home Tool

Heavy walk-behind tractor Zubr - will cope with the most difficult work

The Bison 8 motoblock is a heavy diesel unit, the full name is ZUBR JR-Q78. This walk-behind tractor is equipped with a single-cylinder engine with a power of 8 hp. The model has a water cooling system, a gearbox with three gears forward and reverse, it is possible to switch to high and low gears. This model is perfect for working on large areas. The very design of the walk-behind tractor differs from previous models.

Overview of the diesel walk-behind tractor Zubr 8

The ZUBR JR-Q78 walk-behind tractor has a high cross-country ability and is able to withstand heavy loads. Two rows of speed selections allow you to select the required speed for the required agricultural work. Drive - two V-belts. The walk-behind tractor has a front belt PTO and a rear gear PTO. The operation of active attachments from a belt PTO occurs due to the transfer of one belt. In addition to the walk-behind tractor, you can additionally purchase both active and passive attachments, with which you can perform all land work - plow, cultivate, weed, hill, dig up root crops, plant, use the walk-behind tractor as a pump, mow grass, etc. .

This model of the motor-block is intended for small farms. The Zubr 8 motoblock has a good margin of safety, high productivity, is easy to operate and maintain, and can be used both for agricultural work and for transporting goods.

The ZUBR JR-Q78 walk-behind tractor has an 8-horsepower R180 water-cooled diesel engine, which has excellent traction characteristics and low fuel consumption. Large wheels and differential unlocking make it easy to control a large walk-behind tractor and have high cross-country ability. The high weight is good for working on heavy soil. The walk-behind tractor can work with a plow on heavy soil or virgin soil without additional weight.

Attachment for ZUBR JR-Q78

Due to the presence of power take-off shafts, there is a wide range of attachments on the market, including: plows, potato diggers (vibrating and passive), potato planters, pumps, mowers (segmental and rotary), hillers and much more.

Technical characteristics of the motoblock Zubr 8 JR-Q78

Model	Zubr JR-Q78 (8 HP)
Engine	Horizontal 180N water-cooled 4-stroke diesel engine
Cylinder diameter:	80 mm
Stroke:	80 mm
Engine volume:	402 cm3
Max Power:	8.8 HP
Rated power:	8.0 HP
Rated speed:	2200 rpm
Cooling system:	capacitor
Flywheel rotation direction:	counterclock-wise
Lubrication:	gear pump with splash lubrication
Engine starting:	manual starter (Z - shaped handle)
injection pressure:	12753 kPa (130 kgf / cm 2)
Fuel injection advance angle:	22 ± 2 to top dead center
Inlet valve clearance (cold engine):	0.25±0.05mm
Exhaust valve clearance (cold engine):	0.30±0.05mm
Engine weight:	70 kg
Overall dimensions of the engine 180N, mm:	740400560
Overall dimensions, mm:	2180 x 890 x 1250
Fuel:	diesel
Drive unit:	two V-belts B1700
Transmission:	bevel gear reducer, disc friction clutch
Starter:	manual
Fuel tank:	8.0 l
Fuel consumption:	< 282 г/кВтч
Oil sump:	1.5 l
Number of gears:	6/2 forward/reverse
Speed:	2.3-20.5 / 3.8-12.7 forward / backward
PTO speed:	2600 rpm
Maximum cultivation width:	80 cm
Working depth:	up to 10-18 cm
Track width:	650-730 mm
Ground clearance:	234 mm
Dimensions:	214/90/117 cm
Wheel differential:	there is
Wheel size:	6.00-12
Dimensions l/w/h:	2140/905/1175 mm
The weight:	186 kg
Equipment:	3 types of equipment
Manufacturer:	Zubr, China

Motoblock Zubr 8 hp will become the best assistant for you and will cope with any task (even the most difficult one) in agriculture. This model of the walk-behind tractor is the most powerful of the presented devices of the manufacturer and has many advantages. With it, you will process any area and even the heaviest soil. What makes it so attractive and why people buy it - more on that later.

Motoblock Zubr 8 hp has a lot of weight, but it is precisely because of this and its significant power that the processing of heavy soil will take much less time than when using any other walk-behind tractor. It has been produced in China since the end of the 20th century and is very popular due to its low cost. Spare parts for motor-block Zubr 8 hp easy to find on the market, too, due to the fact that they are at the peak of sales. The design of this model is very reliable. The modern gearbox offers two gear selections, six forward and two reverse gears, allowing you to get a lot of work done in a short amount of time. The Zubr 8 motoblock is suitable for processing 1-3 hectares of land.

