-
The waste tractors are generally weighed by the pound, and sold according to the scrap iron, which is a relatively large loss for farmers, and the profit for the first merchant is not known how many times it has increased. Waste tractors are too heavy, and there are no dismantling tools in rural areas, so they will generally be sold to scrap cars at the market price of scrap iron, for example, a tractor weight is 3,000 pounds, and the market price of 6 cents a pound is 1,800 yuan.
Rural people pay special attention to the field, because this is their main economy, in order to be able to make their harvest and efficiency better, so they will also use some tools, and the more common agricultural tools in the countryside are tractors, single-cylinder diesel engines are the most durable machines I have ever seen in the world, there is no one. I bought a second-hand walk-behind tractor in 2009, **5000 yuan, I didn't pay attention to any details at that time, anyway, I can start and pull things.
The tractor was a very important means of transportation in the past, whether it was to transport sand or cement, or rice was a very useful tool, why is it easy to use, because he can wade through the mountains, that is, no matter how bad the road is, he can go. The scrap tractor in the rural area mainly depends on the state, model, and age of the tractor. For the rest of the types of vehicles, there are now many similar agricultural vehicles in the countryside.
New parts are relatively high, and it is relatively cheaper to buy old parts here. What can no longer be used becomes scrap metal.
Therefore, some people see this kind of business opportunity, go to the farmers to collect the waste diesel engine at a low price, dismantle the parts that can be used inside, and wait for the diesel engine to be broken to buy parts, (take the bad parts for exchange, and have to post money to him) The parts that cannot be used will be sold by scrap iron. Only after simple cleaning, painting, and simple adjustment or repair of parts**. Its function is basically OK, farmers are engaged in farmland operations after purchase, ** than buy a new price difference is huge, the market is more active in the past few years.
-
It can be used as arable land, it can also pull grain, it can also harvest grain, it can pull some other crops, and the tractor can be operated in some harsh terrain, and it is also very strong, so many people use them as a tool for travel, and they can also pull some heavier things.
-
Sowing, ploughing, traveling, weeding, harvesting, transportation, drainage and irrigation, the functions of the tractor are very powerful, and it can help us a lot.
-
First of all, it can achieve the effect of loosening the soil, and it can also relieve the pressure of farmers, and the safety factor is relatively high, and then the speed of driving is relatively fast, and the ability to pull goods is also relatively strong, and then it can be used to fight pesticides, and then it can also be used to harvest wheat.
-
The tractor is used to pull and drive the self-propelled power machine to complete various mobile operations, and can also be used as a fixed operation power. Agricultural tractors are used to tow agricultural machinery or trailers for farming, harvesting, or other similar tasks.
Modern agricultural tractors usually have four pedals for the driver to maneuver. The left footrest is used to operate the clutch, and the driver depresses this pedal to disengage the gearbox in order to change gears or bring the tractor to a stop. The two pedal brakes on the right, which are used to brake the left and right rear wheels respectively, can be used in rear-wheel drive vehicles to increase the steering angle of the vehicle.
This is often the case when making sharp turns; Similarly, when driving on mud or soft soil, the vehicle often skidds, so it is also used. The driver presses both pedals at the same time to bring the tractor to a stop. When the four-wheel drive tractor is traveling at a certain speed, the tractor is stopped by engaging the four-wheel locking differential.
The main trends in the development of tractors
1. The average power continues to increase. In order to improve the productivity of both agricultural and industrial tractors, the average power continues to increase, but the rate of growth has been decreasing. North America and the Soviet Union have a large scale of agricultural production due to the small number of people and land, and most of them use large agricultural machinery and tools, and are equipped with corresponding high-power tractors.
In developing countries, small and medium-power tractors are still dominant, but their average power is also increasing.
2. Wheeled tractors have an absolute advantage in agricultural tractors. Tracked tractors are no longer used in agricultural production in many countries. In the Soviet Union, Italy and China, although some tracked tractors are still in use, their share is also decreasing.
In industrial tractors, especially bulldozers, excavators and other models, crawler type still has an absolute advantage. With the increase of tractor power, four-wheel drive tractors have been developed rapidly.
3. More and more attention has been paid to the safety, lightness of operation and comfort of working environment of tractors. A well-designed cab and a variety of instruments can not only improve the working conditions and ensure safety of the driver, but also improve labor productivity and work quality.
-
The back of the tractor can be replaced with a lot of agricultural equipment with different functions, a body can be hung behind to pull goods, an iron plough can be hung behind to plough the land, a pesticide box can be hung behind to play pesticides, a wheat harvester can be used to harvest wheat, a thresher can be hung directly to thresh wheat, and a cotton picker can be hung behind to collect cotton ......That's it.
