DIY Tiller Auger Snow Blower
Assembling the structure
Before assembling the structure, you must pay attention to the fact that the dimensions of the machine body must exceed the dimensions of the auger itself by a couple of centimeters. This will prevent the mechanism from touching the walls of the case during operation.
Since the snow blower engine can be used for other purposes during snowless periods, it is advisable to provide a quick-detachable convenient platform in the design of the unit, thanks to which the engine can be removed at any time without using any tools.
A significant advantage of this design solution is the ease of cleaning the body and moving parts of the machine from compacted snow. And it is much easier to put away such a snow blower for storage: just remove the engine and the car will become twice as light.
The basis for skis is wooden beams, which are additionally equipped with plastic pads. You can make such overlays from the wiring box
The snow blower is now ready for use. It remains only to paint the homemade device and start work on clearing the snow.
Preparation of basic elements
We propose to first consider the option of how to make a snow blower with your own hands based on an old engine from a tiller. To do this, you need to prepare:
- Sheet (roofing) iron for assembling the auger body;
- Steel corner 50×50 mm for the frame of the structure;
- Plywood 10 mm thick for side parts;
- Half-inch pipe for equipping the handle of the machine.
When planning to equip a homemade snow blower with an air-cooled engine, it is imperative to provide additional protection for the air intake opening from small snow particles emitted during operation.
The engine power of this device is 6.5 hp. It is quite enough for cleaning fresh snow from the backyard area.
Thanks to the machine’s working width of 50 cm, it will be convenient to move the structure and clear winding paths on the site. The machine has compact dimensions, its width does not exceed 65 cm.This allows at any time, as unnecessary, to hide the snow blower in the shed, it easily passes through a regular doorway.
A ”tube can be used to make the auger shaft. A through-cut is made in the pipe, which is necessary to fix a metal blade with dimensions of 120×270 mm. In the process of work, the captured snow mass from the conveyor belt will be moved by the auger to the blade. This blade, in turn, under the action of the rotation of the shaft, will throw the snow to the sides.
The frame of the snow blower can be welded from steel corners of 50×50 mm, and closer to the edges of the structure in the pipe to the transverse corners, it remains only to weld two corners on each side, the dimensions of which are 25×25 mm
In the future, the engine platform will be attached to these corners. You can fasten the transverse corners to the longitudinal ones and fix the control handles on them using bolts (M8).
The auger tube is equipped with a metal blade and four rubber rings d = 28 cm, the material for the manufacture of which can be a tire sidewall or a 1.5-meter conveyor belt 1.5 mm thick.
You can cut out rings from a rubber base using a simple device: drive two screws into the board, and then fasten this structure tightly to the tape and turn it in a circle. You can significantly simplify the cutting procedure using a jigsaw
Since the snow blower auger will rotate in self-aligning bearings 205, they must be placed on the pipe. In order to make a snow blower yourself, you can use any bearings, the main thing is that they must be closed. A support from the universal joint of old Zhiguli models can act as a protective casing for bearings.
Advice. In order for the structure to fit well into the bearings, you need to make a couple of cuts in it and tap it lightly. Such manipulations make it possible to slightly reduce the shaft diameter.
A piece of plastic sewer pipe d = 160 mm is well suited for throwing snow. It is fixed on a pipe of the same diameter, placed on the auger body itself
The continuation of this section of the pipe will be a chute for ejection of snow, the diameter of which should be larger than the width of the metal blade of the auger.
Do-it-yourself snow blower: analysis of the 3 best homemade designs
The snow season is the favorite time of children: skiing and sledding, fun snowball games and building ice castles. But the owners of country houses are not very happy with the abundance of snow, because they have to again take up a shovel and clear the territory. It’s good when you have the opportunity to buy a snowblower and turn your seasonal duty into a pleasant job. But if there is no extra money to buy a useful “assistant”, you can always make a snow blower with your own hands from materials that have long been gathering dust idle in the corner of a workshop or a shed.
Construction # 1. auger snow blower model
Construction # 2. rotary snow blower “Blizzard
This device, which is quite simple in design, can be made in any workshop equipped with a lathe and a welding machine. The snow collector, designed by Penza craftsmen, performed well even in rather difficult conditions of snow patches.
The design of the device is based on: an engine with a built-in silencer, a gas tank and a cable for controlling the throttle valve.
