“TIPPER” MIXER

Nearly everyone who has undertaken a construction project, it was necessary to mix the solution and concrete. This work requires considerable physical effort, and therefore all, who as you can, trying to mechanize this type of work. But if their volume is quite large, the concrete mixer with good performance in this case – an indispensable thing!

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SNOWMOBILE FIRST, BUT A GOOD

THE SNOWMOBILE FIRST, BUT GOODThe author of this material — a pupil from the far Siberian city. When we received his letter with a description of the constructed ski-track of a snowmobile, he was 15 and he was in the tenth grade in high school. Now Eugene was older, more experienced and already a bit different, perhaps I would design the individual nodes his first ATV. But then in a letter to the editor it, recognizing myself as a newbie in the technical work, asked not to judge it strictly as a designer.

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FLEET ON THE TABLE

Pleasant to take in hands thoroughly made racing car. The leader of the group S. K. Fedorov pleased with their pupils: good work guys! At the Odessa regional station of young technicians more than sixty students build racing and radio-controlled car models, cars, electric cars. They added a miniature trace: built here. self-similar route with Read more…

RIDING FAN

This single machine with “air cushion” created in the engineering laboratory of the Leningrad Palace of pioneers named after A. A. Zhdanov. One engine from the motorcycle, rotate the fan creates the necessary pressure under the platform, the second, of bike air screw located behind the driver. The device weighs only 45 kg; the test Read more…

CAN CUT, GRIND AND CUT

CAN CUT, GRIND AND CUTSharp and correctly sharpened tool was always a sign of the professionalism of its owner. However, it is important skill to master to bring their production tools to a working state. But the quality of the sharpening tool is a simple touchstone or elektrotochilo is not only long but also difficult. They are replaced by more productive equipment and machines of industrial or self-production.

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ROTARY HARROW

ROTARY HARROWROTARY HARROWWhat could be simpler than a rotating roller with teeth! Bumping clods of ploughed soil, he crushes them like a harrow. Peg line Ripper developed members Vorovskogo mug enemskoe school Rashid Salikhov and Adam laiuk. Young designers have made the main working bodies of two steel kolkovich a roller and a rake with long teeth. When you want a superficial loosening of the soil, has some rollers, driven by electric motor. Transport wheels at this time raised above. frame.

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MATUREHOTEL

MOTORGLIDERMaterialiter Mr-3-4 (motor cultivator, 3-I model, 4-rotor) is a result of long searches conducted by young inventors. The final version consists of engine, from chainsaws “Friendship” with a homemade step-down gear, the Whole mechanism is mounted on a frame supported on two rubber wheels of the kart. Handles are two section of water pipe; the spacer between them fastened pivotally with the front wheel which functions as a regulator of penetration.

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