Chinese motoblocks and attachments. Chinese diesel engine for walk-behind tractor, selection, running-in and repair

Chinese motoblocks and attachments. Chinese diesel engine for walk-behind tractor, selection, running-in and repair

10.10.2019

Today, most of the products sold on the world market are owned by a Chinese manufacturer. When choosing a walk-behind tractor, is it worth looking at the Chinese unit, or is it still European?

Which Chinese diesel walk-behind tractors are better?

When choosing Chinese diesel walk-behind tractors, you need to study the characteristics and performance of the engine, because this is the heart of any technique. Typically, engines for walk-behind tractors are produced by well-known world brands, and are four-stroke models with power from 4 to 9 kW (from 5 to 11 hp), and the volume of the fuel tank is 2-10 liters. The engine power should be enough for the free movement of the walk-behind tractor, despite the resistance.

If you decide to buy a Chinese diesel walk-behind tractor, you should pay attention to the type of transmission operation: with liquid or dry friction. The first option is well suited to mechanical transmission, because. reduces wear as much as possible. On the other hand, it requires constant lubrication of all working surfaces.


There is no fundamental difference in the design of Chinese and European-made walk-behind tractors. During their production, the same kinematic links are used, which increases the level of standardization and unification of equipment sold on the market. Thus, there is a reduction in the options for garden equipment components, which simplifies the possible repair, service and replacement of spare parts. Therefore, when purchasing equipment, pay attention to its versatility of operation and operation.


The main advantage of diesel walk-behind tractors made in China is affordability and a large selection. If you carefully operate the equipment, taking into account the nuances of use, then the difference between the Chinese, European and Russian brands is almost erased.

How to choose a diesel engine for a walk-behind tractor

Most modern engines for walk-behind tractors work on a four-stroke cycle. This is an undoubted advantage, because such motors are much more unpretentious and more economical than two-stroke ones. Recently, diesel engines have also gained popularity. For example, a KM186F diesel engine can develop 9 hp using a displacement of 0.4 liters. And forced air cooling allows you to operate the motor for a long time.

You can also highlight the Chinese model Lifan160F, which has a good power of 4.3 kW. Moreover, the working volume is only 0.118 liters. It is also indicated that the engine life is 3000 hours, which is a good indicator.


When choosing an engine, you need to remember that its durability depends on power. For example, if you use 3 hp walk-behind tractors on the same soil. and 9 hp, then in the first case the walk-behind tractor will get more potential problems than in the second.

The fact is that a weaker diesel engine for a walk-behind tractor will always work at high speeds and heavy loads on the gearbox. Therefore, it will wear out earlier than with a more powerful engine.


When choosing an engine for a walk-behind tractor, first plan the working conditions and its duration in order to determine the power and equipment of the unit. This will save on the purchase of a motor, and avoid the acquisition of unnecessary functions.

Do-it-yourself diesel walk-behind tractor repair

The arising malfunctions of the walk-behind tractor are conditionally divided into two categories: engine breakdowns and malfunctions of other mechanisms and assemblies. In most cases, the owners of these multifunctional machines are faced with the first type of problem.

Before you start repairing a walk-behind tractor with your own hands, you must definitely study the diagram of your walk-behind tractor.
Consider what needs to be done if the diesel engine does not start. Common faults or conditions that prevent diesel engines from starting are described in the table.

How to break in a diesel walk-behind tractor, instructions

When buying a walk-behind tractor, we check it for: the presence of oil in the crankcase (quantity and brand), the inclusion of all gears, how the light works, the complete set, what is the sound of the engine, are the wheels the same, do the unlockers work, do the control rods correspond (they may not be the same lengths and different), etc. After that, we bring the walk-behind tractor home.


We add oil to the desired level, of the brand that the seller filled in. If this oil does not suit us, we completely change it to another. It is possible to use mineral diesel oil specifically for break-in.
Pour antifreeze into the radiator.