First, you need to make a rotor on a lathe on the basis of a corresponding workpiece from an electric motor part. Outwardly, it looks like a steel disc d = 290 mm and 2 mm thick. The disc, being bolted to the hub, forms a structure, to which 5 blades are already attached by welding. To increase the efficiency of the mechanism, the blades are additionally reinforced with stiffeners on the reverse side.
The cooling system of the motor works on the principle of a fan, the blades of which are made of duralumin and are fixed on the pulley to start the motor
The fan is protected by a soldered casing located on the crankcase cover. To improve the quality of cooling, the cylinder head is placed at an angle of 90 degrees.
The shaft is mounted on the rotor housing on four ball bearings arranged in pairs. It is fixed to the body with a steel retaining ring and bolts. The rotor body itself is pressed against the frame using a special bracket, which partially captures the pressure ring.
Assembly diagrams of the main elements of the “Vyuga” snowblower
Removable elements of the machine are the aluminum wall of the rotor housing and scrapers placed along the frame.
A significant advantage of a home-made snowblower is the ability to adjust the working width by changing the scrapers. At the height and quality characteristics of the unit. The weight of the structure does not exceed 18 kg, which makes it possible to use it for women, and the range of snow throwing is about 8 meters.
Choosing a snow blower for the Salute tiller
Consider a snow blower for the Salyut tiller, its purpose is to remove snow on flat surfaces, at temperatures from 5 to 20. It is produced in two modifications, the differences of which are in the method of attaching to the tiller.
- The main characteristics of the snow blower:
- length. 600 mm; width. 640 mm; height. 820 mm;
- maximum capture width. 500 mm;
- the maximum thickness of the removed snow is 17 cm;
- screw speed. 1900
2100 rpm;
Motor-block snow blower device: transport handle (1); screen (2); visor (3); screw fixing the position of the visor (4); screw fixing the position of the screen (5); the handle for adjusting the position of the screen (6); screen stand (7); drive pulley (8); V-belt (9); protective closure (10); bolted connection (11); support of the screen stand (12); snow blower body (13); support plate (14); base plate fastening bolts (15); screw auger (16).
The snow blower is a prefabricated welded structure. The main working body is a screw auger (16). When it rotates, the removed snow moves from the edges to the center. The blades installed in the center of the auger feed snow into the nozzle of the housing (13). The direction of snow throwing can be adjusted by turning the screen (2), which is fixed on the support of the screen post (12). The throw range is controlled by the engine speed and the position of the visor (3), which is fixed with a screw (4). on both sides of the lower part of the body (13), support plates (14) are installed, thanks to which the height of snow removal is adjusted.
Mounted snow blower for tiller “Neva
We will also consider using the example of a factory SM-2 snow blower, but with a different configuration.
To install a mounted snow blower for the Neva tiller, you should:
- – remove the pin for attachments and weights from the trailer unit of the tiller;
- – install the tiller and snow blower on a flat surface;
- – attach the hitch to the body of the snow blower and fasten with two bolts without tightening;
- – insert the hitch into the trailer brace. aligning the hitch holes and the hitch groove with the holes in the trailer bracket, tighten the connection with two bolts;
- – remove the protective cover of the PTO pulley from the tiller. Put on the V-belt of the snow blower drive;
- – moving the hitch along the beam of the snow blower body, set the relative position of the tiller with the snow blower in such a way that the grooves of the tiller drive pulley. the driven pulley and the belt tension roller lay in the same plane. the belt should be in mesh without distortions;
- – put in place the protective pulley cover;
- – attach back and bolt the protective cover;
- – provide the required belt tension with the lever;
- – start the tiller engine and start driving.
Helpful tips to keep your snow blower longevity
- 1. After the first 30 minutes of running a new snow blower, stop the tiller engine and check that all snow blower hardware is tight. If necessary, tighten the fasteners.
- 2. Before each use and no more than every 5 hours of operation, it is advisable to check:
– condition and tension of the V-belt;
– reliable tightening of threaded connections. - 3. Every 5 hours it is necessary to adjust the chain tension using the adjusting bolt located on the snow blower body. The amount of chain deflection from the force of pressing the hand should be 10 ÷ 15 mm.
DIY snow blower “Mole
To make a snow blower for the Mole tiller with our own hands, first of all draw a drawing and place a canopy for snow removal. The base of the snowplow will be a massive frame, with a pair of drums. You also need to place the shield.
