Rotary mower for walk-behind tractor - design description
A rotary mower for a walk-behind tractor is a type of attachment, the function of which is to mow weeds and bushes in meadows and fields. This device successfully copes with the removal of grass in large areas, the soil of which is not treated with herbicides.
Often, a rotary mower is also called a disc mower - this is due to the principle of its operation and design features. Depending on the method of connection with the walk-behind tractor, such a mower can be semi-mounted, mounted or trailed. Also, attachments of this type are classified according to the location of the cutting elements in relation to the walk-behind tractor used. Therefore, factors distinguish between rotary mowers with front, rear and side cutting knives.
During operation on the site, the rotary mower is set in motion by means of the transmission and the wheels of the walk-behind tractor. The design of such attachments is extremely simple - one or more cutting discs, together with a support wheel, are fixed to the frame. As soon as the support wheel begins to move, the discs that mow vegetation begin to rotate with it.
The fields of application of the rotary mower are quite extensive - it can be used in pastures, meadows and large vegetable gardens. Moreover, the more discs are included in the design of the equipment, the larger the processed area can be.
What is a segment mower model?
The segment mower can be used for cutting soft and hard grass and stubble. It easily copes with mowing both on a flat area and repeats the difficult terrain of fields. The cutting elements cut the grass evenly, even in the tightest and most overgrown areas.
Segment mower Neva KN-1.1
Segment mower design
The design of the segment mower is not complicated, so it breaks less often and does not require special knowledge from the operator. The segment mower consists of a frame and cutting elements, segment knives that are fixed between two bars. Making forward movements from the drive of the walk-behind tractor, the knives cut the grass like scissors. One segment of the mower with cutting fingers is in constant motion - left and right, the second is stationary. When the grass is caught between the toes, the stems are cut evenly.
Thanks to the streamlined device, the cut grass is evenly distributed on both sides of the walk-behind tractor. The result is uniform shafts that can be easily removed using a rake and a pitchfork.
The whole structure is located on wheels and is attached to a walk-behind tractor or MTZ minitractor in front. There are special skids at the edges of the structure, which make it possible to adjust the mowing height. Of course, such a crumb is not able to cope with large lands, but she can store hay for the winter for cattle in a private courtyard.
Segment mower design
The main difference between a segment mower and a rotary mower is its working body (fingers). Thanks to its design, the segment mower can work in the most difficult terrain. The deviation of the blade part of the mower in relation to the walk-behind tractor can reach 20%. Among the various models of the segment mower, there are models for the Neva, Salyut and Kaskad walk-behind tractors, MTZ and Dofgan mini tractors. Popular ones include KNS-0.8, KN - 1.1, KM - 0.5, which are produced by Avtomash in the city of Moscow, where MTZ walk-behind tractors and mini tractors are assembled.
Rotary mower on the "Neva"
A mounted rotary mower for a walk-behind tractor usually has two rotating discs with blades and a support wheel for stability. Many farmers and gardeners prefer this particular design for its accuracy in work, reliability and ease of use and maintenance.
"Zarya"
Overview of the appearance of the latest generation "Zarya".
The most famous model of rotary mowers for the Neva walk-behind tractor.
The principle of operation of the device is simple: through a gearbox with pulleys and a belt drive, the mower receives torque from the motor, which spins the disks with retractable knives. In fact, everything is tied to centrifugal force. The blades under its action work all the time while the engine of the walk-behind tractor is running.
The disadvantages of this model are primarily due to the unreliability of the drive and its rapid wear. According to the owners, it is also sensitive to the composition of the grass: it mows legumes well, for example, clover, but does not work well in fields with cereals, such as awnless rump.
The photo shows the result of the work of Zarya-1: the grass after the passage is folded in rows.
If grasses (bluegrass, timothy grass, bent grass, fescue, etc.) prevail in the herbage in your area, a segmented mower will be more preferable, which will be discussed below.
For normal operation of a rotary mower, it is necessary that the crankshaft makes as many revolutions per minute as possible. As a result, the grass is formed into swaths. In order not to "drive" the motor, the craftsmen came up with a simple solution: put a gear pulley of a larger diameter on the walk-behind tractor. Also, when working with a rotary unit, it is desirable that the surface of the meadow be flat, since often the "rotor" bumps into even minor obstacles such as anthills or wormholes.
Video of an example of work
In the video from our youtube channel, you can get acquainted with the work of the Zarya mower on the Neva walk-behind tractor:
KM-0.5 Terminator
A mower aggregated with walk-behind tractors and mini-tractors. Produced in the city of Gagarin, Smolensk region. It is a rotary-type device for mowing low-growing herbaceous plants.
