Many rural amateur constructors quite rightly consider the motor winch the most promising soil‑tillage unit. It is not without drawbacks, however. The main one is the need each time to drag a fairly heavy plow from the end of the furrow back to the start, while shifting the motor winch itself by the inter‑furrow distance. Read more…
Once upon a time, there was a popular TV show “You Can Do It” where craftsmen talked about the designs they had created. Perhaps it was there that information about air-cushion vehicles first appeared. And publications in the “Modelist-Konstruktor” magazine pushed many enthusiasts, including ours from Angarsk (mainly amateur fishermen), to build such machines with Read more…
The watercraft we would like to introduce to readers can quite rightly be classed as a small vessel. After all, what else would you call a pair of versatile self-propelled floats that can easily be used both as water skis and as a two-seater pleasure catamaran. As can be seen from the drawings, each float Read more…
It’s good if a child has their own table for games and activities. But it would be even better if the table always matched the child’s age, or more precisely — their height. The table design proposed by the Hungarian magazine «Eszermester» allows you to adjust its height. This is achieved by making the legs Read more…
Over the twenty years since the collapse of the Soviet Union, we have become accustomed to running to the store for ready-made products at the slightest thing. The managers who appeared in the country in huge numbers, absorbed by the thirst for profit, today don’t even know how to hold a hammer. This is also Read more…
This two-cylinder engine, designated DD-700/40, was designed and built by Georgy Dorfman, head of the public design bureau “Aerosam”. The motor turned out to be exceptionally successful: reliable, relatively simple, and quite lightweight. The motor was exhibited at the IV All-Union Review-Competition SLA-87 and was approved by the technical commission of the rally. To date, Read more…
When improving the operation of an ordinary greenhouse, people constantly face new and new problems. What is the essence of the main ones? First of all, plants grown in greenhouses require certain temperatures of air, soil, and water, which must change depending on the season and the needs of the plants. Even the same plant Read more…
The prototype of the gasoline-powered tiller built by students of the Moscow region school of the “Gorki Leninskie” state farm was based on a machine of the same purpose produced by one of the Latvian factories. It is designed for soil preparation for sowing and planting and for tilling soil in the inter-rows of forest Read more…
In gardens and vegetable plots, at dachas and school grounds — everywhere where there is a need to cultivate small areas of land, universal walk-behind tractors (UWT) are widely used. Including homemade ones, often created with maximum use of standard units and parts. One such design was developed and successfully tested by young technicians at Read more…
For tourists and skiers in “large” mountains with complex terrain and significant elevation differences, chairlifts are usually installed. On their traction-carrying cable, they have special suspensions with one or two chairs. The length of such lifts is limited to 1.5—2 km: experience has shown that an ascent exceeding 10—15 minutes in time can lead to Read more…