So, we are constructing a trolley for a snow blower. For this we use pipes and corners. It is important to find the right wheels. Two pipes are welded to the metal base of the trolley. They will need to install the Mole tiller. Further, from metal sheets we cut out eight circles with a radius of 100 mm. In addition to them, we make 4 more circles, slightly smaller in diameter. We combine them with bolts and nuts. We put the discs on the shaft, and we get a screw auger that will remove the snow.
We install it on the trolley frame and use a pulley to connect it to the tiller engine. After installing the auger, the construction is complete. After turning on the tiller, determine the productivity of the snow blower, and adjust the settings for the operator.
Standard factory tiller snow blower
A snow blower for a tiller is a mechanical unit that connects directly to the tiller’s power take-off shaft. The gripper blade is the main element in this device. Also, an important role is assigned to rotating discs and a bell. thanks to them, snow is thrown aside at a certain angle. The design of all modern devices allows you to adjust this angle at the request of the operator. During the operation of the unit, you can control its speed and direction of movement.
Even wide paths can be quickly cleared thanks to the snow blower, and with a shovel, it would take more than an hour. There are slight differences for all snow blowers for tillers: working width, dimensions and parameters, throwing distance, productivity, weight. The number of disc revolutions is also different. Each device has a description that indicates which tillers they can be used with.
The snow blower is installed in front of the tiller. Usually snow is thrown up to 12 meters, which can be affected by the consistency of the removed snow.
How to choose a factory tiller snow blower
In winter, heavy snowfall brings not only joy, but also the need to remove it. This is usually done using a shovel. This kind of work is hard and unpleasant. Especially if you have to clean up a large area, and even in the shortest possible time. In this case, the standard factory snow blower for the tiller will be an indispensable assistant. Nowadays, you can quickly buy a snow blower, but using a tiller will be much more economical. To do this, the tiller is aggregated with a shovel-blade, or mounted auger snow blowers are connected.
How to install a snow blower on the Salyut tiller
To install a snow blower on the Salyut tiller, you should:
- – disconnect the footrest from the tiller frame by removing the cotter pin and the footboard mounting axis;
- – install the tiller and snow blower on a flat surface;
- – insert the hitch into the tiller frame. In this case, the bolt with the spacer sleeve must enter the hitch groove;
- – attach the hitch to the body of the snow blower and fasten with two bolts without tightening;
- – remove the protective cover of the PTO pulley from the tiller. Put on the V-belt of the snow blower drive;
- – moving the hitch along the beam of the snow blower body, set the relative position of the tiller with the snow blower in such a way that the grooves of the tiller drive pulley. the driven pulley and the belt tension roller lay in the same plane. the belt should be in mesh without distortions;
- – tighten the two bolts securing the hitch to the snow blower body;
- – moving the hitch inside the tiller frame, pre-tension the V-belt and tighten the bolts;
- – Reinstall the protective cover of the power take-off shaft pulley of the tiller;
- – install the protective cover back by bolting;
- – lift the belt tensioning lever and install the protective pulley cover on the tiller;
- – start the tiller engine and start driving.
Rotary snow blower
This is a very simple device, the basis of which is an impeller with blades, enclosed in a casing. The impeller is fixed directly on the motor shaft using the principle of axial fan blades. To increase the width of snow coverage, specially shaped guides are attached to the casing and frame.
An electric motor or an internal combustion engine can be used as a power drive of a rotary snow blower.
To avoid short-circuiting and electric shock to the operator, the electric motor and all electronic components require good protection from moisture and snow. It is better to entrust the connection and electrical insulation of the power plant to professionals.
Auger snow blower
It is much more difficult to make such a model with your own hands. This device consists of a steel body, inside which a double-threaded auger rotates, moving the snow to the center of the structure. The blades are responsible for the removal of mass, rigidly fixed on the central part of the shaft.
The auger is made of metal and can have a smooth or serrated surface. The first option is suitable for removing fresh snow; toothed auger. for picking up caked mass with an ice crust. As a power plant, it is better to use a chainsaw engine, which, through a standard chain, will transmit rotation to the shaft.
Actuator
The electric drive is suitable for clearing the snow mass of garden paths, a small area, putting things in order near a house or garage. Disadvantages: grid connection, insufficient performance.
