Do-it-yourself trailer for a passenger car: we do it step by step. DIY reinforced trailer for a car Do-it-yourself car trailer drawings

Travelers need a caravan on a long journey; it allows them to take with them all the necessary things, and there may be a lot of them. Trailers industrial production are presented in a wide range, but they have one significant drawback– quite a high price.

To save money, you can make a trailer for a car with your own hands; for this you will need to draw up a drawing, purchase required material, have tools for production available.

Trailer material

Often, in the garages of car owners, various rubbish lies as unnecessary cargo, which is a pity to throw out, but it has not found any use. You need to dig into these things and see if maybe something will be suitable for making homemade goods. What may be useful:

  • wheels and springs from an old car, disassembled for parts;
  • pieces of sheet iron;
  • channel or corner;
  • various fasteners (nuts, bolts);
  • pieces of automotive electrical wiring.

You need to decide for yourself what the load capacity of a car trailer (AT) should be - the car’s passport details indicate what the maximum weight of the trailer is designed for. If some material is missing, you will have to purchase it in addition; you will also need a plug to connect the car's electrical wiring to the AP.

Do-it-yourself trailer for a car: drawing up a drawing

When all the necessary material has been collected, you can begin drawing up the drawing. It is not very easy to draw a sketch of a future product on paper yourself, so to make the task easier, you can take as a basis finished drawing from the Internet, make your own adjustments to it as you create the design. The car owner should also remember that the homemade product will have to be registered with the traffic police, and it is important to note that the coupling device can only be used here as a factory-made one.

For example, a drawing of the Zhiguli AP can serve as a model for a future trailer, if the vehicle itself is similar in size and carrying capacity to this car model. Any car trailer consists of the following main parts:

  • body;
  • frames;
  • drawbar;
  • coupling device.

In any case, the frame must be rigid, so it is made of durable steel. As a rule, the body is also made of ferrous metal, but it can also be aluminum or wood.

A homemade trailer for a passenger car usually has one axle, but it can also be biaxial. The main advantages of a two-axle trailer are:

  • road stability;
  • high load capacity.

But the two-axle design has its drawbacks, such a trailer:

  • more difficult to control, especially during manual maneuvering;
  • weighs quite a lot;
  • less mobile.

When making a homemade product, it should be taken into account that a single-axle AP should be designed for transported cargo weighing no more than 750 kg. The rules for operating vehicles with trailers also state that the load on one wheel cannot exceed 700 kg.

Caravans vary according to type of use:

Trailers are often equipped with an awning; motorhomes, which are very convenient for long journeys, are also popular among motor tourists. True, to transport such a design, a passenger car must have sufficient carrying capacity; crossovers and SUVs are well suited for towing.

The cost of an industrial car trailer for a passenger car

Industrial trailers have different prices, the price depends on:

  • on the complexity of manufacturing;
  • dimensions;
  • quality of materials used;
  • type (purpose);
  • configurations

The simplest AP general purpose in terms of cost it will be the cheapest, for example, you can buy a trailer model LAV-81011 from the Vector company for an average of 40 thousand rubles. The characteristics of this design are as follows:

  • own weight – 175 kg;
  • weight of transported cargo – 525 kg;
  • The maximum weight of a loaded aircraft is 700 kg.

The trailer has dimensions of 2.9/1.6/1.28 m (length/width/height) and has a very good ground clearance of 167 mm. LAV-81011 is equipped with an awning, its height is 0.45 m. The sides of the body of this model can be folded down or completely removed; there are two modifications.

There are trailers that are much more expensive, for example, a trailer for transporting boats costs on average from 200 to 350 thousand rubles.

Tool for making a homemade trailer

To make homemade products, designers primarily use welding; there are motorists who only use it. Using gas welding, you can not only weld structural parts, but also cut pieces of metal of the required size with a cutter.

Even during assembly homemade design used frequently:

  • angle grinder (grinder);
  • automotive tools (spanners and spanners, heads with a knob and extensions).

Having drawn up a drawing, the DIYers first begin to manufacture the frame. To assemble it, a steel channel is very often used, so that the metal can withstand loads well; its cross-section must be at least 25x50 mm. Also, the frame is often made of a metal pipe, but it is more convenient to work with a channel.