Unlike "Zarya" and similar disc rotary mowers, it has two large knives, fixed on a common axis like a fan, closed with a protective cover.
General view of the Terminator (left) and the lower part of the work surface (right). The photo is enlarged by clicking.
Peculiarities
- Two long knives made of high-strength steel that do not require constant sharpening.
- Widely adjustable cutting height of the stems (maximum - 50 centimeters).
- Due to the very high rotation speed of the knives, all the grass is chopped up.
- The mower is not afraid of falling stones, branches, earth, etc.
- The attachment parts are laser cut from high strength steel. All parts of the mower are produced on an automated machining center using a laser and virtually no human intervention.
- Long lasting powder paint finish.
KR-0.5 "Neva"
As you can see in the photo, the KR-05 mower was painted in the colors of the Russian flag.
Manufactured specifically for the "Neva" MB-2 by the manufacturer of the walk-behind tractor, the Krasny Oktyabr enterprise. This rotary mower copes with its work even in difficult areas overgrown with tall weeds. Can mow grasses and single shrubs.
KR-0.5 has only one cutting disc, which gives an advantage when working on difficult terrain. The working area of the tool is 56 centimeters.
Video of work
This video review contains a detailed story about the intricacies and a demonstration of the KR-0.5 "Neva" in operation:
"Zarya" | KM-0.5 Terminator | KR-0.5 "Neva" | |
Maximum plant height | up to 50 cm | up to 1 meter | up to 1 meter |
Coverage (cm) | 50 | 80 | 56 |
Working speed (km / h) | 0,5-4 | 2-4 | 2-4 |
Standard complete set | spare belt, knives (2 pcs.), knife axle (2 pcs.) | knife (1 pc) | not indicated |
Weight, kg) | 35 | 35 | 30 |
price, rub. (data for 2017) | 14 000 — 16 000 | 15 000 — 18 000 | 14 000 — 16 000 |
What models are suitable?
The variety of models of additional equipment for motorized vehicles creates conditions for the selection of a suitable solution for each type of motoblocks. But how not to make a mistake when buying? Zarya mowers are considered the most popular in the domestic market. They are produced by a Kaluga enterprise, there are several modifications. To find out whether the Zarya mower is suitable for the Salyut-5 and Salyut-100 walk-behind tractors, you need to study the product passport. The required model will be designated KR. 05.000-04 or ZiD KR-1 (produced by the plant in Kovrov).
In addition, you should pay attention to the model KM-0.5 "terminator" with an adjustable cutting height from 5 to 100 mm, a chopper. The cut width during the work of the product reaches half a meter
The knives do not require sharpening and have a self-sharpening structure. KNS-0.8 "Strizh" belongs to the category of segment models, suitable for mowing road shoulders, maintenance of sites, formation of lawns. Its features include the lateral arrangement of the cutting element relative to the walk-behind tractor itself. The blade is protected by fingers to prevent damage.
This is interesting: Features of the operation of electric and battery ryobi lawn mowers (ryobi) (video)
Peculiarities
The modern rotary mower for the Neva walk-behind tractor has a simple and understandable principle of operation. It contains cutting discs that rotate during operation. Grass stalks falling between them, young growth of shrubs with a diameter of up to 1 cm is easily cut off. After mowing, the vegetation forms neat rows, which can be easily collected in the future or left to dry for a while.
Rotary mowers are characterized by compact dimensions, so it is convenient to store and transport them at any distance. The Zarya mowers have two discs on the frame, which significantly speeds up and simplifies the mowing process. Such equipment is attached to Neva walk-behind tractors using a special V-belt, which forms a connection with the drive of the main unit. Unlike country models, rotary-type double-disc mowers are considered more powerful and professional, they are used mainly on farms or on large areas.
Among the features of the Zarya rotary mowers, one can note their adaptation to mowing the stalks of cereal crops, which are distinguished by their high strength and hardness. The knives have free play and do their job quite confidently on uneven ground. With the help of a modern rotary mower, it is possible to mow areas with wormholes, dense root mass, and uneven soil areas. The package includes a locking system that is triggered when the permissible loads are exceeded.
Among the obvious advantages of the Zarya mowers for motoblocks, we can mention the mechanism for dumping the cut grass, which makes it possible to significantly facilitate the process of further maintenance of the site. In comparison with clipping models, it is safer and allows you to work without stopping over large areas of the area.
