51mm TC anchor cross drill bit for self drilling anchor

TC anchor cross drill bits Feature:  1. Hard alloy made.  2. Easy operation and maintenance  3. 7 and 11 degree can be customized.

Popular CZ-25 percussion reverse circulation drill rig

Popular CZ-25 percussion reverse circulation drill rig

HZ-100Q crawler drilling rig for rock drilling

Strong HZ-100Q crawler drilling rig

XY-1A Core Drilling Rig

XY-1A Core Drilling Rig XY-1A Core Drilling Rig is a light type machine at high speed with hydraulic feeding.  Applications: 1. Drillings for the general exploration and investigation of solid mineral deposit, engineering geotectonic survey and concrete structure inspection holes. 2.Diamond drill bit, alloy drill bit and steel roller drill bit and so on are available for drilling according to different geological structures.  3.When the final holes are respectively 75mm and 46mm in diameter, the rated hole depths are separately 100m and 180m. The maximum of depth may not exceed 110% of that drilled in each hole. The maximum allowable hole diameter is 150 mm.