IMPACT CRUSHER Russian patent published in 2024 - IPC B02C13/00 

FIELD: various technological processes; machine building.

SUBSTANCE: invention can be used in construction, mining and other industries for destruction of solid materials of specified size after their primary crushing. Crusher comprises frame 1, working member 7, carriers 4, slides 15, sieve 16. Working member 7 is equipped with stiffeners. On the edges of working members 7 and axes of the working members there are rollers 5. Carriers are connected by bridge 8. Slides 15 and sieve 16 are installed at an angle to horizontal, exceeding angle of friction of stone on steel. Shock absorbers 18 are arranged on sieve 16 sides. Splined inserts 17 are installed inside the axes of the carriers, the bridge, the axes of the working members, the shaft. Casing of deployment section 20 of the impact group and the casing of the rolling section are hinged. Overflow sensor 19 is installed on the casing of deployment section 20.

EFFECT: crusher provides crushing of solid materials with lower force and reduced noise.

1 cl, 8 dwg