The rolled metal is first cut to the dimensions specified in the drawing, then the sections of the channel profile are welded together. After welding the main body, the frame should be reinforced with additional stiffeners, otherwise the structure will be unreliable.

If you plan to create a trailer on springs, brackets should be welded to the frame. The springs will be attached to the frame base with bolts and nuts, and the axle and springs will be connected using stepladders. The brackets are welded with a slight offset to the rear of the structure, this ensures the greatest stability homemade trailer.

Next, a drawbar should be welded to the frame, and a towbar should be mounted at its end. If the connection point between the trailer and the car is made too long, driving the trailer will not be very convenient, and it will be especially difficult to maneuver in reverse. The drawbar must be welded strictly in the center, otherwise the trailer will pull to the side. Even for a uniaxial design, it is necessary to distribute the weight so that the main load of the empty AP falls approximately on the center. If the “back” of the cart is heavier, the force on the coupling device will increase, and it will be under constant tension.

A part of the coupling device is installed at the end of the connecting unit; the tow bar can be rigidly attached to the drawbar by welding, or with bolts and nuts.

Next you should work on the body; the easiest way is to make it from plywood or wood. The plywood floor is screwed to the base with bolts and nuts; the sides are better made of a more durable material - wood or sheet iron. It would also be a good idea to cover the floor with sheets of iron; plywood can quickly become scratched and become unusable.

But the assembly of the trailer does not end there; it is still necessary to install the rear lights and connect the wiring. Two-axle trailers are often equipped with brakes; the braking system makes driving the vehicle easier. It is especially important to install brakes on a trailer for transporting heavy loads weighing more than 1400 kg.

Frequently, AP is necessary for transportation of bulk cargo – river sand, gravel or crushed stone. Unload Construction Materials It’s inconvenient from a regular body—it takes a lot of time to unload. You can make the task easier by installing a dump-type body on the trailer, with a reverse tipping mechanism.

The frame and axle in this design have a movable connection, and the manual mechanism lifting the body.

You don’t have to install the mechanism, but then you need to weld a support in front. In this option, the body will tip backwards under its own weight when the locking device is removed.

For a homemade dump truck trailer, it is important that its sides tip over.

To connect the trailer to the car body, you need to install a tow bar on the car. A towbar for a car consists of parts:

  • hinge with hook;
  • power beam;
  • sockets for connecting wires.

The industry produces towbars various designs, there are trailer hitches in which the hook is welded to the beam, and together with the hinge it forms a single, monolithic structure. But more often hinges are produced with a removable hook, and this version of the device has the advantage that in case of damage to the coupling joint or wear of the ball, the coupling can always be replaced.

There are also trailer hitch systems where the ball can be removed from the hook and replaced separately. Many towbars are equipped with a safety device that prevents complete loss of connection between the car and the trailer; it is necessary for safety.

Registration of a homemade trailer in the traffic police

Any homemade car trailer must be registered with the traffic police; for this you need to provide:

  • sales and cash receipts for components and parts purchased for assembling a home-made structure;
  • four photos 10 by 15, photos must be from all sides of the trailer;
  • personal passport;
  • application for registration;
  • receipts for payment of state fees.

After registration, license plates are issued for the trailer; technical inspection for trailers with a carrying capacity of up to 3.5 tons is not required if the trailer belongs to a private person.

A trailer is an excellent tool that allows you to transport large and bulky cargo. The luggage compartment cannot always cope with this task.

It may have too little space for transportation. The dimensions of the cargo can become an obstacle to its normal placement in the trunk of a car.

Undoubtedly, all vehicles have different luggage compartment capacity. Some models have large and spacious compartments for storing cargo.

But we are considering middle-class passenger cars, which in most cases are purchased by Russian drivers.

If such transportation is carried out one-time, then you can use the services of a cargo taxi. But if you need to transport cargo regularly, then this method can become very expensive.

In such a situation, you can either buy a homemade trailer for a car, or personally make it yourself. Each driver chooses the most suitable option for him.

For example, buying a ready-made trailer will save time and effort on its manufacture. A homemade products require less cash investment.

To make a trailer you will need certain crafts and tools. They need to be prepared in advance.

So, masters will need:

  • steel channels;
  • plywood;
  • Sheet steel;
  • wheels with running gear;
  • fasteners;
  • aluminum tubes;
  • welding machine;
  • electrical equipment.

