
The authors trigger school eighth grader Alex chermit and Jura Ukhanov, getting started, reasoned: “a Large tractor is nowhere to turn on a small school site, especially on the allotment. So, you need a tractor”. The machine was simple, reliable and can work with even younger students. For endurance and greater power in a smaller footprint tractor called “Chills”.
Its dimensions are reducible to the scheme, the weight of “Murasaki” 86 kg. used In tractor /motor, gear chain, two wheels and some details of the management bodies of a cargo scooter “Tula 200”. The front wheels from the map, the seat is from a decommissioned machine. On the shaft of the motor, a single-pole magneto. In order that the tractor can work at lower speeds and had great traction, the designers have provided two homemade lowering (1:4) side gears. Speed “Murasaki” from 3 to 20 km/h. the Frame is made of 40X40MM area, tank made from mm thick steel.

The layout and the kinematic scheme of the tractor “Creeps”:
1 — front, 2 — front axle, 3 — frame, 4 — the front wall of the hood, 5 — motor, 6 — tank, 7 — throttle, 8 — gear, 9 — seat 10 — rear fender, 11 — stand, 12 — rear wheels, 13 — gear, 14 — stocking of the rear axle, 15 — final drives, 16 — brake drum, 17—; 18 — shaft brake 19 — brake pedal 20 — pull switching speeds, 21 — pull clutch, 22 — steering system.
With a tractor can carry loads up to 300 kg, to produce a shallow (15 cm) ploughing, cultivation, sowing and other agricultural work.