How Does a Snowblower Work? — Lawn Equipment Repair
The snow blowers, assembled on the basis of an internal combustion engine, are distinguished by their autonomy, high power and the ability to control the shaft speed. Disadvantages: difficulties with starting in the cold, heavy weight, the need to refuel.
Snow nozzle
This is the most important unit of any self-assembled snow blower, because the weight, dimensions and efficiency of the entire device, as well as the operator’s safety, depend on its design and quality of performance.
There are four design options for the snow blower:
- Rotary.
- Auger.
- Combined two-stage.
- Brushed.
Varieties and design features of homemade snow blowers
Before making a snowplow with your own hands, you need to understand the principle of operation and design features of this device.
Any snow blower is a device that collects and throws aside the snow mass.
The design of this unit consists of three main modules:
- Actuator.
- Device for collecting and transporting snow.
- Frame for attaching the mechanical and power parts of the snow blower, as well as the base for moving the unit around the site.
Let’s consider the types and design of each module in more detail.
How to make a reliable DIY snow blower
Every owner of suburban real estate periodically encounters snow removal. A competently assembled do-it-yourself snow blower will be an excellent alternative to expensive production models. The main thing is the choice of the desired design, strict adherence to the instructions and the correct selection of materials for the independent creation of this unit.
Combined two-stage
These models combine an auger and a rotary snow blower. The auger scoops up the snow to the center of the box, and the rotor blades throw the mass to the side. This design is considered the most effective, but also more difficult for self-assembly.
The best option for a power plant for a two-stage cleaner is the motor cultivator, since it contains a power take-off shaft, which is necessary to drive the auger mechanism. If the farm has the necessary tools and materials, it is quite easy to make a combined snow blower for a tiller with your own hands.
Drawings of this design are presented below:
- The body is made of roofing iron. A hole is made in the central part for installing the rotor.
- The auger is made from a steel strip, which is welded to the shaft with a double helix. The direction of the turns is towards the center of the structure.
- To install the shaft into the housing, blind pins are used, into which the bearings are pressed.
- Depending on the location of the drive, an asterisk is welded onto the auger shaft, which will be connected to the PTO sprocket by means of a chain drive.
- The frame with runners and the attachment of the snow blower nozzle are assembled from a steel corner.
Homemade snow blower from the engine from Tiller
We will learn how to assemble an auger snow blower based on a tiller with our own hands.
Snow blowers produced by well-known companies are not cheap, and not everyone can afford to purchase such equipment. Undoubtedly, a snow thrower in Russian climatic conditions is an extremely useful machine, but is it worth it to lay out tens of thousands of rubles for a unit, which, in any case, will be used sporadically?
DIY snow blower
The average Russian will most likely prefer to remove snow on his site using a traditional shovel, but people with certain technical skills can make a snow blower with their own hands on their own, especially since this will not cause any particular difficulties for people who are even a little familiar with the technique. and from the costs, perhaps, only the engine.
In the homemade product we are considering, the author acquired a small engine from a tiller, a conveyor belt (if it is not available, you can also use the sidewall from a car tire), a plastic sewer pipe with a diameter of 160 mm and an aerosol can with paint. It’s all. All other elements of the machine can be made from available tools.
For the manufacture of a snow blower, the choice fell on a Honda engine with a capacity of 6.5 l / s (it makes no sense to use it weaker) with an automatic transmission and a gearbox with a gear ratio of 1×2. At medium engine speeds, the chain drive gives the auger about 600 rpm.
If you want to install an electric motor with an air-cooled system on the snow blower, you should take care of thoroughly protecting the air intake from snow.
The optimum working width for a self-made snow blower is 50 cm. This will ensure its maneuverability and allow you to easily clear narrow garden paths. The total width of the car will not exceed 65 cm, which will allow it to be stored in a garage or shed.
Let’s describe in general terms the materials required for the construction of a homemade snow blower. The author made the auger body from a sheet of roofing iron, the sides. from plywood 10 mm thick, the frame. from a steel corner, the handles. from a half-inch pipe. A inch pipe can be used as auger shaft.
In the middle of the pipe, a through-cut was made, into which a steel plate 120 × 270 mm in size is inserted and fixed, which is designed to swing snow. When the shaft rotates, the snow mass will be displaced to the plate by a two-thread auger made of a conveyor belt. Four rubber seals are attached to special plates.