  1. Tighten the bolts securing the frame to the gearbox.
  2. Remove and disassemble the clutch pulley. Add grease to bearings.
  3. Remove and disassemble the fan tension roller. Add grease to bearings.
  4. Adjust the handles to suit your height. We fix at this height.
  5. Adjust brake and clutch.
  6. We tighten the belts and set the alignment of the pulleys.
  7. At unlockers, we adjust the length of the rods. Also, with the engine running, we adjust the length of the gas rods.
  8. We set the wheels the same way.
  9. At the support stand, we adjust the traction.
  10. We stretch the cable to the handicap switch and connect it.

After preparing the walk-behind tractor, we proceed to the break-in

We start the walk-behind tractor and let it run for 5 minutes at idle. Let cool and restart for another 15 minutes. Let cool and increase the time to 20-30 minutes. Let's cool down. Having installed the trailer, we begin to move without increasing the engine speed above average. At the same time, we monitor temperature, oil pressure, average speed and exhaust from the pipe.

Let the engine cool down frequently. During breaks, once again check all the bolts, fasteners, and settings of the walk-behind tractor.

The main rule when running a walk-behind tractor is not to overheat the engine, do not increase the speed above average.


After break-in, you need to drain all the oil, and completely flush the engine, and fill in new oil. Starting work, do not install the cutter immediately.

Proper assembly of the active tiller of a diesel walk-behind tractor

Consider the assembly of an active rototiller using the example of the Garden Scout GS81D(E)-GS101D(E)-12DE model.

  1. We install the knives in special mounts on the hub. When rotating, the knife should go deep into the soil with its sharpened side. The hubs are located with anthers opposite each other. First install the knife, which is close to the anther. The curved part of the knife should be directed towards the gearbox, and its pointed part - along the movement of the cutter.
  2. We install other knives by analogy with the first. Then we prepare the gearbox. We install the emphasis on the lower part of the gearbox and fasten it with bolts.
  3. Between the drive gear and the stop, in the center of the gearbox, we install the chain tension screw.
  4. Next, install the hubs with knives on the gearbox. The fixing bolt, which is located on the hub, must match the hole in the spline shaft of the gearbox.
  5. We install the studs in the hubs and screw them into the gearbox shaft.
  6. We install the casing on the gearbox, and attach it with bolts.
    An important part of the cutter is the wheel, which regulates the depth of cultivation and attaches the adapter seat. A wheel fork is installed on the mounting beam of the cutter. The wheel height adjustment knob is mounted on top of the fork.

Nowadays, when working on the field, one cannot do without a good heavy walk-behind tractor. For maximum efficiency, the device must fit the worker perfectly, and he, in turn, must have the skills to operate such a unit. Therefore, it is extremely important to know which walk-behind tractors are the best and most reliable. Powerful heavy structures are required in cases where it is necessary to plow the soil containing salt marshes or tree roots.

The use of walk-behind tractors

To understand how a heavy diesel walk-behind tractor differs from a conventional one, it is enough to give a simple analogy with shovels, where a heavy shovel is the unit in question. Such a device is able to cut the ground of any complexity. However, impressive physical strength is required to work with it.

Heavy devices are characterized by:

  • The mass of the entire structure has been increased, due to which an improvement in the adhesion of the structure to the ground is achieved.
  • Equipped with a more powerful engine that is able to work with such masses. Thus, for the correct operation of a walk-behind tractor weighing 150 kg, a motor with a capacity of 10-13 horsepower is required.
  • In general, the use of a heavy diesel walk-behind tractor increases work efficiency by 40–50 percent.

When choosing a walk-behind tractor, you need to take into account the fact that its mass in working condition should not exceed the weight of the person who will work with the device.

Ideally, the worker should be able to lift the walk-behind tractor on his hands and put it on wheels to start work. Otherwise, maximum control of the machine cannot be achieved.

Popular European Models

Heavy walk-behind tractors are most in demand in the countries of Southeast Asia, as well as in the People's Republic of China. It was there that the first models began to appear, the mass of which reached 300 kg. There they are used to work on the wet and clay surface of rice fields.

In Europe, among manufacturers, it is customary to limit the weight of the structure to 100 kg. However, it is still considered heavy and powerful. For example, the weight of a well-known model Caiman 330 slightly over 100 kg. At the same time, it uses a diesel engine with a capacity of 9 liters. With. Such a unit can safely work on a plot of 100-200 acres.