Types of mowers
Motor-cultivators have become indispensable helpers in the work on the farm and in the personal plot. A large selection of attachments helps to achieve the versatility of the application of technology.
For the Salyut 5 walk-behind tractor, there are several types of additional devices, among which there are:
- mowers of various types;
- snow blowers;
- potato planters;
- trailers and plows.
Mowers are considered the most demanded type of attachments. They are used as lawn mowers, for making hay, etc.
In this video you will learn more about the mower for the walk-behind tractor:
There are such types of products:
- rotary;
- segment;
- Terminator.
Let's consider each of the types of products separately.
Lawn mower
Such products are used on personal plots quite often. When choosing a lawn mower, the owner takes into account the following points:
- The area of the treated surface (area, lawn).
- Features of the relief (there are units for working in hard-to-reach places).
- Lawn type (special products are provided for hard grass).
A lawn mower for Salute walk-behind tractors (models 100 and 5) is a device consisting of a support frame and a cutting surface. Usually it is equipped with one wheel and works at the expense of the power of the cultivator.
There are several types of lawn mowers
Mowing machine
The device differs in that, in addition to mowing the grass, it is able to lay it in rolls for the convenience of making hay.
Mowers for cultivators are chosen according to the same parameters as lawn mowers.
To obtain high-quality hay, the devices are capable of processing tall grass, as well as shrubs. With the right choice of equipment, a device with a mower is able to prepare a seasonal supply of hay for one individual of cattle in just a day.
Segmental
The Salyut segment mower for motoblocks is a versatile design capable of working on plots of land with different terrain.
Structurally, this is a frame that is attached to the front of the walk-behind tractor, one wheel (an impulse from the motor-cultivator is transmitted to it), two metal bars with knives located between them. The height of the mowed grass is regulated by means of special sleds placed on the sides.
Rotary
Rotary mowers are used for the most difficult to reach places. It works at the expense of the walk-behind tractor (the undercarriage of the cultivator drives the mower). It is an apparatus with one wheel and discs with cutting surfaces (they are located between the support bars).
Terminator
The Terminator cultivator mower features cutting height control and a grass chopper, making it a complete product for all types of lawns. The control is placed on the steering wheel of the walk-behind tractor.
The unit is equipped with excellent durable knives, thanks to which not only young grass is cut, but also shrubs, weeds and some young trees.
This is interesting: a mower for a walk-behind tractor with your own hands.
Rotary mowers and their price
We recommend buying a rotary mower for farmers who need to mow dead wood with a diameter of less than 100 mm, dense vegetation or hard residues of sunflower or corn. But the rotary model will also cope with the maintenance of the lawn or a small area in the garden. It is aggregated to the drive of the Neva walk-behind tractor from the front or by the trailed method. Trailed ones mulch the grass, so they are not suitable for farmers who need to harvest grass for hay.
The rotary mower operates from the belt shaft of the walk-behind tractor. Suitable for motoblocks "Neva" on gasoline and diesel running, as in the video. For attaching to the latter, a special adapter is included in the package. Kaluga Zarya and St. Petersburg KR-05 stand out among the various rotary mowers for the Neva. Depending on the modification, there are 1-2 working discs on rotary mowers, for KR - 05 working body 1, "Zarya" has 2 discs. 4 knives are fixed on the disk by means of a movable articulated joint. The movable cotter pin during the movement of the disc allows the knives to turn under the influence of centrifugal force and they cut the grass. At "Zarya" the discs rotate towards each other, the width of the lawn cultivation is wider. The design of the rotary model is located on a special slide, they allow a simple movement to adjust the cutting height of the grass. The mowed vegetation is spread out on two sides by straight shafts and is easy to pick up with a pitchfork.
Let's consider the popular segment models for the Neva walk-behind tractor in more detail on video and photos. In the video below you can see how the equipment works in the field and along the road.
Rotary "Zarya"
The official manufacturer of the Zarya rotary mower, Kadvi, is located in Kaluga. But there are many home-made and Chinese models on the market, made according to the schemes of the manufacturer "Kaluga Engine".Outwardly, they differ only in color - in the Kaluga "Zarya" it is bright red, as in the video. But this is not the main difference. The quality of the Chinese is worse, since they use low-quality material for manufacturing.
