All-season motor all-terrain vehicle

Snowmobile Turtle-2: DIY Build Guide with Drawings

Before proceeding to describe the snowmobile “Turtle-2”, I’ll tell you about the history of its creation. This happened thanks to an all-terrain vehicle — a predecessor with the same name, only with the index “1”. That one was a two-wheeled machine on low-pressure pneumatic tires with a D-8 engine with a power of 1.2 hp. Read more…

AND THE SWARM — IN A BAG

AND THE SWARM — IN A BAG

Everyone who decides to engage in beekeeping must prepare themselves for many things. Including the fact that they will have to “remove” swarms alone. This task, I know from experience, is far from simple. After all, bees “graft” (land during swarming) often in places where it is not easy for a person (without appropriate training, Read more…

Sliding gate

Sliding Gates 6m: DIY Construction Guide

Once an old friend Igor came to me with an unsolvable (as he said) problem. After the demarcation of the common plot of a four-apartment house where he lives, it was necessary to make and install sliding gates with a six-meter span and an integrated gate. After calling all local and regional companies, he was Read more…

Rocking trailer

“Salyut” bicycle with a side trailer

Having been engaged for a long time in the creation and operation of velomobiles (was a multiple prize winner at the All-Union bicycle festival in Šiauliai), I became convinced of their insufficient practicality. The large dimensions of a velomobile exclude the possibility of storing it in an apartment. Known folding designs are complex to manufacture Read more…

THREE-WHEELER WITH TILT

THREE-WHEELER WITH TILT

From the history of automotive engineering, it is known that the first automobile was K. Benz’s three-wheeled carriage. Later, with the increase in speeds, it was replaced by a four-wheeled vehicle, as more stable in turns. However, designers did not abandon the desire to create a three-wheeled chassis of the same stability. It is structurally Read more…

“DESNA” WITH A MOTOR

“DESNA” WITH A MOTOR

For my moped, I chose a folding bicycle “Desna-2” model B-849 with reduced wheels (20 X 1.75). To install a motor on it, I made some modifications. I reinforced the frame: I welded an L-shaped tube between the steering column and the backbone beam. I had to spring the front fork with two springs to Read more…

Big bobsled

Bobsled & Mini-Toboggan: DIY Plans & Instructions Guide

Of all types of sledding sports, bobsledding was the first to gain international recognition — steerable sleds for several passengers. It appeared on ice tracks at the end of the 19th century. Russian athletes rode bobsleds as early as 1910—1912, mastering the slopes of Vorobyovy Gory. Since the first Winter Olympic Games in 1924 in Read more…

Meet “Tulpar”

Tulpar Electric Scooter: DIY Build Guide 1971

…A young driver sits on a miniature, elegantly designed scooter and starts moving. There’s no familiar crackling sound, no annoying smoke. What’s the matter? Looking more closely, we discover that this scooter has an electric motor installed instead of the usual internal combustion engine. The scooter is electric! We admit that such machines are not Read more…

ALL-TERRAIN COMBI VEHICLE

ALL-TERRAIN COMBI VEHICLE

Unfortunately, it’s not very often that the pages of the magazine feature descriptions of homemade constructions that surpass the current level of serial Russian, let alone Western technology. And this is understandable: after all, such amateur machines are usually made in a shed or garage, where the entire machine park consists of an electric drill Read more…