Independently create a bike from scratch - a lesson is not the lungs. To implement this idea to life, you will need not only specific knowledge and skills, but also complex industrial equipment, get free access to which is not so simple. But if you firmly decided that you want to assemble a bike yourself - follow the instructions below, and everything will succeed.
1
The first thing to be paid to how to create a bicycle is a thorough study of its appearance. To do this, you need to draw a sketch of the finished design and on the basis of it to create a working drawing. If you are able to do it yourself - you will be thrown over the pencil, paper and a ruler, if your design abilities are not enough - use the finished solution, which without much effort can be found on the Internet.
2
After creating the sketch, it should be converted to a full-fledged working drawing. This process requires very much attention, since incorrectly calculated data can lead to the fact that the bike is simply not possible. It is necessary to work in detail the frame balancing, since otherwise there may be too long a load on some elements of the frame, which will entail the rapid accumulation of "fatigue" in the metal and, as a result, the appearance of cracks and faults. In other words, your bike will fall apart after extremely short use.
3
When the drawing is ready, print it into a variety. If the techniques are capable of doing this you do not have - accurately transfer the image on paper or board. Do not forget to observe all the sizes and proportions. By purchasing metal pipes necessary for the assembly of the frame, you can proceed to work in its manufacture.
4
Cut pipes into pieces of the desired sizes and begin to bend them, giving a certain form. For this, a special bending machine consisting of metal rollers is best suited. With his help, this procedure does not take away from you a lot of time and effort, and the line of finished pipes will be perfect. If you do not have such equipment - you have to do everything manually.
5
After all the pipes are ready, you can fold them together and try on the rest of the details - so you can see the image of your future bike.
6
Satisfied with the results of work, make fitting and trimming pipes. After giving them the desired length, connect all the pipes among themselves into a single design using welding. Suts do neat and strong. Remember, your safety depends on the quality of this work!
7
From the previously acquired material, make a glass of steering column, a glass for pedals, as well as drills for fixing the rear wheel. Made the front fork in the same way as the entire frame - with the help of a bending press and a welding machine. With the use of the stapel, connect all this into a single design, thoroughly align, observing the necessary geometry, and weld to the ready-made frame. Install the steering wheel, saddle and pedals. Take the wheels and mount the wheel drive system transmitting rotation from pedals to the rear asterisk.
8
The next step is to conduct tests. Sit on the bike and try ride on it. If the frame does not creak, the steering wheel does not start, but the pedals and wheels rotate freely - the design is ready to paint and final assembly. Before applying the protective coating, disassemble the bike. The painted surface is carefully degrees. With the help of a grinding machine, remove all burrs formed during cutting pipes and welding them with each other. After all this is done, take it for painting. Best coating apply with a compressor and sprayer. To protect the paint, cover it with a special varnish.
Now you know how to make a bike yourself, but if you do not want to make additional difficulties in your life - go to the store and purchase the finished model that come to taste. But know that the bike collected by your own hands will give you much more joy than purchased in the store.