How to make a homemade mini tractor

It all started with the fact that I bought LuAZ (Volynyanka in the people), they wanted to hand it over for scrap. The engine was killed (the engine on this car was from a Cossack), the body was rotten, but everything else was almost in good condition. He took the gearbox, steering gear, axles and wheel gears, electronics, and cut everything else and handed it over for scrap. There, he got back some of the money he spent.


Homemade mini tractor with a diesel engine from the Sadko DE-300 walk-behind tractor and 4 wheels 6x12.




I welded the frame for the mini tractor from a 40x40 profile, but later I strengthened it (I welded 2 40x80 profiles).



Over time, the "skeleton" began to grow and already became a bit like a mini tractor.

The engine is combined with a gearbox with a belt drive. I used 2 belts profile B, I reduced the speed with pulleys by 3.5 times.

Now I'll tell you about hydraulics for a mini tractor. I installed an NSh-10 pump, a P80 distributor, and a 75x110 hydraulic cylinder. The pump does not work all the time, I can turn it off if I wish. To do this, I made a switchable drive from the gearbox parts of a Ural motorcycle. He removed the shift fork, shaft, two gears and splined clutch. The shaft had to be cut off, and then increased by 5 cm so that an asterisk could be put on. The drive housing was welded from a 40x40 corner, the sprocket and chain were used from the IZH Planet motorcycle. Oil was poured into the drive, so the housing was made airtight and an oil seal was placed on the shaft.

The pump is running at 1000-1100 rpm, turning its shaft coming from the clutch flywheel.