If the master has not previously dealt with assembling trailers, then he needs a drawing. It will be the instructions for carrying out all the necessary operations in the process.

Please note that the drawing must be drawn up correctly and meet all technical requirements OST 37.001.220-80.

This act includes requirements affecting the manufacture of trailers for passenger cars. Some drivers take the legislator's regulations very lightly, but in vain.

If the trailer does not comply with all OST standards, it will not be possible to register it.

And without going through such a procedure, its use is considered illegal. That is, the driver will waste his time, money and effort.

Concepts

Let's consider the basic concepts related to our topic, which are presented in paragraph 1.2 of the SDA:

All vehicles that fall under the term “trailer” must be registered in the prescribed manner.

What is its purpose

Obviously, the main purpose of the trailer is to transport goods. The traffic rules regulate the procedure for performing relevant actions.

It is very important to comply with such rules, otherwise the driver of a vehicle with a trailer will create a threat of causing damage to other road users.

For such actions he may be held accountable. The rules for the carriage of goods are defined in paragraph 23 of the traffic rules:

The weight of the load cannot be higher than Which is defined for this vehicle
The driver must keep an eye on the load while driving To avoid the possibility of it falling or interfering with movement
The cargo must not pollute the road or the environment Cover the external lighting devices of the vehicle, impair the stability of the vehicle
If the cargo is considered large according to the law Then it must be marked with identification marks
For certain goods (for example, dangerous) There are specific rules that must be followed by them.

Legal regulation

We have already mentioned traffic rules. The Rules define the concept of “trailer” and also contain the rules for transporting goods.

The traffic rules define a list of documents that must be presented to the traffic police officer. Among others, special acts for trailers are noted (clause 2.1.1).

Clause 10.3 of the Rules stipulates the speed limit for a vehicle with a trailer - 70 km/h or 90 km/h (on highways). We also mentioned that the trailer is created according to certain parameters.

He meets the requirements if the driver wishes to successfully complete the registration procedure with the traffic police.

Currently, OST 37.001.220-80 “trailers for passenger cars” is in force. What to pay attention to:

It is important to mention another legal act – the Code of Administrative Offenses of the Russian Federation. It is in it that the penalties for non-compliance with the legislator’s instructions are fixed.

For example, if there is no sign on the trailer state registration, then he will be fined 500 rubles (Article 11.27).

For violating the rules for transporting goods, you will also have to pay 500 rubles (Article 12.21).

If the driver does not have registration documents for the trailer, then he will be fined 500 rubles in accordance with Art. 12.3 Code of Administrative Offenses of the Russian Federation.

How to build a homemade trailer for a car

How to make a car trailer with your own hands? It is not difficult to perform such actions, but it is very important to carefully follow the instructions in the drawing.

If a discrepancy is detected, registration similar product will not be carried out. In such a situation, the driver will waste time, effort, and cash.

The fact that the trailer will have to be registered must be remembered during the construction stage. This will allow you not to complicate your task with alterations and modifications in the future.

It's easier to follow all the instructions from the very beginning. If the driver decides to make a trailer, then he saves his money. Ready-made vehicles for transporting goods are more expensive.

At the same time, when deciding to create a trailer, you must understand that such operations will require additional costs, time and effort.

Difficulties often arise at the registration stage. It may be refused for various reasons. At the same time, registering a finished trailer from the manufacturer is much easier.

Required set of tools and materials

First of all, you need to purchase necessary set tools and materials. This list may differ depending on what kind of trailer a person wants to make.

We will give an approximate list:

  • for the frame and connection unit you will need a pipe with square section(40x40 mm). It is permissible to take a pipe bigger size, but if this does not lead to an increase in the mass of the entire structure. The length and quantity are determined according to the drawing;
  • to install the sides you will need a steel sheet (thickness - at least 0.6 mm). To calculate the quantity, you need to study the drawing. Multiply the length of the sides by their height. So, the area is calculated. After this, you will have an idea of ​​how many sheets are needed and what size they should be;
  • the bottom can be made of tin, thick plywood or polycarbonate;
  • you can make the chassis yourself or use the front axle of an SZD motorized stroller;
  • brake system;
  • towbar;
  • electrical appliances and conduct for connection to the car;
  • tarpaulin or other moisture-resistant fabric to cover the trailer;
  • fasteners (corners, brackets, etc.);
  • welding equipment;
  • electrical tools for working with metal objects(jigsaw, grinder, etc.).

