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Interlocking Kelly Bar Number Outer Diameter(mm) Elements Max Drilling Depth(m) Retracted Length(m) 1 254 2 or 3 10 to 30 6.45 to 11.45 2 292 2 or 3 15 to 42 9.35 to 18.20 3 298 3 ...
Jiangsu, china
Verified
Length 1.5m 3m Professonal Manufactuer from China for BQ Core Drilling Tubes geological steel pipe-entire length thermal treatment, NC lathe with former cutters Q series Rod ...
Beijing, china
Verified
3.5inch API REG Thread High Air Pressure DTH Hammer for Water Well Drilling 90 - 110 mm Dia Application It is a kind of valveless high air pressure DTH hammer with foot valve. The ...
Beijing, china
Verified
R28 T38 T45 T51 Threaded Steel Rod Drilling Tool With High Torque Resistance NO. Advantages Description (Threaded R28 T38 T45 T51 speed drill rod for sale) 1 Quality 95% quality ...
Hebei, china
Verified
Water Well COP44 Dth Button Bits , 4”Size Downhole Drilling Tools Dth Button Bits Application Dth Button Bits For Mining is suitable for mining,quarring,tunneling and so on. It is ...
Shanghai, china
Verified
All Size Rock HD Backreamer Engineered to improve longevity ina variety of drilling enviroments , the SINOCOREDRILL rock HD backreamer is equipped with all-round protection that ...
Verified
H Type Safety Joint Drilling Tool AJ Type Safety Joint for Oilfield Product Overview Safety joint installs on the tubing string and operates for drilling, salvaging, well cleaning, ...
china
Verified
Interlocking Kelly Bar Number Outer Diameter(mm) Elements Max Drilling Depth(m) Retracted Length(m) 1 254 2 or 3 10 to 30 6.45 to 11.45 2 292 2 or 3 15 to 42 9.35 to 18.20 3 298 3 ...
Jiangsu, china
Verified
Hydraulic Bench Dth Button Bits R32 / T38 / T45 / T51 For Drilling Tools Feature Adopts superior raw material to produce; Have rich manufacture experience and strict quality ...
Beijing, china
Verified
12'' High Pressure DTH hammer for fundation,construction and borehole drilling ,305-445mm hole range Application With professional manufacturing experience in DTH hammer production...
Beijing, china
Verified
ф200-2000mm High Quality Barrel Backreamer Size: ф200-2000mm Suitable for soft soil Connection with drill rod : Octagonal connection ; Direct connection with drill rod Connection ...
Verified
Interlocking Kelly Bar Number Outer Diameter(mm) Elements Max Drilling Depth(m) Retracted Length(m) 1 254 2 or 3 10 to 30 6.45 to 11.45 2 292 2 or 3 15 to 42 9.35 to 18.20 3 298 3 ...
Jiangsu, china
Verified
Threaded Rod Coupling Sleeve Rock Drill Tools Crossover Coupling For Mining Our coupling sleeves are available with both half-bridge and full-bridge types, as well as adapter ...
Beijing, china
Verified
8'' Borehole Drilling Down The Hole Hammers,Big Diameter Rock Blasting Atlas Copco DTH Hammer Hammer shank available: 1. BR shank series: BR1, BR2, BR3; 2. Cop shank series: Cop32, ...
Beijing, china
Verified
Interlocking Kelly Bar Number Outer Diameter(mm) Elements Max Drilling Depth(m) Retracted Length(m) 1 254 2 or 3 10 to 30 6.45 to 11.45 2 292 2 or 3 15 to 42 9.35 to 18.20 3 298 3 ...
Jiangsu, china
Verified
Tungsten Carbide Rock Drilling Tools T38 / R38 Thread Button Bits With Heat Treatment Process Describtion In top hammer drilling, the shank adapter transmits impact energy from the ...
Beijing, china
Verified
3 Wings Step Drag Bits for Soft Formation Water Well Mud Drilling 8 inch Characteristics All sizes are generally 3 wings and standard design; Any size of 4 wings or chevron type is ...
Beijing, china
Verified
T38 190mm Rock Drilling Tools Threaded Pipe Coupling Sleeve Couplings sleeve are used to well connect the shank adapter to the drill rods or well contact two extensionrods for ...
Beijing, china
Verified
Threaded Retrac Button Bit T45 Diameter 115mm Rock Drilling Tools Concave Face Threaded Retrac Drill Bit Description: This type of bit is well known for its high wear resistance ...
Beijing, china
Verified
Top Hammer Drill Tools R32-T38 Threaded Rod Coupling Sleeve With 190mm Length Coupling sleeve Coupling sleeves, other name is Coupling, when using rock drills with male shank ...
Beijing, china
Verified
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