration such gum and sediment adhering to the piston assembly, the cylinder walls and other parts surface, thermal conductivity make it worse, exacerbated by the wear parts. When construction machinery working at high temperature, due to thinning oil can cause leakage, internal leakage, reducing the hydraulic system efficiency so that the hydraulic drive weakness. Friction is extremely difficult in the heat the hot season, the machine clutches and brakes, increased wear of friction elements, and even ablation. Some areas are often accompanied by high temperature humidity and rain, humidity same engine will power down. Under the conditions of temperature of 30 ℃, humidity percentage is zero (desert) than the efficiency of the engine is increased by about 3% moisture at 60%; the percentage of 100% humidity (tropical climates), the engine is more efficient than the humidity a decrease of approximately 2% of 60%. Furthermore, the invasion of rain and wet weather can also cause corrosion of metal parts. After water vapor entering into the oil, they are likely to produce condensation in the fuel and hydraulic tanks, adversely affect the work of construction machinery.泰安嘉 and Heavy Machinery Co., Ltd. Used Mini excavators _ Kerry and Heavy Industries (certified) _ Qinhuangdao mini excavators by 泰安嘉 and Heavy Machinery Co., Ltd .. Taian Jia and Heavy Machinery Co., Ltd. (www.tajhzg.com/) is Tai'an, mining machinery leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Heavy leader in Kerry and the staff warmly welcome all inquiries negotiations to create Kerry and heavy industry a better future. |
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Copyright © GuangDong ICP No. 10089450, Taian Jia and Heavy Machinery Co., Ltd. All rights reserved.
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You are the 13646 visitor
Copyright © GuangDong ICP No. 10089450, Taian Jia and Heavy Machinery Co., Ltd. All rights reserved.
Technical support: ShenZhen AllWays Technology Development Co., Ltd.
AllSources Network's Disclaimer: The legitimacy of the enterprise information does not undertake any guarantee responsibility