DEVICE FOR DRILLING WITH ROCK, MINERALS OR OTHER MATERIALS CRUSHING Russian patent published in 2016 - IPC E21C25/10 E21C27/24 

FIELD: disintegrators and devices for crushing.

SUBSTANCE: invention relates to device for drilling with rock, minerals and other materials crushing. Device for drilling with rock crushing comprises drum support, first and second drum tool magazines installed on support device of drum side by side in double layout, with possibility of rotation around axis of drums. At that, drum tool magazines include multiple tool supports, which carry cutting tools and are arranged so that they are distributed along periphery of drum tool magazines. Multiple tool supports of drum tool magazine have axes, installed transversely in relation to drum axis. At that, axes of tool supports shafts of first drum tool magazine describe first around drum axis, and axes of tool supports shafts of second drum tool magazine describe second conical surface around axis of drum, where two conical surfaces are open on opposite sides. Rotation direction of tool supports of first drum tool magazine is opposite to rotation direction of tool supports of second drum tool magazine.

EFFECT: providing equally good performance regardless of direction of movement of drum tool magazine; invention relates to device for drilling with rock, minerals and other materials crushing; providing equally good performance regardless of direction of movement of drum tool magazine.

14 cl, 3 dwg