With forced air

Schematic diagram of the under-hood fan power supply

With the help of articles in the magazine «Modelist-Konstruktor», I built myself a universal power tiller based on a Minsk motorcycle. It turned out to be a good, hard-working mechanical helper. Its basis, of course, is the standard motorcycle frame, shortened (as recommended by the magazine) and fitted with the power unit and a two-stage Read more…

Vitamin jack

Homemade Fruit Juice Press with Car Jack: DIY Guide

In our middle latitudes, there are years when fruit trees stand as if in construction scaffolding: they are not visible due to a palisade of supports saving branches overloaded with fruit. Gardeners know how difficult it is to grow a good harvest, but no less a problem is to preserve it, to make maximum use Read more…

Aerosled “Swan-7”

Aerosled Lebed-7 by V.K. Savitsky: Design History

Among the large family of “Lebed” (Swan) designs by Vitaly Konstantinovich Savitsky, the “Lebed-7” stands out for its bold layout of components and assemblies, successful centering, good streamlining, and smooth ride. The sled (see figure) is a four-ski design with steerable front skis. The steering is automotive-type, with a worm gear and steering linkage. The Read more…

Garden harvester

Multifunctional Garden Unit on Cart: Furrows, Seeder | DIY Plans

Cultivating land, planting (or sowing) crops, and caring for them is not only labor-intensive but also physically demanding. Even those who have acquired a dacha or garden plot to have a place to “stretch” at leisure or work the land for pleasure try to somehow lighten and mechanize these tasks. For this purpose, a multifunctional Read more…

About “Tulpar” — in detail

Tulpar electromotor scooter: drawings & description

«After the publication in issue 12 of 1971 of the magazine «Modelist-Konstruktor» of the article «Meet the Tulpar» we received many letters from readers asking to send drawings and descriptions of various components of the Tulpar electromotor scooter. Since we cannot send drawings to each reader individually, we ask you to print them in the Read more…

Under sail — through the desert

Land Yachts: 1000 km Desert Journey

We heard about this unusual journey in the summer of 1968. Three amateur athletes from the Kuibyshev District Tourist Club of the capital traveled 1000 kilometers across the sands of the Aral Sea region on homemade wheeled yachts. Let us introduce the participants of the expedition. Vladimir Talanov and Eduard Nazarov — initiators and inspirers Read more…

Hydro kart “Typhoon”

Typhoon Hydrokart: DIY Water Kart Building Guide

We read with great interest in the magazine the descriptions of the hydro-sleds “Pioneer”, “Dolphin” and “Pirate”. We should note that on the waters of the Ob Sea, such vessels can be seen every summer. These are “Typhoons”, the drawings of which were developed in the experimental mechanics laboratory of our KUT. Undoubtedly, the new Read more…