Where to get drawings

Video: homemade trailer


The master will ensure that the finished product meets the requirements of the regulations we have reviewed.

Where can I get the drawing? If you have enough experience and knowledge, then you can do it yourself.

At the same time it is allowed to use ready-made options. They're in large quantities posted on the Internet, including for creating caravans.

The finished drawing can be transformed at the driver's request. At the same time, it is necessary to ensure that after such changes the trailer still meets the requirements of OST.

Assembly instructions

Assembling a homemade two-axle trailer for a passenger car includes the following steps:

Frame making The durability of the entire product will depend on it. The pipe or profile is cut and then the parts are welded into a rectangle. After this, it must be strengthened by welding a piece across the rectangle profile pipe. The frame of the side and front sides must be welded to the frame. They can be made from a profile pipe, but smaller in size
Trailer unit The length of this element cannot be more than 1.5 or 2 meters. The assembly is welded in at least 4 places from the end in the middle of the frame. Stiffening ribs are mounted on each side of the element
Installing a lock for the connecting node The lock is mounted with 3 bolts, with which it is attached to the trailer unit
Axle installation The axle is also mounted with bolts. It is installed almost in the middle of the frame
Formation of sides and bottom The material is fastened with self-tapping screws or rivets. Materials for cladding are chosen by the craftsman himself
Installation of electrical equipment (marker headlights with turn and brake lights) The trailer is equipped with red reflectors at the rear and white at the front.

How to legitimize (registration)

Every car owner is familiar with the procedure for registering a car. But not everyone knows how to register a trailer correctly. Is it really necessary to do this?

In accordance with the traffic rules, this vehicle must be equipped with state registration plates.

The driver is obliged, at the request of the traffic police inspector, to provide documents confirming the fact of completing this procedure.

Failure to comply with such instructions will result in liability under the Code of Administrative Offenses of the Russian Federation. The driver will be fined.

To avoid these consequences, you must register the trailer. You need to start by preparing documents that can confirm the fact that the product meets the requirements of the legislator.

To do this, a person contacts an accredited testing laboratory. Its employees will conduct tests to verify the homemade trailer.

If they are successful, a certificate of ability to safely operate the trailer will be provided.

To register it with the MREO, the following package of documents is provided:

  • statement;
  • passport;
  • vehicle registration certificate;
  • certificate from the laboratory;
  • documents evidencing ownership of the trailer;
  • check for payment of state duty;
  • technical inspection report;
  • OSAGO policy.


To transport large and bulky cargo over long distances, we are accustomed to using freight vehicles of various tonnage, and a wheelbarrow is also perfect for moving heavy loads inside a farmstead. But what if you need to transport a small cargo over a medium distance. In this case, using a wheelbarrow is inconvenient and requires significant energy expenditure, and hiring a special truck is not at all profitable. For such purposes, a trailer is perfect, the tractor for which can be a passenger car, a mini-tractor, or even a walk-behind tractor.

All this is presented in household farming, but, so to speak, in miniature. For example, even a wheelbarrow will do for transportation within the farm.

You can also hire a truck to deliver goods from afar. But when transporting heavy loads over medium distances, the wheelbarrow turns out to be unproductive and the truck unprofitable. Therefore, for my yard, I decided to make a trailer with my own hands, and such that it could be used as a tractor for a walk-behind tractor, and, if necessary, a passenger car.

How to make a reinforced trailer for a car with your own hands

You can make such a light trailer with your own hands. To make it, you can use spare parts and parts that can be found in the garage or at a disassembly site.

The frame will be made from two spars and two traverses (front and rear crossbars). And the platform lattice is made of five crossbars, which are placed between the traverses. Crossbars and traverses relative to the side members must have cantilevered outlets small size. Longitudinal parts must be welded to the ends of the outlets. They will play the role of lining the frames of the trailer sides. You can weld the racks onto these parts, and the upper trims to the racks.

Trailer for a passenger car, drawings, dimensions

The spars are made of rectangular pipes 60x30 mm. All other frame and body frame parts listed above (traverses, cross members, racks, trim) are made of square steel pipe with a cross-section of 25x25 mm.

