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Deep drilling tools with double pipe technology, similar to the classic ejector drilling tools, are presented, but also suitable for significantly smaller drilling diameters. With round and torsionally stiffer drill tubes, drill depth loss-free vibration damping and standardized elements for automatic ...
* The drilling rig uses dual oil pumps to supply oil, and the hydraulic system uses split flow and merge technology to increase and decrease the powerhead more quickly; * It Equipped with a foldable auxiliary tower, which can lift two 3 m / ...
300m deep drilling rigs portable water well drilling rig core drilling machine Product Description Hydraulic core drilling rig is mainly used for geological general investigation and exploration,kinds of hole in concrete structure,road and tall building foundation ...
Deep Drill Good Steels Quality 700 Meter Water Well Drilling Equipment, Find Details and Price about Rock Drilling Equipment Water Well Drilling Machine from Deep Drill Good Steels Quality 700 Meter Water Well Drilling Equipment - Zhengzhou Hanfa Prospec
1: Core drilling NQ/HQ/PQ 2: Air drilling + DTH hammer 3: Mud drilling with mud pump Drilling capacity Drilling depth for water well 300m(152mm~203mm) Wireline coring NQ size 450~500m Borehole (Drill bit) dia. Ø75~Ø350mm Drilling angle 90° Drive head...
Fully hydraulic control is convenient and flexible: can adjust the drilling speed,torque, and promote axial pressure, anti-axial pressure, propel and improve thespeed to meet the different conditions use of drilling tools and different constructionneeds. ...
ANKARA, Oct. 30 (Xinhua) -- Turkey's first drilling vessel "Fatih" on Tuesday started its first deep drilling on the southern Mediterranean coast as part of the efforts to meet its domestic energy needs. "Our aim is to open two drilling wells on average a year with this vessel," Turkis...
URUMQI, March 4 (Xinhua) -- The drilling of a superdeep borehole in northwest China's Xinjiang Uygur Autonomous Region reached 10,000 meters at 2:48 p.m. Monday and is going deeper, marking a breakthrough in the country's deep-Earth exploration. ...