DOUBLE JAW CRUSHING MACHINE Russian patent published in 2008 - IPC B02C1/04 

FIELD: technological processes.

SUBSTANCE: invention pertains to jawed crushing machines. The machine has a main moveable jaw, immoveable jaw, actuating motor and a crank. The machine has an extra moveable jaw, hinged to the main moveable jaw, and a triple hinged balancing link, which gives the extra moveable jaw plane parallel movement. The main and extra moveable jaws of the crushing machine, the triple hinged balancing link, the upper and lateral guides, as well as triple hinged connecting rod form a six-link closed alterable contour. The invention increased the quality of the crushed material and reduces the load on separate units of the crushing machine.

EFFECT: high quality of the crushed material and reduced load on individual units of the machine.

1 dwg