The instruction for the use of this walk-behind tractor is very simple and understandable, it comes immediately with the purchase of the unit.

Overview of diesel walk-behind tractor Zubr 8 hp JR-Q78

Very powerful and with excellent characteristics, the Bison JR-Q78 motor-block (8 hp) runs on a diesel engine with one cylinder from direct spray water cooling, mounted on a powerful and reliable frame. It has great endurance under loads and high traffic in hard-to-reach places. The installed tank has a large volume, while the consumption is very economical. The wheels are equipped with a chevron tread, which provides the necessary soil treatment. Stability is ensured precisely because of its high weight, and this machine saves you a lot of time and effort. A variation of this model is the JR-Q78E model, which differs from its predecessor only in that the set includes an electric starter.

Characteristics of the motoblock Zubr JR-Q78:

in length, this walk-behind tractor belongs to the overall class and has dimensions: 2180 mm - length, 890 mm - width and 1250 mm - height;
next to the wheels there is a track along which the wheels move, and its length is 650-730 mm;
considering the rated traction force with which the walk-behind tractor operates, the Zubr models have 1510 N;
the chassis of the unit weighing only 155 kg;
unloaded mass, which includes a plow and fuel, ‒ 186 kg;
a fairly good indicator of fuel consumption, since the walk-behind tractor uses only 278.8 g / kW per hour (which is about 1 liter per hour);
The volume of the fuel tank has 8 liters.

It is better to buy spare parts for a walk-behind tractor separately, because there is a wide range of choices on the market, and you will choose the best part for the unit. So, you can choose or change a plow, a potato planter, a hiller, a pump and much more. In the repair of the walk-behind tractor, the Bison is not picky and serves for a long time, although it has a low cost.

Bison - a heavy 8 hp walk-behind tractor, stands out with high power among other walk-behind tractors, and it is suitable not only for large private plots, but also for small farms.
Motoblocks have long been firmly established in the lives of farmers, gardeners and ordinary citizens who often work on their plots. These devices are widely used for their versatility and autonomy. The motoblock solves a wide range of tasks when working on the ground. The autonomy of such devices lies in the fact that this unit is equipped with an internal combustion engine, which is why the user of a walk-behind tractor (cultivator) is not tied to a “socket”, because. there is no need to charge batteries or lay wires to provide power to the device.
In addition, these devices are equipped with a transmission, the main task of which is to transfer the traction moment to special units and / or wheels of the cultivator.

Motoblock Zubr 8 l. With.

Motor cultivators differ:

by type of destination;
according to the structural component (light manual / light trolley type, medium, heavy);

For such devices, there are a large number of different devices for working "in the field", this is the main advantage of such devices.

The main purpose of motor cultivators is to help the user work on the ground, it includes:

plowing the soil;
hilling;
harrowing;
removal of unwanted elements from the soil.

In addition to this series of works, this device is universal and will help in:

snow removal;
transportation of goods;
moving over short distances.

For motoblock Zubr 8 available a large number of attachments, and due to the torque take-off shafts, it becomes possible to solve several tasks at the same time. This versatile multi-cultivator will help the owner in various tasks, in any conditions, whether it is snow removal in the cold or working on the ground on a hot summer day.

Characteristics

Specifications Bison 8 l with very serious, this unit can replace a small tractor and save the user from the problems associated with the repair and maintenance of large-sized special equipment.

Engine Specifications

The cultivator is equipped with a powerful engine with a volume of 400 cubic centimeters, the native speed of which is 2200 rpm.
Motoblock Zubr 8 l with diesel - type of fuel, four-stroke engine, is a copy of the popular Japanese engine and boasts an elastic moment throughout the entire range of operation, a well-thought-out lubrication and cooling system, and a relatively low weight of 70 kg.
The starting system is a manual starter, however, it is possible to install an electronic start.
There is a free wheel differential with the possibility of blocking.

Other characteristics

Drive type: wedge-shaped (x2)
The fuel tank has a volume of 8 liters.
Transmission: 6 gears forward and 2 reverse.
Clutch: disc based on friction clutches.
Main working depth: ~ 0.1 – 0.2m.
Cultivation working width: ~ 0.7m.
Total weight: 186 kg.

