How to choose a second-hand roller?
Fourth, the overall quality of the phase is also an important factor in determining the price of used CompactorsThe appearance has not been repainted, important parts have bump and sheet metal, bearing hydraulic system is normal, there is no analysis of large or small? The cab cover, cover, guard board and frame are free of deformation and cracking, and the instrument operating parts are damaged or not. Can they be displayed or used properly?.People often say that a mule is a horse out of the purchase of second-hand yo, site commissioning is also very important, the above information and the actual trial have ready plans to meet a situation, the car driving on the machine, value can make more objective judgment.
Second, key parts have no overhaul, but also directly affect the second-hand roller priceAll of us know that even if a unit purchased machines in the same year, after the use of different people, different environment, in a few years after the phase of the product will be very different. Especially in the roller engine system, hydraulic system, power system, there have been parts replacement, the price in the market will be very different.Third, second-hand roller supply and demand also has a big impact on machine pricesAs we all know, the relationship between supply and demand directly affect the price of the product, whether it is new or two mobile phone, if a certain time to market a roller type oversupply, compared with the prices of similar products will have no small differences. Because, on the market, if a large number of products, whether the choice of surface, or machine products, and later if the maintenance costs than other similar products have great advantages. If there is no special preferences and needs, try to choose a large quantity of products on the market.
Roller is an indispensable road equipment in modern road construction. It is widely used in filling and compacting operations of large scale projects such as highways, railways, airports, runways, dams and stadiums. Compared with the new machine of second-hand roller with good price, steel in the world will give you a brief introduction about, how to buy second-hand roller.First, the use of time is a key factor in determining the price of used rollersTreatment of rollers and other construction machinery, although our country does not have the same as the mandatory scrapping of the car, according to the annual use of 2000 hours to calculate, roller service life is generally 10 years. Due to the new roller, the normal use of the case, five years without heavy repair, the machine during this period generally has a good cost performance. The price of used rollers is usually depreciated by 20% in the first year, and then decreased by 5% each year to calculate the basic price. First year depreciation 20%, second year depreciation 15%, third year depreciation 10%, fourth year depreciation 5%. Fifth years after the machine parts, with normal wear and aging, plus some unpredictable factors, the probability is greatly increased when the need to overhaul the roller prices in general, because of the individual machine product phase is different, there are great differences. After 10 years, the roller, with the impact of technology and other factors, the price is generally maintained at 20% below the price of new machines.
