UJ18 Jumbo Product Description UJ18 jumbo is a hydraulic rock drilling rig for narrow vein underground mines and small-sized tunnels. With a directly ...
UJ18A Jumbo Product Description UJ18A Jumbo, the minimum passing size is 1.8mx1.8m, which can meet the excavation and bolting operations of 2mX2m and ...
UJ21DH FACE DRILLING RIG Product Description UJ21DH full diesel-powered face drilling rig is suitable for underground mines and construction projects ...
UJ21M Bolting Rig Product Description UJ21M is a multi- function full hydraulic bolting rig used for bolt support construction of large and medium- .....
UJ22 Jumbo Drill Rig Product Description UJ22 is a full hydraulic tunneling jumbo drilling rig for medium and large tunnel development in highways and ...
UJ33 Drilling Jumbo Product Description UJ33 is designed for construction and excavation of underground facilities such as highway,railway,hydro power ...
UP31A Medium-deep Hole Mining Rig Product Description UP31A medium-and long-hole mining drill rig has a minimum tunnel size of 2X2.8m, which meets the ...
UP31B Medium-deep Hole Mining Rig Product Description UP31B medium-deep hole mining drill rig has a minimum tunnel size of 3.8 X3.8m, which can meet ....