-
The function of the tractor is generally to provide a relatively strong power output to solve the power demand in daily labor. Generally, it can be used in places such as short-distance transportation, traction, farming, and small mechanical power**.
-
Tractors, as the name suggests, can tow and pull, just these two functions.
-
Tractors are very useful for farmers, and they are used in many places in the basic fields, and they belong to agricultural machinery.
-
1.Transportation.
This is the most basic function of a tractor as a vehicle. When farmers go to the market, they no longer need to ride or walk with their relatives. Basically choose to drive a tractor.
2.Cultivated land.
The tractor can use the plow mounted on the back of the tractor to harrow the ground, which is very powerful. An acre of land usually takes a full day to complete. The advent of tractors has made plowing dozens of acres of land every day a reality. Whenever farming is busy, people with tractors are especially popular.
3.Sow.
The principle is the same as that of arable land. A tractor is like a locomotive.
Many extension tools can hang behind them. The tractor only needs to give a strong driving force. But with tractors, the teenagers of the family like to work in the fields because they only need to drive the tractor.
However, the elders in the family do not believe that their children will do this when they sow seeds. They often follow them or do it themselves, because the quality of the planting will directly affect this year's harvest.
4.ShippingFood cropsand straw.
The truck bucket mounted on the back of the tractor will become the tractor skidding that everyone often sees. It can load corn stalks or ears of grain obtained from the field into trucks and haul them home for reprocessing. It can also put wheat straw from the field into trucks and sell it in areas where wheat straw ** is sold.
5.Pumping water to irrigate the land.
Although many rural areas have water storage, there are no power plants, so tractors have to be used to push centrifugal pumps.
to water the land.
Absolute brother6.Abrasive grains.
After wheat, sorghum, millet and other straws**, use a roller to press out the seeds inside. Traditionally, rollers were carried by oxen. But with a tractor, only one person is needed to drive the tractor, and one person to fill the wheat straw can quickly carry out grain processing on 10 acres of land.
7.Pulling bricks and other miscellaneous work.
The tractor does not stop when not in use. Farmers with tractors often look for some delivery work to do in the surrounding area, such as pulling bricks and building decoration materials. Their asking price is low, and many factories are willing to use it.
-
Tractors are the most widely used agricultural machinery. It only needs to replace the working machinery to complete all kinds of agricultural work. Without tractors, farmers would not be able to do large-scale farm work.
In fact, the tractor is the driving force of the work and a good partner to greatly reduce the burden on the farmer. As a working machine is a consumable.
If it breaks down, we will replace it, but the tractor itself is a reliable machine that can be used for almost 20 years with maintenance.
A tractor is a multi-functional agricultural machine that moves all year round. The rear of the tractor has a number of interfaces that can be loaded and unloaded, which can be replaced according to the purpose of the work. Traditional agricultural cultivation is inseparable from arable land, any agricultural land.
All can be cultivated with a tractor. This is also one of the most important uses. Traditional farming methods include ploughing and rotary tillage. The depth of cultivation is generally 18-22cm, some are deeper. In general, straw is returned to the field.
The burial effect is better, and the depth of rotary tillage is generally between 12-16cm. Due to the shallow depth, the burial effect of straw returning to the field is not good.
At present, due to the long-term use of rotary tillage on agricultural land, the soil has not been subsoiled and subsoiled, resulting in the decline of soil water storage capacity and fertility, and the plough bottom is getting harder and harder, which affects the root growth and yield of crops. In addition, the tractor can also be equipped with a baler that can quickly bale and harvest grass, straw, and other crop straw. The most commonly used packer is a cylindrical packer.
The hay is simply wrapped with a rubber belt or roller and tightly wound around the baler's mechanism. The biggest advantage of this method is that it can store grass, i.e. grass with plastic wrap.
Silage. <>
It has a higher nutritional value compared to regular curly grass, and due to its high moisture content and weight is heavier than regular curly grass, it can be tightly packed and smaller in diameter than hay rolls, and the roll silage immediately starts fermenting. However, the efficiency of this baler is not very high. In contrast, rectangular balers are more efficient.
Each bundle is tied together with six ropes. Unlike a roll packer, it can work continuously during binding because there is no need for downtime and it is more efficient than a roll packer. This type of bale is highly compressed and is usually heavier than a roll bae.
The rectangular shape also saves storage space and is easy to transport and store.