The front and rear sides of the body are the same. They are made folding (this allows you to transport long loads on a trailer), and therefore their frames, although all made from the same 25x25 mm square pipe, are made separately from the general body frame. The platform grille is covered on top with a 2-mm duralumin sheet, forming the floor of the body, and the outside sides are sheathed with thick tin - 0.8-mm steel sheet. The floor is attached to the grille with M5 bolts with countersunk heads, and the side trim is carefully (dotted) welded to the frames and posts.

The bridge beam also has a tubular rectangular section: it is welded from two identical sections of channels No. 5, inserted one into the other. Two wheel axles are pre-welded at the ends of one of them. The gaps between them and the beam channels at the ends were closed with plates made of steel sheet.

The beam is connected to the frame side members by means of two springs used from the old Moskvich-412 car; 13-inch wheels are also taken from the same car. The middles of the springs are pulled to the beam by stepladders, and their ends are attached to the side members: one is put on the axis of the bracket, and the other is put on the axis of the shackle. I considered shock absorbers in the design of a simplified cargo trailer for a passenger car to be unnecessary.


With such a suspension, the distance from the ground to the platform was about 600 mm, which, as operation has shown, is quite acceptable.

The drawbar of the homemade trailer is double-beam. Made from the same rectangular pipe with a cross section of 60x30 mm, the same as the side members. The rear ends of the drawbar beams are docked and welded to the front ends of the side members with a 200 mm overlap. The front ends of the beams converge on the body of the towbar and are also welded to it. I have it homemade, but I never go on the roads with my trailer common use(Yes, this is not necessary). Technical requirements simply prohibit the use of homemade towing devices.

The homemade trailer does not have brakes - I use the tractor brakes to stop or slow down the speed of movement. But I installed alarm devices - rear position lights with turn signals and brake lights - so that my actions would always be clear to those driving along the road.

DIY car trailer video

A passenger car is not intended for transporting large cargo due to lack of space in its luggage compartment. If such transportation is necessary, the only way out of the situation would be to use car trailer. Modern market offers big choice such devices. But spend quite a lot of money to purchase finished product not necessary, since you can make it yourself by choosing necessary details and tools.

Necessary materials and components for a homemade trailer

The trailer is manufactured according to the design drawing, which must meet the technical requirements provided for by GOST 37.001.220-80, valid in the Russian Federation and Ukraine. It describes standards, if not met, it will be impossible to register a homemade trailer for a passenger car with the state traffic inspectorate, and all the time and money will be wasted.

For the manufacture of a trailer weighing up to 750 kg, which does not require a driver's license with cat. BE will need the following equipment and components:

1. A square pipe or steel channel for making a frame and a coupling unit with a vehicle. His optimal cross section– 25x50 mm, and pipes 40x40 mm. The length is selected depending on the dimensions specified in the drawing.

2. Sheet steel with a thickness of 0.6 mm. and above, from which the sides of the body will be cut and assembled. The number of sheets is calculated based on the height and length of the sides.

3. Thick sheet of plywood, OSB boards, plastic, polycarbonate or tin for making the bottom. Selected according to the size corresponding to its area.

4. Chassis. It is optimal to use the front axle removed from an old SZD (disabled) motorized wheelchair. It is also often installed, which is mounted on rubber bushings. In appearance it is similar to the Volga car, but lighter. The springs are attached to the bridge beam with stepladders, and fillets are placed under them.

5. The bridge is made of a ∅25 mm pipe, to the ends of which axle shafts are welded. The hubs rotate on them. The axle pipe, axle shaft, fillet and springs are assembled into a single unit, connected with M8 bolts.

6. A pair of wheels. They are borrowed from a motorized stroller, in which case they will add minimal weight to the structure, or a VAZ car. The VAZ 2108 rear beam hubs are suitable for their installation.

7. Suspension. The best option would be the spring-hydraulic units of the Ural motorcycle due to low cost and reliability.

8. Towing device (towbar) for coupling with the machine.

9. Brakes.

10. Electrical equipment (turning and parking lights, brake lights and the drive with which they will be connected to the vehicle).

