EC21 Product Catalogs - hole drill bits

(Mining,Drilling) Impregnated Diamond Casing Shoe

20231017

hole that can be collapsed anytime. During the works, it should be buried under the ground surface. 2. Impregnated Diamond Casing Shoe Bit : It is used for the drilling of soft ground with much grav

SUNMOY RCD500 Reverse Circulation Drilling Rig

20260412

Reverse circulation drilling is really a form of excavating. The equipment cleans out a hole in the ground as it rotates. The drill cuttings are sucked up into the machine similar to dust being sucke

Drill Pipe Wiper Foam Balls

20250322

hole to clean out cement. They wanted to wipe a drill pipe wipe after performing a shoe squeeze through 5-in. drill pipe with an 8 1/2-in. bit with three 20/64th nozzles installed. The squeeze was do

Good Reputation Maxdrill T38 76mm Button Bit for Surface Mining and Drilling

20241213

Good Reputation Maxdrill T38 76mm Button Bit for Surface Mining and Drilling Product Show Product DespcriptionDimensions DFlushing Hole(mm)Buttons(mm)AngleClassPart No.mminFront No SizeGauge No SizeF

Borehole Truck Water Well Drill Machine with Air Compressor for Sale

20241012

Borehole Truck Water Well Drill Machine with Air Compressor for Sale Model:CSD800 Chassis:6X4,8X4 Max. Drilling depth:800m Drilling Method:Air Drilling & Mud Drilling >> Application CSD800 truck moun

800m Deep Water Well Drilling Rig Digging Machine for Sale

20240418

800m Deep Water Well Drilling Rig Digging Machine Basic Info. Model NO. 800s Condition New Motor AC Motor Drill Hole Diameter <100mm Drill Hole Depth >200m Bit Type Cone Bit Drilling Way Rotary Type

3-3/4" 95mm Downhole Mud Motor Horizontal Directional Drilling HDD

20230824

problem with customers and provide the most suitable rock drilling tools not only include downhole motor but also other related drilling tools such reamers, drill bits, probe cavity and so on.

HD-30A Man Portable Drilling Rig (Coring)

20190321

drilling method. Max drilling depth is 30 meters. 3. Self-adaption system to stratum shortens handle regulating time of driller, improves drilling efficiency and ensure perpendicularity of the hole.

Low Air Pressure DTH Hammers

20171011

Drill hole Dia. (mm) Outside Dia. (mm) Length Without Bit (mm) Weight (kgs) Working Pressure (Mpa) Air Consumption (m³/min.) Drilling Rod Used ZS-70 70 65 811 13.5 0.5-0.7 4.0 Φ42 &Phi

Powerful DHD, COP, Mission, SD, QL DTH Drill Bits 8''

20230810

Powerful DHD, COP, Mission, SD, QL DTH Drill Bits 8'' Product name: High Air Pressure DTH Bits 3''-12'' Details:Matching: DHD, COP, COP Gold, Mission, SD, QL etc. Bit Diameter: 3 ~ 12 inch (76 ~ 305m

Guide Shoes

20230626

bit re-entry. The cement casing guide shoe may be used in combination with any type of collar. It efficiently guides casing past sidewall irregularities. The guide shoe drilling operation has the ab

Hexagonal Kelly

20200523

drilling, when it is drilling, kelly connected with square bushing and rotary bushing, transfer the ground rotary torque to Heavy Weight Drill Pipe and to drive the drill bit,bearing the weight of th

Drill Pipe Tong ZQ203-100 Idler Shaft 0102-05M | RUSHI

20231203

Drilling wire rope 6*19+FC left cross 6.2mm 1670 88151 BUSHING,SLEEVE,.88X1.25X.75LG NB800G.05.05.00 Cylinder head plug 91079-2 PIN - TORQUE ARRESTOR 35*35 BOP accessories2FZ35-35 hole retaining ring

HYDX-5C Full Hydraulic Drilling Rig(Tire Type)

20130807

HYDX-5C type drill rig is mainly used for inclined and straight holes drilling The drill rig has a reasonable design and superior performance It is easy for operation and maintenance It could be u

Reverse Circulation DTH Hammers and Bits

20130115

Best Drilling Tools For You! There are six specifications TH80RC,TH98RC,TH126RC,TH140RC,TH180RC,TH220RC. They can bore holes from 90mm to 305mm. They have unique air distributing route: The flushings