The fuel consumption of the Bison is not too different from its counterparts and cannot boast of great efficiency, but for a weight of almost 200 kg, a consumption of 282 g / kWh can be called the golden mean.

Advantages and disadvantages

Pros:
Versatility.
This walk-behind tractor solves most of the typical goals set for them, in addition, it can be used as a means for transporting goods.
Power. Power 8 hp allows you to use the unit for processing large areas (about 1 hectare) in a short period of time.
the design is extremely thoughtful, water cooling does not allow the motor to overheat, the transmission ensures stable and powerful operation of attachments in difficult conditions, and the diesel fuel used in the engine does not exude strong
odor and does not irritate the user.
maintainability. Large selection of spare parts for the Zubr and their easy installation.
Easy to use.
Large selection of attachments.

Minuses:
The weight. The working weight is almost 200 kg, for a motor-cultivator this is not a little, and the weight of similar devices is less, the Bison is one of the heaviest motor-blocks in its class.
Fuel consumption. This cannot be called a serious minus, however, against the background of less powerful analogues of the same class, the consumption of this walk-behind tractor is considered to be “more than normal”.

What can be completed

On this cultivator, you can install a wide variety of aggregators, since the torque take-off shafts provide for the installation of sophisticated equipment, including:

plows and cutters of various types
pumps
harrow
potato diggers and potato planters
hillers
seeders
mowers of different types
dumps for earth and snow
cleaning brushes
auger rotors
the installation of an inter-row cultivator is provided, this unit is able to turn the cultivator into a serious device and compete with small tractors. With this device, the cultivation process is accelerated and the amount of fuel is saved, in this walk-behind tractor - diesel.

Heavy walk-behind tractor Zubr 8

Analogues

The main analogue is a walk-behind tractor Neva MB-23S 9.0. If we compare it with the Bison, then it wins primarily due to its more compact dimensions and lower weight (100 kg), but a gasoline engine with a complex device will cause a lot of trouble, ranging from maintenance complexity to high consumption (against diesel) and caustic exhaust odor due to the use of gasoline fuel.
Another analogue of the Bison is a walk-behind tractor Centaur MB 1080D, this is practically a copy, if not for even more weight (205 kg) and a smaller gas tank (5.5 liters).

Cost of new and used

The price of a new motor cultivator Zubr 8 starts from 80 thousand rubles, depending on the region. The cost of used units ranges from 58 thousand to 75 thousand rubles, depending on the condition and configuration.

Zubr is in the TOP the best manufacturers. Its products are popular due to a good assortment, high quality and affordable prices. Despite its such a domestic name, the company is still a Chinese representative. The Zubr technique is distinguished by excellent endurance, this feature conquers many buyers. In addition, finding spare parts in case of wear is not a problem.

Today we want to talk in detail about an incredibly useful thing for every summer resident and farmer - these are Zubr diesel motoblocks with a capacity of eight horsepower. This technique allows not only to reduce the time for planting, digging, cleaning the site, but also allows you to do all the hard work with minimal effort. Well, let's move on to the description of an 8-powerful diesel engine, find out all its advantages and all other details.

Features of the motor-block Zubr of 8 l. With.

Motoblock Zubr 8 l. With. - this is a unique combination of all the necessary qualities that contribute to the effective performance of work on large areas in a fairly short time.

Despite its enormity in weight, such an aggregate is easy to manage on any soil, whether it is hard unyielding black soil or soft sandy soil. Of course, these are one of the key features of such a walk-behind tractor, but let's get acquainted with other features of this model:

Water-cooled motor - allows you to easily cope with tasks even when high temperature air.
Reliable and high-quality assembly is a guarantee that, under the right operating conditions, the equipment will adequately serve for many years.
Advanced Gearbox - Handles any job with 6 forward and 2 reverse gears.
It will show itself perfectly on plots from 1 to 3 hectares.
The walk-behind tractor has good cross-country ability due to the large diameter of the wheels.
Excellent maneuverability during operation due to the additional differential lock function.
The unit has a PTO, which allows you to attach various kinds of attachments to it.
The presence of a good engine with minimal fuel consumption, excellent resource and low noise.

Specifications

Engine: 180N diesel 4-stroke water-cooled engine
Weight: 210 kg
Dimensions: 2180x890x1250 mm
Engine size: 402 cm³
Start: manual starter
Max. power: 8.8 l. With.
Speed: 2200 rpm
Clutch: single disc, friction type
Rototiller width: 90 cm

Motoblock Zubr 8 l. With. easily deal with different types works:

shelf;
cultivation;
hilling;
planting and harvesting;
snow removal;
lawn mowing and more.