11. Awning or material for it (banner fabric, tarpaulin, etc.).

12. Fastening devices (corners, brackets, etc.).

13. Tools for working with metal (grinder, screwdriver, electric jigsaw, drill, hammer, tape measure).

14. Welding machine.

Manufacturing and assembly of a homemade trailer for a car

The assembly of a passenger trailer occurs in accordance with the drawing and consists of several stages:

  1. Frame assembly. This part of the product is a load-bearing part, and the durability of the trailer will depend on its strength. To do this, the pipe or profile is cut to size and welded together. The resulting rectangle is checked for accuracy and evenness of the assembly. Additionally, a stiffener is provided, since the rectangular frame is unstable under load.
  2. Connection point to the vehicle. When making it, you need to keep in mind that the shorter it is, the faster the trailer will respond to vehicle maneuvers. The optimal length of the connecting part will be 1.5-2 m. The same material is used for its manufacture as for the frame. Before starting welding, the correct placement of the parts to be joined is checked so that the coupling is in the middle. To ensure that the connecting part does not break under load, safety cables are mounted and welded at the bottom of the structure.

3. Coupling. Serves to attach the connecting part of the trailer to the vehicle. Can be mounted either with bolts or welding. The first method is less reliable, but can be easily dismantled. The welded assembly is durable, but removal may require gas-burner. For bolted connection samples of the eighth strength class are selected.

4. Axle assembly. According to general rules, the axle is mounted at a distance of 40% from the rear side of the trailer, that is, it is slightly shifted from the center to the rear. Fastening occurs using a bolted connection, a frame is installed on it, and also connected with bolts.

5. Stabilizing jacks are a desirable but not required part of the structure. They ensure the trailer is level when driving. The best option their placement is in the corners of the frame.

6. Flooring on the side walls. It is made of metal, plastic, wood or other material, depending on the cargo that is planned to be transported. It is bolted, after which the sides are mounted on the frame. The corners are reinforced with metal corners.

7. Finishing. They did it and the nodes are painted, after which the power connection route for electrical appliances is drawn. Headlights, lanterns and reflectors must be installed. Connection to a single network is made using the towbar socket. If necessary, a homemade trailer is equipped with a braking system.

Purpose and features of a passenger trailer for a car

Designed for transporting goods various types, tourist equipment and small tourist boats, the length of which does not exceed 3.5 m. Consists of a frame, suspension, body, axle, and is connected to the vehicle by a coupling device. Trailers for passenger cars, manufactured at the factory, do not require additional permits for registration, but are not always suitable for motorists in terms of characteristics or cost.

A homemade trailer for a passenger car is made according to the drawing and adhering to GOST when manufacturing and assembling it yourself. Registration of such a product is much more expensive, as it requires additional permits for operation. Moreover, all manufacturing costs, taking into account registration costs, will be lower than purchasing a new one. It should be taken into account that a homemade trailer is not inferior in quality to a factory trailer, since the manufacturing process is controlled by its owner.

Sometimes the trunk capacity of a passenger car is not roomy enough for many motorists, especially if transportation of large cargo is required. A trailer is best suited to solve this problem.

Homemade trailers for cars

There are two types of trailers, manufactured by a specialized factory or home-made:

  • Factory trailers do not require additional permitting documents for their registration and registration. But at the same time, factory trailers do not always satisfy car enthusiasts with their technical characteristics, and if they do, then their price is prohibitively high. And the quality of the trailers themselves is not up to par high level, which requires additional investments after purchase to eliminate factory defects.
  • A homemade trailer is a structure that a car enthusiast assembles according to his own drawing from a material that makes it obsolete in quality, while adhering to GOST standards for its assembly. As for the registration aspects of such a product, they are much more expensive than when registering a factory one, since additional permits are required to operate a homemade trailer.

If we look at it from an economic point of view, the cost of a homemade trailer, taking into account all registration costs, is significantly lower than buying a new one.

It is also worth considering that a homemade trailer will be of much higher quality than a factory one, if only because the entire manufacturing process will be controlled by the car enthusiast himself.

Set of tools and materials

The first thing you need to make your own trailer is a drawing.

It is also worth noting that the drawing must correspond GOST standards 37.001.220-80.

This standard specifies all the requirements that are necessary in order to obtain permission to operate a trailer and its further registration in the Interdistrict Registration and Examination Department.

In addition to the drawing, the following materials will be required to make a homemade trailer.

