Platform frame of a mining machine

Abstract

The subject of the application is a mining machine platform frame consisting of two profiled supporting stringers, a joint supporting plate, joint plates, steering cylinder brackets, a working unit adapter mounting beam, a front axle beam and a floor support beam used to mount drive system components, an operator's cabin and a working unit, where in the part intended for mounting the operator's cabin it has a profiled lowering of the supporting stringers (1) with a place for mounting the supporting columns of the cabin (10), and in the part intended for mounting the working unit it has a reduced width, i.e. the distance between the supporting stringers (1) in relation to the part intended for mounting the cabin, sockets (9) for mounting the adapter hydraulic cylinders and a beam for mounting the working unit adapter (6) attached by means of pins placed in sleeves (8) to the supporting stringers (1).