Thanks to the use of Italian materials, manufacturers have achieved the highest level of reliability and efficiency. To date, this is the most popular and high-quality model of a heavy walk-behind tractor.

The second most popular model is BCS 730 with an engine manufacturer Honda, whose power is about 10 horsepower. The weight of the structure can reach 120 kg.

Almost all European models of heavy walk-behind tractors have the following characteristics:

  1. The mass of the structure is from 100 to 150 kg.
  2. Thanks to competent centering and balancing, the walk-behind tractor feels confident on any ground.
  3. Japanese and American engines are used, the power of which varies from 9 to 12 hp. With. In most cases, gasoline engines are used, but diesel options can also be found.
  4. Achieving maximum comfort during work due to gear boxes and gearboxes on which the transmission is built.

Unlike Asian units, European models can hardly be called heavy. The fact is that in these territories it is easier to use a mini-tractor than to operate such a weighty structure.

Chinese manufacturers

Chinese manufacturers have been more successful in creating heavy walk-behind tractors than their European counterparts. Most of the designs offered on the CIS market are exported from China.

The most popular models are units "Crosser CR-M12E" and "Garden Scout GS 101 DE". They use diesel engines. The weight of structures reaches 250−300 kg. In this regard, many are used to classifying such products as mini-tractors, and quite rightly.

Thanks to the engine with a power of up to 12 horsepower, an impressive torque and great traction are created. Therefore, the walk-behind tractor is able to process even the most dense and unpleasant surfaces. The fuel consumption of such models is about 3-4 liters per hour. For such a mass, this is quite good.

No less popular Chinese model is the heavy Zubr JR Q12E walk-behind tractor. It has a built-in diesel engine with a capacity of 12 horses using water cooling. The weight of the model reaches 250 kg. The design is easy to repair, reliable in operation, as well as an affordable price that will appeal to any farmer.

Units from Russia

Our state has also succeeded a little in the production of such structures. The Agro unit is recognized as the best and most popular. Its weight is 160 kg. This is quite enough to work on complex relief surfaces. The walk-behind tractor uses a UMZ-341 gasoline engine, which boasts a power of 8 horses.

Many choose this design because of its unpretentiousness and reliability. The most successful analogue of "Agro" is the Belarusian walk-behind tractor "Belarus 08 MT". Its characteristics are as similar as possible to the unit in question.

In addition to Agro, the Ugra NMB 1H13 model is especially popular on the market for such equipment. It is equipped with a gasoline engine with a capacity of 6 horsepower, and the weight is not more than 90 kg. The unit uses a multi-plate clutch, as well as a gear reducer for the transmission.

Unfortunately, most of the Russian products speak extremely badly. This is due to the use of low-quality components that are purchased in China. For this reason, people very rarely buy models of our production, but turn to foreign manufacturers for high quality and reliability.

For many farmers with large plots of land, a modern heavy walk-behind tractor is a real salvation, capable of doing an excellent job with a variety of jobs. Distinguished by good versatility, as well as the ability to pull a trailer behind them, heavy Chinese walk-behind tractors have earned special popularity and love in our country.

At the same time, given the wide representation of models on the market, it is important to know what to look for when choosing a particular model of the unit.

What is the secret of the popularity of Chinese devices?

The low cost remains traditional for all walk-behind tractors made in China, which makes them quite affordable for all categories of our fellow citizens. Moreover, over the past few years, really high-quality and reliable devices have begun to arrive in our country, and therefore, when purchasing a Chinese walk-behind tractor, a person can be sure of its quality. Of course, this only happens if the farmer buys a walk-behind tractor in a trusted and reliable store - the official representative office of the manufacturer in our country. That is why Chinese heavy diesel walk-behind tractors have earned the respect of many buyers.

The most popular models of Chinese walk-behind tractors

The most popular and affordable for our compatriots are Chinese walk-behind tractors Kipor, KDT, Kama, Weifang, and Zirka, and the engine power of the latter is 12 hp. From dealers you can purchase the most suitable model for yourself, and with a guarantee of quality, as well as the possibility of maintenance. By the way, many craftsmen repair their walk-behind tractors on their own in case of failure of one or another node, since this is cheaper than taking the unit to a car service.

