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DMD280/280L Mechanical Top Drive Drilling Rig for Water Drilling and Air Drilling
Drilling depth for water well: 200mWireline coring N size: 350mBorehole (drill bit) dia.: 75-220m
DET300 Core Sample Drill Rig Hydraulic for Exploration
Hole Depth: 300m,150m,60mHole Diameter: 76mm, 96mm, 123mmCoring Method: Wireline Diamond CoringApplication of DET300：: Survey of...
DMY-1000A/DMY-1000B Hydraulic Diamond Coring Rig Crawler Type
Hole Depth: 1200m,1000m,800mHole Diameter: BQ/BTW, NQ/NTW, HQ/HTWCoring Method: Wireline Diamond CoringApplication of...
Overshot System For Wireline Diamond Coring in Exploration
When retrieving the core, the fishing tool is lowered into the drill pipe and rapidly descends under gravity.Upon reaching the position of the inner ...
DM-DTH431 Integrated Full Hydraulic DTH Drilling Rig
Drilling depth: 21mThe hole diameter: 90-127mmDTH hammer: 3.5″