A SNOWMOBILE FOR EVERYONE

A SNOWMOBILE FOR EVERYONE

The propulsion system of this snowmobile consists of a rubber-fabric track made from a 300 mm wide conveyor belt and joined into a ring using a hinged loop. On its outer surface, cleats made of duralumin channels are installed, and on the inner surface – brackets that allow the track to be driven by the Read more…

AQUARIUM BOAT

AQUARIUM BOAT

How could one not help little Katyusha see the fish swimming! During a boat trip with grandfather Viktor on the lake, she kept leaning over the side, trying to see the underwater inhabitants. Grandfather, fearing that his granddaughter might accidentally fall into the water, asked her not to lean over the water anymore. And he Read more…

MULTI-SPEED BICYCLE AUTOMAT

MULTI-SPEED BICYCLE AUTOMAT

Many imported bicycles with a large number (over a dozen) of speeds have now appeared on our market. But such machines probably only fascinate young people. Experts understand that it is still impossible to use all speeds to the full extent: it is not easy even to correctly select the right gear, and frequently switching Read more…

CAR? PNEUMO VEHICLE!

CAR? PNEUMO VEHICLE!

In the taiga regions, it’s not easy to get by without an off-road vehicle. That’s why all-terrain vehicles are always held in high regard here. I, for example, drive mine both in summer and winter. And it helps not only me. Once I went winter fishing. A steep bank about two meters high on the Read more…

RELIABLE ASSISTANT FOR A POWER TILLER

RELIABLE ASSISTANT FOR A POWER TILLER

We continue the story about machines and mechanisms built by V.A. SVERBIL — an amateur designer from the village of Zelenchukskaya in the Karachay-Cherkess Republic. In the publication “Walk-behind tractor — nothing superfluous” (“Modelist-Konstruktor” No. 2’98), his faithful garden helper “Elektronik” was described. Now we offer to familiarize yourself with the design of a cargo Read more…

BUILDER’S ASSISTANT

BUILDER’S ASSISTANT

We first lived in an apartment in a three-story building, and then decided to move to a house of the estate type. But it required serious repairs, and the outbuildings were subject to complete replacement. Significant concrete work lay ahead. Memories of student construction brigades involuntarily surfaced, where we had to mix mortar in significant Read more…