-
It can plough the land, carry grain, sow seeds, transport straw, grind grain, and can also be used as a means of transportation. There are many uses of tractors, but when using them, you should also check whether there are problems with the tractor in advance, and you should also maintain the tractor regularly.
-
It can be better cultivated land, can also be harvested better, can pull down a lot of grain, can be better transported, and can be driven well in some relatively bad road sections, so we must pay attention to safety issues.
-
It can be used for sowing, harvesting, ditching, irrigation, de-strengthening, and transportation; Be sure to put it in a safe area, be sure to understand the operating instructions before operating, and the power used is generally a diesel engine.
-
The tractor is used to tow and drive the Zhengdong operation machinery to complete various mobile operations, and can also be used as a fixed operation power. The tractor is composed of engine, transmission, walking, steering, hydraulic suspension, power output, electrical instrumentation, driving control and traction and other systems or devices.
The engine power is transmitted by the transmission system to the drive wheels to make the tractor drive, and in real life, it is common to use rubber belts as the medium of power transmission. According to the function and use, it is divided into agricultural, industrial and special-purpose tractors; According to the type of structure, it is divided into wheeled, crawler, boat-shaped tractor and self-propelled chassis.
-
Categories: Education Science >> Science & Technology >> Engineering Technology Science Problem Description:
What is the approximate engine power of a common walk-behind tractor in rural areas?
This tractor, which is often used for ploughing and transportation, is equipped with an external diesel engine with a huge flywheel.
Analysis: I have seen the tractor in the countryside, contacted, rural people still use the horse or this unit to express the power size, I have seen 8 horses, 9 horses, 12 horses, 15 horses, 18 horses, 22 horses, 25 horses, 30 horses, 35 horses、、、 these cars domestic famous brands such as Shifeng galloping horse Juli 、、、 quietly have them.
The famous Shanghai 50 is 50 horsepower, or 50 horsepower.
Horsepower, a unit of power that has been abolished, is equivalent to 735 watts per horsepower.
-
The uses of <> tractors are as follows:
1. Undertake engineering tasks. The durability of the tractor and the high power of the engine, on which engineering tools are often installed. Bulldozer.
And the bucket is often installed at the front of the tractor, and the tractor plays the role of driving the machinery. After the tractor is installed with engineering tools, it is usually named engineering vehicles.
2. Plough the ground and loosen the soil. The application of tractors in agriculture is to install machines for ploughing the land, which can then plough the land and loosen the soil, reducing the workload of people. Save time, and the efficiency of the tractor is high.
3. Carry goods. When it is necessary to carry dry goods and dismantle dates, the work of transporting goods can be completed by using a tractor. Tractors have a large amount of cargo and low energy consumption. At the same time, the tractor adapts to many road conditions and terrains, and has comprehensive functions.
-
The walk-behind tractor is more suitable for small fields and is convenient to use, but his horsepower is not large enough and the plough is not deep. The walk-behind tractor turns flexibly. Ordinary tractors are stable and labor-saving to drive, suitable for flat plots, and smooth operation, these two tractors have their own merits, and ordinary ones are relatively better to drive.
The osmanthus tree is a kind of tree that the Chinese people like very much, they are very fragrant during the flowering season, and I learned a text in elementary school, which is about describing the fragrance of osmanthus flowers. Since then, I have been very fond of the number of osmanthus flowers, in addition to their special fragrance, the original appearance of their trees is also very beautiful. But there are too many varieties of osmanthus trees, so what are the varieties of common osmanthus trees in the countryside? >>>More
It's edible. Ginkgo biloba contains a variety of nutrients, in addition to starch, protein, fat, sugar, but also contains vitamin C, riboflavin, carotene, calcium, phosphorus, iron, potassium, magnesium and other trace elements, as well as ginkgolic acid, ginkgol, five-carbon polysaccharides, lipinosterols and other components. It has therapeutic and medical effects such as benefiting lung qi, treating cough and asthma, stopping turbidity, shrinking stool, smoothing wrinkles, protecting blood vessels, and increasing blood flow. >>>More
You should try your best to ensure that you have a good night's sleep, and it is best to take a nap every day, and you should rest more, you can do proper exercise, and you should also eat some better things in your diet.
Reason for automatic shutdown of the computer:
1.Poor heat dissipation, power failure, and motherboard failure may cause the computer to shut down automatically or restart repeatedly. (Reboot is an important feature: sometimes it shuts down, sometimes it restarts). >>>More
Homeroom Teacher, Math Teacher, English Teacher, Chinese Teacher.