|
CN111878107A
|
|
Cantilever swing type hard rock roadway heading machine
|
|
CN110080760A
|
|
A kind of girdle brill plane combine coal mining machine drill plane portion
|
|
CN110094203A
|
|
Adapt to cutting mechanism for coal mining machine, coalcutter and the coal-mining method of difficult working seam
|
|
CN108894780A
|
|
A kind of girdle brill plane cutter-loader
|
|
CN108952705A
|
|
A kind of hard girdle lump coal coalcutter and coal-mining method
|
|
CN108906357A
|
|
A kind of method of coal mining machine roller pressure stabilizing nozzle and pressure stabilizing water spray
|
|
CN108952711A
|
|
It is a kind of can smooth cutting hard coal petrography coalcutter and coal-mining method
|
|
CN109166113A
|
|
A kind of coalcutter cutting control system and cutting track planing method
|
|
CN108952721A
|
|
A kind of adaptable low seam mining machinery and coal-mining method
|
|
CN109242833A
|
|
A kind of coalcutter cutting control method
|
|
CN108868762A
|
|
A kind of abradant jet auxiliary coalcutter breaks the device and method of hard rock
|
|
CN107867657A
|
|
Wire saws monorail crane conductor rope mechanism
|
|
CN107901922A
|
|
A kind of hydraulic pressure stepless time adjustment monorail train
|
|
CN107914716A
|
|
New energy hydraulic pressure monorail transport cart
|
|
CN107901954A
|
|
A kind of mining monorail crane Unmanned Systems
|
|
CN106979015A
|
|
A kind of climbing control method of the high inclination-angle development machine with auxiliary climbing apparatus
|
|
CN106869956A
|
|
A kind of high inclination-angle development machine with auxiliary climbing apparatus
|
|
CN107060751A
|
|
A kind of coal excavation apparatus exploited suitable for complicated seam and coal-mining method
|
|
CN106761734A
|
|
A kind of kerf exploitation improves the coal-mining method of lump coal rate
|
|
CN106593435A
|
|
Lump coal cutting mining machine
|