  • Profile pipe 40x40 millimeters for constructing a trailer frame. You can use a larger pipe, but it is worth considering that this will entail an increase in the weight of the structure.
  • For sides it is recommended to use steel sheets thickness of at least 0.6 millimeters, but not more than 1 mm, as this can also lead to an unnecessary increase in the weight of the sight.
  • For the bottom of a trailer you can use OSB sheets or polycarbonate. The amount of material is calculated from the bottom area of ​​the trailer.
  • Metal beam 80x5 mm for the trailer axle.
  • Hub for wheel mounting, will fit perfectly with the rear beam of the VAZ 2108.
  • Two VAZ wheels with a diameter of R 13, R14 optional.
  • Two shock absorbers from a Ural motorcycle.
  • Two car shock absorber springs, can be used building from VAZ 2101 or ZAZ 969.
  • Two-core braided wire for electrical wiring, approximately 10 meters.
  • Side lights with stops and turns.
  • Thick-walled metal pipe at least three meters long. D For the manufacture of a towing element.
  • Towbar lock.
  • Male-male connector for connecting the on-board network from the car.

To make a homemade trailer you will also need the following tools:

  • Welding machine - preferably semi-automatic, but you can also use a regular arc one.
  • Grinder and wheels for cutting metal.
  • Drill and drill bits on metal.
  • Roulette and hammer.
  • Screwdrivers, wire cutters.

After all necessary tool and the material will be purchased, you can proceed directly to the assembly process itself without deviating from the dimensions indicated in the drawing.

DIY assembly

Materials for trailer assembly are cut according to the dimensions indicated in the drawing.


Assembling a homemade trailer consists of the following steps:


The trailer wiring is laid according to the same principle as in a car: the negative wire is attached to its frame (ground), and the positive wire is attached to the contact of the lighting fixture.

How to register a homemade trailer for a car?

To register with MREO necessary technical certificate and product number.

Of course, a homemade trailer cannot have either the first or the second.

Therefore, in order to register a homemade trailer for it, it is necessary to provide documents that confirm that this product complies with GOST standards and is safe for use on public roads.

In order to obtain a document on the safety of a homemade trailer, you need to contact an accredited testing laboratory. After conducting a series of tests, the laboratory staff will issue (if the tests are successful) a certificate of the ability to safely use the trailer on public roads. With this document you can go to the MREO and to legal grounds register the trailer.

Also, do not forget that you will have to contact the office that deals with printing numbers on vehicles and only after the number is stamped on the trailer frame can you begin the process of registering it.

Registering a trailer

In order to register a homemade trailer, you will need the following documents:

  • Statement to the head of the MREO for trailer registration.
  • Identification.
  • Registration certificate vehicle.
  • Laboratory certificate authorizing the use of a trailer on public roads (for homemade trailers).
  • Documents confirming ownership of the registered trailer(power of attorney, certificate of account).
  • Receipts indicating payment of state duty and for the services of the MREO.
  • Registered trailer or technical inspection report.
  • OSAGO insurance policy.

The trailer registration process consists of the following steps:

  1. Writing an application. Having arrived at the MREO, you need to write an application addressed to the boss about registering the trailer. As a rule, a writing sample is issued along with the application form.
  2. Payment for services and state fees. After writing the application, the person is given a bank account where it is necessary to pay the state duty, MREO services and for materials (registration certificate, license plates).
  3. Submission of documents. After payment of the state duty and service receipts has been made along with necessary documents and submit your application to the registration window. Afterwards, you can go to the site and wait for the inspector who will inspect the trailer (if there is no inspection report).

It should be remembered that if the trailer was purchased new, then 10 days from the date of purchase are allotted for its registration. If the trailer is not registered within the specified period, the owner will have to pay a fine.

OSAGO for trailer

Oddly enough, you also need to purchase an insurance policy for the trailer. But, according to the law on compulsory motor liability insurance parts 2 and 3, not everyone is required to take out an insurance policy. Private owners of trailers for passenger cars who used them for personal purposes have the right not to purchase an insurance policy.

As for the list of trailers for which the purchase of an insurance policy is mandatory, it includes the following vehicles:

  • Trailers for passenger cars of legal entities.
  • Trailers For trucks and tractors.
  • Trailers for buses.
  • Trailers for motorcycles and scooters.

In order to issue an MTPL insurance policy, the trailer must undergo a technical inspection. Otherwise, the policy will be denied.