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It can produce an estimation of the approximate costs on a per hole per cost basis from core drill hole sizes of 1-inch to 16-inches in diameter and from 6-inches to 24-inches in depth. A new and improved interface will display a running tab of the hole size, the cost of core dri...
rope coring is combined with hole bottom freezing to realize quick coring without hoisting the drill; because the inner tube assembly does not rotate during the drilling, the damage caused by mechanical force generated by the rotation of the drill to the hydrate well core is avoided to a greate...
2个都是钻孔，很多时候可以互换使用 corehole还有“钻孔取样”的意思
CORE DRILL (shop built)(Ref#2053Ta) CP15 drawworks, 471 Detroit diesel engine, 3 hole Funk gearbox with clutch, hydraulic top head with 12’ travel, Sundstrand pumps and motor, 435 Bean pump, head slides off center, needs rebuildingPrice: $25,000 ...
Borehole (Drill bit) dia. Ø75~Ø220mm Drilling angle 90° Drive head Lifting capacity 100KN Thrusting capacity 50KN Rotary speed RPM Forward:33,63,113,162,192/ 237,303,537,906,1120 r/min Reverse:48/219 r/min Max. torque 9800N...
Vacuum Brazed Hole Core Drill for Drilling Tile, Granite, Marble US$5.00-20.00 20 Pieces (MOQ) Product Details Customization: Available Type: Core Drill Usage: Stone, Tile DrillingContact Supplier Chat Still deciding? Get samples of US$ 5/Piece Request Sample Shijiazhuang ...
China Manufacturer 25mm Cutting Depth Hole Cutter Drill Bit 1. Universal shank for various magnetic drills. 2. Made of super tough high speed steel with multi-cut geometry for ply-cutting and lower friction to reach better performance of endurance and removal of chips. 3. Ap...
Drill Hole Diameter Hole Diameter: 96/75.7/60mm Drill Hole Depth 160/460/800m Bit Type Diamond Bit Drilling Way Rotary Drilling Depth 160/460/800m Hole Diameter 96/75.7/60mm Core Diameter 63.5/56/42mm Engine Power 4*23.5kw Rotary Torque 650n.M...
Core Drill Stand number: TCD200 Product specification: Max.Ø 202mm Column 50x50x850mm Travel length 550mm Mounting 60mm Motor Collar Light Weight 12.5kg Drilling 0-45 degree Unique accurate and stepless pivotedQuick connect motor mountingLeft and right mounting drive...