Concentric Casing Drilling Tools with Blocks Super Jaw Bits

Price $80000.00 Compare
Min Order 10 Pieces
Availability In Stock
Shipping From Hunan, China
Popularity 466 people viewed
Quantity
+-
 

Changsha Tianhe Drilling Tools and Machinery Co., Ltd.

VIP   Audited Supplier 6 years
Profile Certified by SGS/BV
OD168-OD813
ISO 9001:2008
Without Processing
Forging
Alloy Steel
Od168-Od813
DTH Drill Rig
Pile Drilling
Pilot Bit Blcoks
Teamwhole
Wooden Case or Carton
OD168-OD813
China
82071990
Product Description


Application Range

It is recommended to drill in rock formation where contains some ovals and fractures.

Design Principles
 Make the casing follow easy and the equipment and operation simple 

Outstanding Advantages
1.The stable and reliable working performance and the less vibration of drill rig.
2.Flexible to open and close.

Operation Procedure
1.when the drilling starts, the blocks slides down through the grooves on pilot bit,and reams to drive the casing shoes and tubes into the hole.
2.When finished the drilling in overburden rock formations, raise the drilling tools and the blocks will get closed through the grooves , and the drilling tools can be pulled out from the hole.
3. Next construction can be followed.

1.Face: Flat,Convex,Concave,Drop-center.
2.Carbide Button Shape: Spherical,Semi-ballistic,Ballistic and Two-step
3.Bit Shank: COP/DHD/QL/SD/MACH/BR

B

C

D

E

F

Outer Dia. of 

Casing Tube

 Inner Dia. of 

Casing Tube

 Reamed 

Dia.

 Min. Inner Dia. of  Casing Shoe

Hammer Type

 Drill Pipes

mm

mm

mm

mm

 

mm

168

149-155

184

140

TH122

76,89

178

159-165

194

150

TH122

76,89

193

173-180

206

164

TH139

89,114

219

199-206

234

182

TH139,TH180

89,114

244

224-231

260

210

TH180,TH220

114

273

251-257

305

240

TH180

114,127

323

301-310

348

284

TH180,TH220

127

406

382-388

440

364

TH220,TH275

127,140

457

433-439

488

413

TH275

127,140

508

484-490

538

464

TH275

140

558

534-540

590

514

TH275,TH398

140

610

586-592

642

566

TH275,TH398

140,168

660

636-642

694

615

TH398

168

711

687-693

745

665

TH398

168

762

738-744

798

716

TH600

168

863

839-845

900

815

TH600

168

  • Contact Supplier
Message Type
* Message Content
* Name  
* Phone
* Email
* CAPTCHA  
$500.00 10 Pieces(MOQ)

Top Hammer Tunnel Drilling Tools for Fore Poling Pipe

Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
$200.00 1 Piece(MOQ)

Ql60-165 DTH Bit for Mining Water Well Drilling

Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
$80000.00 10 Pieces(MOQ)

Concentric Casing Drilling Tools with Blocks Super Jaw Bits

Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
$20000.00 1 Piece(MOQ)

Reverse Circulation RC Hammer Remet Metzke Thread

Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
$100.00 10 Pieces(MOQ)

Rock Drilling Rig Tools Hlx5-45-T38/T45 Shank Adapter for Mining and Rock Drilling

Shandong Kat Drilling Tools Co., Ltd.
$11.50 10 Pieces(MOQ)

Coal Mining Tools Rock Cutter Picks Kato (TS5 TS7 TS8)

Liaocheng Kaituo Construction Machinery Co., Ltd.
$80.00 100 Pieces(MOQ)

Durable Holders of Conical Cutter Pick Used in Continous Miner

Outewei (Jiangsu) Machinery Technology Co., Ltd.
$35.00 1000 Pieces(MOQ)

HP500 Stone Crusher Wear Parts Filter Cartridge

Ma'anshan Ona Intelligent Equipment Co., Ltd
$5.10 1 Piece(MOQ)

11 Degree Tapered Buttion Bit 7 Buttons 38mm for Rock Drilling Mining Machine Parts

Tianjin Baptech Machinery Co., Ltd.
$6.10 1 pieces(MOQ)

Premium 40mm Tapered Button Rock Drill Bit

Shandong Drill T Mining Machinery Co., Ltd