Characteristics of the Zarya mowing machine for the Neva walk-behind tractor and the price of analogues and licensed equipment in the table:
Rotary mower KR 05
It remains the only option for mounting on the Neva walk-behind tractor. Setting up the mower, its installation are extremely simple operations: it is immediately ready for work. Based on a single cutting blade, covered with a protective shield. This design allows you to protect the worker from flying twigs, stones, which are often found in the grass. Even a schoolboy can handle connecting to a walk-behind tractor, there is nothing complicated about that.
Specifications
The following is a brief summary of the main technical indicators of the rotary mower of the KR 05 brand for Neva walk-behind tractors:
- weight - 30 kg;
- dimensions - 70 (height) × 70 (width) × 70 cm (length);
- working speed of movement (average) - 2-4 km / h;
- productivity - 0.1-0.15 ha / h;
- knife installation height - 4 cm;
- the danger zone of the rotor rotation is about 60 cm.
When operating a mower with a Neva walk-behind tractor, special attention should be paid to the knives, the performance and service life of the equipment depend on them. In this model, the cutting rotor is made of high-quality carbon steel, hardened and factory-sharpened
The result is an inexpensive and practical tool that allows you to cut not only grass, but also small shrubs. Of course, over time, the knives will become dull, but they lend themselves well to sharpening in a domestic environment. To do this, you need to disassemble the mower by removing its lower part, unscrew the rotor and replace it with a new one (or sharpen it and then put it in place).
Device
There are two modifications on the market: the Zarya and Zarya-1 mower. The first option is subdivided into the KR.05.000 model (designed for operation with walk-behind tractors manufactured by KADVI LLC) and KR.05.000-03 (the variation is intended for equipment from other manufacturers).
The attachment in question aggregates with most domestic motoblocks. The principle of operation of the mechanism consists in cutting grass by means of a pair of knives placed on disks. The elements are fixed freely on the cotter pins, under the action of centrifugal force during rotation they protrude beyond the edges of the disk, taking the working position.
It is worth noting that to connect the device to walk-behind tractors of different designs, there are several variations of mowers that differ in pulley drives and tensioner sizes. The main interaction is through the belt assembly. The "Zarya-1" mower is designed for aggregation with the PTO output shaft of equipment of the "Ugra" type. The interaction is carried out through a standard or additional gearbox. The modification is lightweight, which makes it easy to connect to the walk-behind tractor. In addition, there is an option to adjust the height of the cut grass.
Self-propelled mower
Self-propelled innovative mowers, which include products from the above types, can also be attributed to a separate group of units. They are distinguished by high performance, multifunctionality and the need for the operator to apply a minimum of effort.
Rotary models often run on gasoline, they are complemented by reliable wheels of a high level of cross-country ability. Moreover, all parts for such devices are made of the strongest materials, and it will not be difficult to purchase spare parts if necessary.
Application features
The rotary mower fell in love with farmers due to its simplicity of design, it is easy to set up before work, and you can replace any part with your own hands. A rotary mower is a frame to which working bodies in the form of discs are attached. On each disc there are several knives, which, when working, under the influence of centrifugal force, unfold like petals and cut grass.
A rotary mower is used for harvesting grass in the courtyard area, on plots of no more than 2 hectares and along highways. Spare parts availability varies by model and manufacturer. You can buy an imported model from Western or Chinese manufacturers and a domestic one. Spare parts for domestic mowers can be purchased without difficulty, for imported ones it is more difficult. But Western models have high quality, so the structure will break down in 5 - 7 years after purchase. Chinese technology is not of high quality, but even here it can be lucky.
How to choose the right model for your farm?
Rotary mower for harvesting tarva on a personal plot
Before buying a rotary-type mower, you need to understand the types and their purpose.
According to the method of cutting the grass, they are subdivided:
- For grinding - vegetation is mulched.
- For cutting and placing in flat shafts or mowing. Suitable for hay making for livestock.
By the method of aggregation with mini tractors:
- Trailed. Attached at the back. Basically, models mulch grass.
- Semi-mounted. Attached to the side.
- Hinged. Attached to the front of the vehicle.
They also differ in the way the mower is connected - from travel wheels or a drive.
Models differ in functionality, mobility, performance and durability. If you want to buy an inexpensive mower with high quality, then we recommend taking ours or a Belarusian one. The equipment was assembled under our conditions and showed itself well when working on an uneven and clogged area.
Let's take a closer look at the most popular models for the Uralets and Scout mini tractors, which have received positive feedback from users.
How to make a do-it-yourself mower?
The process of creating a rotary mower is not so difficult, the main thing is to have patience, tools and spare parts. It is also a good thing that old scrap metal can be used to design the mower. Minimal knowledge and ability to work with a welding machine will allow you to create a productive agricultural assistant with your own hands.
