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Geothermal Drilling Drag Bit

Geothermal Drilling Drag Bit

Geothermal Drilling Drag Bit
Geothermal Drilling Drag Bit
Categories Water Well Drill Bits
size: 60mm to 450mm
Processing Type: Forging
Material: Carbide
Delivery Time: Within 7-12 days
Product Name: drilling drag bit
MOQ: Negotiation
Use:: Well Drilling, well drilling
Weight: 5kg~810kg
Place of Origin: China
Brand Name: ShiTan
color: red, blue, golden etc
Payment Terms: L/C,D/A,T/T,Western Union
Certification: ISO9001
Price: Negotiation
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Company Info.
Jinzhou Shitan Machinery Equipment Co., Ltd.
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Geothermal Drilling Drag Bit

Tungsten Carbide Geothermal Drilling Drag Bit

Description of Geothermal Drilling Drag Bit


Drilling Drag Bit also named blade bits, with a Tungsten Carbide inserts on the blades.A drilling drag bit is simply a series of blades (usually three or four in number) which produce a shearing action when rotated. They are comparatively inexpensive due to the lack of moving

parts and they can penetrate softer formations such as stiff clays and mudstones very quickly.

Drill Bits Specifications

Bit TypeBit OD (mm)Thread ConnectionMain MaterialIADC / Cutter SpecApplicable Formation
PDC Drag Bit76 mm2 3/8" API REG PINSteel body+PDC cutter 1313/16133/4 wingsSoft/medium: clay, sand, mudstone, soft limestone
PDC Drag Bit89 mm2 3/8" API REG PINSteel body+PDC 16133/4 wingsSoft/medium rock
PDC Drag Bit110 mm2 7/8" API REG PINSteel body+PDC 16164/5 wingsMedium sandstone, limestone
PDC Drag Bit133 mm2 7/8" API REG PINSteel/Matrix body+PDC19134/6 wingsMedium/hard abrasive strata
PDC Drag Bit152 mm3 1/2" API REG PINMatrix body+PDC19165/6 wingsMedium/hard rock
Tricone Bit118 mm (4 5/8")2 7/8" API REG PINAlloy steel + TCI insertIADC 217/317Medium/hard sandstone, shale
Tricone Bit133 mm2 7/8" API REG PINAlloy steel + TCI insertIADC 437/517Hard limestone, dolomite
Tricone Bit152 mm3 1/2" API REG PINAlloy steel + TCI insertIADC 517/537Hard granite interbeds
Tricone Bit171 mm3 1/2" API REG PINAlloy steel + TCI insertIADC 537/617Very hard mixed formation
DTH Button Bit90 mmDHD340 / BR3 shank42CrMo+Tungsten carbide button3 inch hammer bitHard granite, basalt, quartzite
DTH Button Bit110 mmDHD340 / QL40 shank42CrMo+carbide button4 inch hammer bitHard rock
DTH Button Bit130 mmDHD350 / QL50 shank42CrMo+carbide button5 inch hammer bitHigh/hard rock
DTH Button Bit152 mmDHD360 / QL60 shank42CrMo+carbide button6 inch hammer bitExtra/hard bedrock


Applications of Geothermal Drilling Drag Bit

The drag bit usually used in very soft to medium formation when the dth hammer as the tricone bit, lose of their effectiveness.
The cleaning of the hole is realized by the injection of air or water.
There are two forms of drag bits:
- "Step" type for soft grounds
- "Chevron" type for medium hard grounds


Item Drilling drag bit Type Chevron and Step type Wings 2, 3 and 4 wings Size: from 3 5/8”(92mm) to 12 Thread

2 3/8, 3 1/2, 4 1/2, 5 1/2, 6 5/8 API Reg. Pin


Keyword: drilling drag bit


Jinzhou Shitan Machinery Equipment Co., Ltd. Main Products:

Pneumatic Drilling Rig / Air Drilling Rig(ST-180,ST-200,ST-260,ST-300,ST-350,ST-400,ST450,ST-450,ST-500, ST-600,ST-800 and other Pneumatic water well drilling Rigs.), Crawler Water Well Drilling Rig / Trailer Mounted Drilling Rig / Water Well Drilling Rig / Hydraulic Borewell Machine / Hard Rock Drilling Equipment / Diamond Core Drill Rig / Geological Drilling Rig / Soil Testing Drilling Rig / Portable Water Well Drilling Rig(ST-30,ST-50,XY-1A, XY-1B, XY-2, XY-2B,GK180, GK200, GY150, GY200 and 30 impact drill rig, ZLJ series tunnel drilling rig and other geological drilling machines)Crawler Track Undercarriage, Drilling Mud Pump(BW150,BW160,BW200,BW250,BW850 series Drilling mud pumps), Drilling Air Compressor, Water Well Drill Bits(PDC Drill Bit, Tricone Bit, DTH Button Bit), Water Well Drill Pipe, Drilling Rig Spare Parts( drilling rods , drilling rods joint , casing pipe, casing coupling, core tube, core tube coupling, lifters, automatic drop hammer, sampler, SPT tool, wrench fork, pad fork, lock joint), Track Transporter

Product Tags:

drilling well drill bit

  

drilling water well drill bits

  

450mm well drill bit

  
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Geothermal Drilling Drag Bit

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