Technical features of Chinese units

In general, all heavy Chinese walk-behind tractors, the characteristics and prices of which allow you to personally verify their availability, have a fairly simple design, which includes the following mechanisms and components:

  • engine - usually diesel or gasoline, 4-stroke with direct fuel injection;
  • fuel tank - volume from 4 to 6 l;
  • transmission - most often a gear reducer;
  • disc clutch;
  • gear selector - usually 2 reverse and 6 forward;
  • cooling system.

On average, the mass of a heavy walk-behind tractor is about 200 kg, and therefore, when choosing engine power, special attention should be paid. Today, you can choose from both gasoline and diesel versions of devices, each of which has its own advantages. Modern heavy Chinese walk-behind tractors, reviews of which can best show their strengths and weaknesses, are able to cultivate land areas of about 2-3 hectares. At the same time, such a unit comes out cheaper than a mini tractor, so if a person does not have enough money for a tractor, then buying a heavy walk-behind tractor will be the right decision.

Significant versatility of the device

When choosing a unit, many farmers, for obvious reasons, want to know what types of work a walk-behind tractor can perform. It should be said here that a good heavy device with a powerful motor is capable of performing up to 15 or more different technological operations, since many craftsmen adapt even home-made attachments to it. So, a modern heavy walk-behind tractor is capable of:

  • hill and dig in the ground;
  • sow and harrow the soil;
  • plant and harvest potatoes;
  • mow and collect hay;
  • chop branches;
  • remove snow in the yard and on the paths.

Review results

In conclusion, we can conclude that heavy Chinese walk-behind tractors, the price of which starts from 55 thousand rubles, are excellent helpers for any person who has his own household plot. High reliability, versatility of use, ease of operation - these are just some of the advantages of such units. Every year the number of happy owners of powerful heavy walk-behind tractors is growing, because they can be confidently used for a very long time. By purchasing such a unit, the buyer can be sure that he receives a reliable mechanical assistant, on whom he can always rely.

Large farms use powerful and specialized equipment, but for subsidiary small farms or summer cottages, large tractors and combines are not really needed. It needs something compact, agile and versatile. Motoblocks came to the rescue.

What are walk-behind tractors

Units capable of performing various work related to the cultivation of land, that is, for agricultural purposes, are called walk-behind tractors. They differ from tractors mainly in that they have only two driving wheels, are small in size and can be used to cultivate small plots of land. Under the cultivation of the earth is meant plowing, hilling, planting seeds and harvesting with the help of this mechanism. Due to their increased maneuverability, they are used in farms, as well as for the selective work of scientific institutes for the cultivation of agricultural products, in the areas of landscaping settlements and housing and communal services. Depending on the cost and engine power, they are divided into cultivators (or light) and heavy walk-behind tractors. A variety of attachments can be used for walk-behind tractors for various types of work.

Various classes of walk-behind tractors

Differences between walk-behind tractors - in their mass, engine power and performance:

  • Super light, or cultivators, are used for processing light soils with cultivation areas up to 20 acres. With a weight of no more than 20 kilograms, they are easily transported to the right place by car, trailer or trunk. They are mainly used for cultivating summer cottages, on light soils and for removing weeds.
  • Lightweight, weighing up to 60 kilograms, are designed for plowing relatively large land plots, the engine power does not exceed 4 horsepower.
  • Middle class, weighing up to 100 kg, motor power up to 7 hp. They have twice the performance of the light class. They cultivate about one hectare of land.
  • And finally, heavy walk-behind tractors with engine power from 7 to 16 hp are close to tractors in terms of productivity and can continuously plow areas up to 2 hectares of heavy, clay soil.

Motoblock manufacturers

Models of both foreign manufacturers and Russian ones are presented on the market. It will be incorrect to compare imported or Russian-made equipment, because many components in the manufacture of walk-behind tractors are often used from foreign parts, which equalizes them in quality with imported samples. The main differences are in prices. If you decide to purchase a quality walk-behind tractor made in Europe, then you will have to overpay for a popular brand. In the event that you need a relatively inexpensive unit equipped with a high-quality engine and equipment, heavy Chinese walk-behind tractors will be the best option. Not all products made in China are of poor quality; walk-behind tractors of some Chinese manufacturers can compete with outstanding European counterparts in terms of quality and low price. Of particular note are heavy diesel walk-behind tractors of popular models, such as ZIRKA 105, FORTE MX series, CROSSER, ZUBR.

