Mining machine having rectangular thrust transmitting...

Details Mining machine having rectangular thrust transmitting... Mining machine having rectangular thrust transmitting...

E - Fixed Constructions

21

C

262/49

E21C 27/24 (2006.01)

Patent

CA 1050055

Abstract of the Disclosure A mining machine comprises a laterally elongated cutting head including means for cutting an earth formation, a laterally elongated thrust transmitting column connected to and extending rearwardly from the cutting head, and a power head connected to the rear of the column and operative to thrust the cutting head forward into the earth formation by means of the interposed column. The column carries a non-thrust transmitting column conveyor for carrying fragments cut from the formation from the cutting head to the power head.

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