Step-by-step instruction
- The frame of a homemade device should be welded from metal pieces of a corner;
- You need to take discs from an unnecessary seeder;
- Place 4 blades on them, then drill the same number of holes in them (0.6 cm in diameter).
- Attach them to the discs so that the distance between the mount and the blade is 1 mm wider than the thickness of the blade itself.
Rotary mowers and their price
We recommend buying a rotary mower for farmers who need to mow dead wood with a diameter of less than 100 mm, dense vegetation or hard residues of sunflower or corn. But the rotary model will also cope with the maintenance of the lawn or a small area in the garden. It is aggregated to the drive of the Neva walk-behind tractor from the front or by the trailed method. Trailed ones mulch the grass, so they are not suitable for farmers who need to harvest grass for hay.
The rotary mower operates from the belt shaft of the walk-behind tractor. Suitable for motoblocks "Neva" on gasoline and diesel running, as in the video. For attaching to the latter, a special adapter is included in the package. Kaluga Zarya and St. Petersburg KR-05 stand out among the various rotary mowers for the Neva. Depending on the modification, there are 1-2 working discs on rotary mowers, for KR - 05 working body 1, "Zarya" has 2 discs. 4 knives are fixed on the disk by means of a movable articulated joint. The movable cotter pin during the movement of the disc allows the knives to turn under the influence of centrifugal force and they cut the grass. At "Zarya" the discs rotate towards each other, the width of the lawn cultivation is wider. The design of the rotary model is located on a special slide, they allow a simple movement to adjust the cutting height of the grass. The mowed vegetation is spread out on two sides by straight shafts and is easy to pick up with a pitchfork.
Let's consider the popular segment models for the Neva walk-behind tractor in more detail on video and photos.In the video below, you can see how the equipment works in the field and along the road.
Rotary "Zarya"
The official manufacturer of the Zarya rotary mower, Kadvi, is located in Kaluga. But there are many home-made and Chinese models on the market, made according to the schemes of the manufacturer "Kaluga Engine". Outwardly, they differ only in color - in the Kaluga "Zarya" it is bright red, as in the video. But this is not the main difference. The quality of the Chinese is worse, since they use low-quality material for manufacturing.
Characteristics of the Zarya mowing machine for the Neva walk-behind tractor and the price of analogues and licensed equipment in the table:
TX "Zarya" | Indicators |
Performance | 0.2 ha / hour |
Maximum speed | 2-4 km / h |
Capture width | 800 mm |
Rotation speed of working bodies | 2000-2400 rpm. |
Maximum height of the cut grass | 100 cm |
Equipment weight | 35 Kg |
Price for the official model / Chinese counterparts | 12 500/11 700 rub. |
You can buy cheaper directly from the manufacturer in Kaluga. The retail price is 10-15% higher and it is more profitable to buy wholesale. Spare parts from the domestic model are suitable for all Chinese counterparts, therefore, in some cases, you do not need to overpay. The price of used equipment starts from 5,000 rubles, but we do not recommend purchasing equipment older than 10 years.
Rotary mower KP-05
Officially, KP-05 is produced in St. Petersburg at the Krasny Oktyabr plant. The model is official for the "Neva" MB-1 and MB-2 walk-behind tractor. It is impossible to find exact analogs on the market, but there are similar mowers with low quality. Many years of experience and advanced technologies have allowed the manufacturer to develop an optimal, functional and small rotary mower KP-05. More details of the model at work, the reader can see in the video.
The weight of the equipment is less than that of the Zarya model, therefore KP-05 is convenient for summer residents and farmers with small private plots. Copes with any remnants of cultivated plants, shrubs, hard and dense grass. The crumbs have enough power to cope with tough vegetation.
KP -05 is used on an uneven surface, since the working body in the form of a large disc easily adjusts to any irregularities. The mower is not afraid of small stones and branches. A metal casing is located around the disc, which protects the operator from small particles of stones and vegetation.
Rotary mower KP-05
Characteristics of KP-05 for the "Neva" motoblock MB-1 and MB-2 and the price in the table:
TX KP-05 | Indicators |
Performance | 0.15 ha / hour |
Maximum speed of the walk-behind tractor during operation | 2-4 km / h |
Capture width | 560 mm |
Rotation speed of working bodies | 2300-2500 rpm |
Maximum height of the cut grass | 100 cm |
Equipment weight | 30 Kg |
Price for the official model | RUB 14,500 |