1. Compression stroke. During compression, the piston moves from the bottom dead center to the top dead center. This stroke has two functions: one is to raise the temperature of the air to prepare for the self ignition of the fuel; the other is to create conditions for the expansion of the gas. ...

Spring and autumn are the peak season of tractor production and operation. The frequent use of machine failures occurs frequently. Many people only use tractors, but they can not repair them, or the surface looks fixed, and they will be damaged in a few days and so on. We now summarize tractor ma...

  1. Selection of diesel oil: diesel oil can be divided into light diesel oil and light diesel oil. Agricultural tractors generally use light diesel oil. It is generally divided into light grade, - 10, - 20 and so on. In order to save money, in the vast areas of Jilin Province, in add...

Agriculture is an important industry in the national economy. In the broad sense, agriculture includes five industrial forms: planting, forestry, animal husbandry, fishery and sideline; in the narrow sense, agriculture refers to planting. Including the production of food crops, cash crops, feed c...

The durability and engine power of the tractor make it suitable for engineering tasks. Tractors are often equipped with some engineering tools, such as bulldozer, bulldozer, transfer equipment, bucket, farmland equipment, harvester, etc. Bulldozer and bucket are often installed in front of the tr...

Spring and autumn is the peak season for tractor production and operation. Frequent use of tractors leads to frequent machine failures. Many people can only use tractors, but they can't repair them, or they seem to have been repaired, and then they break down in a few days, and so on. After analy...

The throttle of the tractor is controlled by the driver operating the throttle handle. Some drivers repeatedly step on the accelerator to make the carburetor and acceleration device work, so as to inject more gasoline into the cylinder to meet the needs of starting. This is not only useless to st...

1. Do not press the cylinder liner with the cylinder head. Some agricultural machinery operators directly install the cylinder cover without installing the cylinder gasket, and press the cylinder cover by tightening the cylinder cover bolts. In this way, when the cylinder liner is pressed in p...

Tractor in use is always unavoidable, there will be some problems, such as engine smoke, then how do we need to solve it? 1、 Causes and solutions of blue smoke from engine exhaust 1. The causes of blue smoke are as follows: the engine oil enters the combustion chamber to participate in com...

How to check whether the safety protection device is complete? How to test it again? Check whether the safety protection devices and safety warning signs are complete ① Check the starting shaft head of the engine. The end of the shaft head shall not protrude from the outer surface of the en...

According to road traffic safety law of the people's Republic of China, agricultural mechanization promotion law, production safety law, agricultural machinery safety supervision and management regulations and other relevant laws and regulations, the agricultural machinery safety supervision depa...

It is a difficult question to answer when it comes to how many mu of land can a 50 horsepower tractor plough or how many mu of land can be rotary tilled in a day. But why do you say that? In fact, both agricultural machinery manufacturers, agricultural machinery users and agricultural mach...