Continuous heading machine for extra-thick coal seam roadway

The utility model relates to the technical field of tunneling equipment, and discloses a continuous tunneling machine for an extra-thick coal seam roadway, which comprises a excavated roadway, a head-on coal seam arranged in the excavated roadway, a cantilever type tunneling machine arranged in the excavated roadway, and a sliding track arranged on the upper side of the cantilever type tunneling machine, a supported movable hydraulic support is fixedly arranged in a dug roadway, a hydraulic support to be moved is arranged in the dug roadway, a supporting plate is fixedly installed on the upper side of the supported movable hydraulic support, and a bottom plate is fixedly installed on the lower side of the supported movable hydraulic support. According to the utility model, the technological process comprises the steps of coal cutting, coal loading, coal conveying and permanent support of the support, the supported movable hydraulic support and the hydraulic support to be moved replace advance support during w