Plain bearings slide directly onto the pipe. If the pipe is wider than the diameter of the inner ring of the bearing, it can be turned around. In the attached photo and drawing, special adapters were turned to install bearings on a lathe.
In the manufacture of the auger, a conveyor belt 1.5 m long and 10 mm thick was used. 4 rings with a diameter of 28 cm are cut from the tape. The rings are cut with a jigsaw. In its absence, the rings can also be cut using a plank with two screws screwed into it. Rotating the plank like a compass, you can get quite high-quality workpieces.
Rotation of the auger is carried out on closed self-aligning bearings 205. Only closed bearings should be used to install the auger, otherwise, under the influence of snow, the bearing will quickly become unusable.
The size of the gripper body should be two to three centimeters larger than the size of the pulley. In this case, the pulley will not touch the body, and, at the same time, the gap between them will be small.
To prevent breakage of the auger, it would be nice to equip it with a safety pin that breaks off when the auger gets jammed.
If you already have a tiller on your farm, its engine can be reinstalled on a snow blower in winter. In order to reinstall the motor does not require a lot of time and the use of a special tool, you should install quick-release mounts on the snow blower.
Among other things, this will make it easier to transport the snow blower, since the engine is the heaviest part of the structure, and after dismantling the snow blower you can move and maintain without stress.
Under the skis, on which the whole structure is attached, you can adapt wooden blocks with plastic pads (do not use aluminum and other metal guides for skis, the snow sticks to them and the snow blower starts to slip badly. Or, as an option, you can screw the plastic strips).
The swivel gutter for the discharge of the removed snow is made of a plastic sewer pipe with a diameter of 160 mm. A chute is attached to the pipe, which sets the direction of the snow mass. A pipe of the same size is fixed on the auger body, on which a swivel chute is put on. It should be borne in mind that the diameter of the chute should be greater than the width of the auger plate that ejects the snow mass.
For effective snow removal, the hole through which the auger will throw out the snow must be large enough. Otherwise, the bulk of the snow will be thrown forward, and not to the side, thereby nullifying the efficiency of the unit.
The frame of the snow blower is made of steel corners 50 × 50 mm. Angles measuring 25 × 25 mm are welded to the transverse corners, on which a platform with a power unit is fixed. The cross corners and the handle of the snow blower are fixed to the longitudinal corners with M8 bolts.
After carefully fitting and assembling all the elements of the snowplow, all that remains is to paint it, after which it will resemble its expensive branded brothers as much as possible. published by econet.ru
If you have any questions on this topic, ask them to the specialists and readers of our project here.
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Materials (edit)
To understand how to make a snow blower with your own hands, you need to prepare the necessary material and tools:
- conveyor belt;
- profile pipe;
- spray paint can;
- bolts;
- Angle Grinder;
- keys;
- nuts;
- drill;
- screwdrivers;
- hammer;
- file;
- vice;
- pliers;
- welding machine;
- electric hawk;
- chains.
How the device works
The snowblower cuts into the snow and clears the road effortlessly. It can handle 12 m3 in one minute. The mass ejection speed is 70 km / h. At this speed, the snow thrown out of the disposal pipe falls very far from the cleared road.
Getting started, a novice inventor needs to solve several organizational issues:
- What type of engine to make: electric or gasoline.
- Decide on the type of snowplow.
It’s easy to decide on the engine. The main thing is to clearly understand for what purposes a snow blower tiller will be used. If the scale of his work is limited to the courtyard, cleaning the paths from the house to the garage, then an electric motor is quite suitable.
But if the snow blower is planned to be used in all corners of the settlement, then you need to choose a gasoline engine.
To choose a snowplow, you need to know what types of it exist and what they are used for:
- Snowmobile bulldozer. Works with the front blade. Convenient for cleaning stale and cohesive snow.
- Snowmobile fan. Throws away the snow mass with blades (with the help of their work, the snow rises and falls into an inclined pipe, from which it flies out and spreads far from the cleared area).
- Auger snowmobile. Snow is picked up by the auger and falls into the hole in the pipe, from where it is thrown.
- Snowmobile vacuum cleaner or air blower. Works on the principle of sucking up stuck snow and quickly throwing it out of the harvester from the opposite side.
