VELOMOTO TANDEM

VELOMOTO TANDEM

The two-seater velomoto car “Tandem” — my latest homemade design with a combined drive: from the pedals of the driver and passenger (in this case, he becomes the second crew member), and a two-stroke moped engine D-6 with a displacement of 50 cm3 and a power of 1.2 hp (maximum number of revolutions — 4500 Read more…

Electric-powered cultivator

DIY Electric Cultivator: Convert Gas Krot to Electric

Garden plot owners are very fond of “Krot” (Mole) cultivators with gasoline engines. At first, I was also extremely happy with such a mechanical assistant. However, over time, I still decided to get rid of the noise and harmful exhaust of the gasoline engine and make an environmentally friendly electric cultivator, safe from electric shock. Read more…

Trailer tester

DIY Trailer Wiring Tester: Build Your Own Device

To check the operation of the trailer’s lighting system, two people are needed: the driver turns on the switches and presses the brake pedal, while an assistant monitors whether the signals on the trailer light up correctly. I made a device that allows you to quickly check the operation of the trailer’s electrical equipment alone. Read more…

Lever to help

Auxiliary Balance Beam for Crane: DIY Device Guide

Sometimes a load lifted by a crane beam or winch (when replacing an engine in a car, for example) needs to be lowered slightly to the side from the suspension point. In this case, an auxiliary balance beam made from a suitable pipe or T-beam may come in handy. An eyelet for the crane hook Read more…

I once had an “Oka”…

DIY Buggy from Oka: Build Your Own Off-Road Vehicle

I had long been planning to build a single-seat racing car, similar to those that race in Formula. But… I got an old “Oka”. Although it was still running, its body was completely rotten: grass was growing from all the cracks! Restoring the vehicle made no sense. Well… so instead of a road-racing sports car, Read more…

Mini kart

DIY Mini-Kart Build: Homemade Children's Kart with Lifan 6hp

While browsing ads on an online “flea market”, I came across wheels from a children’s quad bike. They also came with hubs and steering knuckles. The price was very attractive, and I bought them with a “long-term plan”. They gathered dust in the garage for a couple of years until I decided to build a Read more…

Triptych

DIY Motorized Bicycles & Scooter: Complete Build Guide

Regular readers of “M-K” are already familiar with Mikhail Landyshev’s original DIY creations. The creative process so captivates Mikhail that, having designed one piece of equipment, he almost immediately proceeds to make a second one. This was the case with tarabaikas and electric bicycles (see “M-K” No. 7-2019 and No. 4-2024). This time, three machines Read more…

Crimean commuter trains

Electric Vehicles: Modular Chassis & Motorcycles DIY

For several years now, Sevastopol inventor Dmitry Chulkov has been constructing electric vehicles. One of these is a universal modular chassis, equipped in the base configuration with a control unit, battery, and two hub motors, the power of which can vary from 1 to 3 kW. To improve ride smoothness, the module is equipped with Read more…