Maintenance and repair of this diesel engine

Motoblock Zubr 8 l. With. In principle, it is not difficult to repair at home. It is only easy to deal with this for a person who already has some experience in such matters or is simply well versed in technology. First of all, in the event of a breakdown of this unit, you need to refer to the instructions for the use of equipment, where all the points according to the repair are painted by the manufacturer in stages. There you will find all repair tips, from engine troubles to valve adjustments. If this was not at hand and you are not sure that you can handle these on your own, it is still better to contact specialists. They will carry out a complete diagnosis of the walk-behind tractor and identify the true cause of the malfunction.

It is important to remember that the life of the equipment depends on your care for it. Timely oil change, correct operation and constant diagnostics are the main components of the long-term operation of the walk-behind tractor.

If you are looking for a quality unit for heavy work on large areas, then the Zubr diesel engine with a capacity of 8 liters. With. great option. There are no obstacles for him, and the work is done quickly and efficiently. Very often in stores you can find many analogues of this model, which differ little from the technical side of this Chinese sample. So buyers have something to compare and choose from.

Motoblock is a modern device designed to perform a wide variety of operations. For a summer resident, a farmer and a villager, he becomes a great helper. With it, you can loosen the topsoil, fertilize, remove annoying weeds, transport small loads and care for crops. Technology makes it possible to mechanize work that takes a lot of energy and effort.

The Zubr model is considered one of the most popular and popular in the motoblock segment. The main elements of this technique are produced by Chinese enterprises, its assembly is carried out in China and Ukraine. "Zubr" is very productive and allows you to cultivate large areas of land in short periods of time.

Motoblocks of this model appeared on the Russian market in 1999. Domestic consumers immediately appreciated them. Now the technique is among the top five in terms of prevalence in Russia.

Motoblock Zubr is a modern model that performs various functions. The technique comes in several versions. The 8-strong Zubr is one of the most powerful.

Among the features of the model, it is worth highlighting the large weight, which greatly facilitates the work of the operator, a reliable design and an upgraded gearbox (six forward and two reverse speeds), which allows covering the full range of possible work. This walk-behind tractor is suitable for processing plots of 1-3 hectares.

The 8-horsepower Zubr is a truly versatile agricultural machine. It allows you to perform the following operations:

to mill;
harrow;
cultivate;
perform inter-row processing;
dig up root crops;
plow;
loosen;
level;
make furrows;
spud;
mow.

Among other advantages of the walk-behind tractor, it is worth highlighting:

large wheel diameter for excellent flotation;
differential lock function, which makes maneuvering particularly easy;
a modern-type gearbox with an additional PTO, which allows the use of many options for attachments (adapter for a walk-behind tractor, geared mower, lugs, rotary and segment mowers).

Motoblock "Zubr" stands out for its high reliability. Helps extend service life correct operation. It is recommended that the new technique be run in beforehand, fixing all the connecting main parts. During the break-in process, the steering and braking systems are checked.

The Zubr model is an economical and powerful technique that will come in handy at any summer cottage or farm site.

Specifications

Overall dimensions of the walk-behind tractor:

length - 2180 mm;
width - 890 mm;
height - 1250 mm;
ground clearance - 204-234 mm;
track width - 650-730 mm.

The nominal pulling force of the Zubr model is 1510 N. The chassis of the vehicle weighs 155 kg. The unloaded mass (plough and fuel) is 186 kg. The processing width of the walk-behind tractor is 800 mm, the depth is 100-180 mm.

Fuel consumption

The fuel consumption indicator for this walk-behind tractor is 278.8 g / kW per hour (approximately 1 liter per hour). The capacity of the fuel tank is 8 liters.

Engine

The Zubr model is equipped with a fairly powerful R185AN diesel unit with forced lubrication (spray and gear pump) and a water cooler. Exactly reliable engine with a built-in generator (12 V) distinguishes the walk-behind tractor among similar equipment of this class. The generator allows you to connect electrical appliances and lights to the model.

The 4-stroke power plant is equipped with an electric starter, so the operator does not have to use a crank starter to start the unit. The original R185AN motors are distinguished by a metal sticker "ZUBR". The rest are labeled.