It is best to use an auger nozzle. The rotor mechanism copes well with light snow and well-tamped surfaces.
Watch a video about homemade mini tractors. It is a versatile tool with great functionality.
Mini tractors can also be used for snow removal. Read this article about it.
If it is difficult for you to make a mini-tractor yourself, then read about a Belarusian-made mini tractor.
Snowplow device and diagram
Before you start designing a machine, you need to prepare calculations and drawings. Preparation will be easier to carry out if a clear representation of the visual image, the principle of the unit and its functioning appears in the head.
How does a snow blower with auger attachment work:
The front end of the cleaner consists of a huge bucket with a funnel that collects large amounts of snow. Inside there are two conveyor screws. this is an auger (see here how to make it yourself), moving the accumulated mass into the pump. Each screw consists of blades that rotate around the screw.
Once the engine is running, the blades begin to spin. Each spin cuts sharp notches into the snow, then a second sharp blade replaces it.
Rotating conveyors and screws perform the following main functions:
- crushing snow;
- add it to the pump.
The conveyors have a trick. they are located at an angle to the pump, which allows you to bring snow to the pump. With the help of a fast rotation of the screw, the snow mass is pulled out at a high speed and is carried by the air pressure over a long distance.
A scoring plate is attached to the bottom of the “shovel”.
If an air-cooled electric motor is included in the structure of the universal apparatus, then the air intake must be protected from accidental contact of the electrical part with wet snow.
Simulation preparation scheme:
- Buy, or use an available tiller engine. For example, Honda brands (requirements: 6.5 liters per second; auto transmission; gear ratio);
- Prepare a plastic pipe, mainly sewer, with a diameter equal to 16 cm;
- Roofing iron is needed;
- Plywood (10 mm thick) is useful;
- Half-inch pipe;
- Steel corner;
- Take the pipe ѕ inch;
- The steel plate should be equal to 120-270 mm;
- Hole drilling jig;
- Rear wheel axle.
- Check sleeve bearings against pipe size. If the pipe is wider than the inner ring, then it can be turned on the machine.
The total width of a homemade machine is approximately 65 cm (width of capture is 50 cm), which is convenient for storage.
The compact size of the snow blower increases maneuverability and clears snow from even the narrowest paths.
complete information on the given
Do-it-yourself snow blower for a tiller and a snow blower from a gas cylinder. drawings
tiller is an indispensable household assistant. This special equipment is multifunctional in use and can: plow and huddle the earth, and even chop wood. Craftsmen have come up with a new way of using the tiller in economic activities. and this is the function of a snow blower. But how to make a snow blower from a tiller with your own hands according to a drawing?
a tiller for earthwork is needed in the summer. With the appearance of snow, he gathers dust in a barn idle.
In winter, the tiller engine can be used to create a snow blower.
This idea arose due to the lack of snowblowers in remote villages. In such places, there are frequent cases of winter shifts, and to prevent this from happening, a snow plow tiller was invented.
It is expensive to buy a ready-made model of a snowblower. Assembling an industrial prototype with your own hands will cost a craftsman many times cheaper (see here).
But creating it at home is not easy.
How to make a snowblower from a tiller with your own hands. instructions with assembly drawings
In order to significantly reduce the time for reinstalling the motor, you should install quick-detachable fasteners on homemade vehicles.
You can create a harvesting unit on the TV-6 lathe. To make a snow blower for a tiller with your own hands, it is recommended to adhere to the drawings.
- A box is made of iron sheets, the ends of which are bent into the likeness of skis.
- A shaft is made from the pipe, at least 5 cm thick.
- In the box, a grip is welded, made of two welded bent plates in a U-shaped way. Both plates must not be rotated 180 degrees in relation to each other.
- The auger is made by hand from a conveyor belt (1.5 m in length and 10 mm in thickness). With an electric jigsaw, 4 rings are cut from the tape (diameter = 28cm). If there is no jigsaw available, then it can be replaced with a special board with two screws screwed into it.
- Such a plank is used in the form of a compass. rotations in a circle. With this method of manufacturing, high-quality rings are obtained.
- In a casing made of galvanized iron, make a hole opposite the spreader and install a pipe in it. This pipe will serve as a snow spreader. Holders on both sides of the spreader are welded to the pipe.
From the drawings below, you can assemble both an independent snow blower machine and a nozzle for a tiller.