Motoblock functions

Some Russian craftsmen adapt walk-behind tractors for purposes not intended by manufacturers. For example, as a drive for woodworking machines in a summer cottage where there is no electricity, like a road vehicle. But this is a topic for another article, the main purpose of a heavy walk-behind tractor is tillage, namely:

  • Plowing virgin or already cultivated land.
  • Milling or tillage.
  • Hilling beds.
  • Planting plants, seeds.
  • Harrowing, leveling the soil.
  • Potato digging.
  • Transportation of goods and crops.

Heavy Chinese walk-behind tractors: reviews and prices

These walk-behind tractors are multifunctional, it depends on the number of attachments that can be used on a particular model of the unit. More details can be obtained from the sellers of special equipment. Chinese manufacturers of walk-behind tractors use European components that increase the reliability of these machines at a lower price. Depending on the configuration and model, prices for walk-behind tractors can vary from 30,000 rubles. and up to 100,000 rubles. It all depends on the needs and capabilities of the buyer.

When purchasing a walk-behind tractor, you need to find out consumer reviews about a particular model. View videos and specifications. It is worth buying a walk-behind tractor only in specialized stores, at least you will see what you are buying. According to numerous customer reviews, Chinese heavy walk-behind tractors have one big advantage - this is a low price compared to similar models of European brands, as well as good technical characteristics that allow you to perform all agricultural work. But there is no perfect technique, some owners of these mini-tractors complain about flaws. For example, plastic parts are too fragile and do not withstand the slightest stress, some metal parts are used from non-hardened metal, disgusting painting of walk-behind tractors, they quickly corrode.

Motoblock "Zubr"

Heavy motoblocks "Zubr" (made in China) are very high quality equipment. They can perform all types of work described above, in addition, when equipped with special devices, they can clear areas of snow, be used as a vehicle for cargo transportation, if you attach a special cart, mow the grass. You should be aware that some additional equipment is supplied with the walk-behind tractor, and some can be purchased at specialized stores. These heavy walk-behind tractors easily cope with clay soil, have a low center of gravity, which prevents them from tipping over on uneven terrain or when hilling.

Specifications

The speed of movement is carried out by a full-fledged gearbox and a gear reducer, which prevents the wheels from slipping on heavy, clay soil. Despite its impressive weight, it is perfectly and quite easily controlled by one person. These heavy diesel walk-behind tractors are equipped with batteries and electric starters, which makes it easy to start the engine even in the cold season. They are marked with the Latin letter E. The speed in the transport mode of use reaches 13 kilometers per hour, which will allow you to transport various goods quite quickly. Heavy walk-behind tractors are economical, their low fuel consumption ensures the operation of the mechanism throughout the daylight hours. For example, model 135 with a motor power of 9 hp. and a volume of 400 cubic centimeters consumes only three hundred and fifty grams of gasoline in one hour. This will ensure continuous operation of the unit with a tank capacity of 3.5 liters for ten hours when working in difficult field conditions. The economy is there.

Conclusion

Manufacturers of equipment for agricultural work took care of farmers and summer residents.

Despite the fact that walk-behind tractors "know how" to cultivate the land no worse than tractors, and sometimes even surpass them in some additional functions, they have very affordable prices. In that case, even if you have a large plot of land that is almost impossible to cultivate without the help of mechanisms, then the prices for heavy walk-behind tractors will delight and surprise you. You will receive a full-fledged unit that facilitates the hard work of the tiller, you will be able to cultivate the land and get excellent results in the form of an excellent harvest. The use of walk-behind tractors allows you to increase the speed of tillage at low labor costs. Among the models of walk-behind tractors there are those running on gasoline and diesel fuel, which provides an additional choice to the buyer in which fuel it will be more profitable to buy. By purchasing heavy motoblocks (diesel), you will make a profitable investment that will quickly pay off.



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