Mining Tricone Bit7 7 8” Iadc 642 Used For Soft Limestone And Dolomite - China

7 7/8”mining tricone bit IADC 645 USED FOR SOFT LIMESTONE AND DOLOMITE Cutting structure Gauge rows are ovoid type and inner rows are conical type Designed for medium hard and abrasive formation with high compressive strengths such as limestone, sandstone, dolomite and chert Application : 29000=38000psi(200-260mp a) Shirttail protection Two rows tungsten carbide on the shirttail, wear resistant carbide on the side of lug Product specification IADC CODE: 645/642 BEARING TYPE : roller ball roller, thrust button/sealed bearing/open bearing Circulation type: jet air Pin connection: 4 1/2”API Bit diameter: 200mm(7 7/8”) Product weight : 34kgs Operation suggestions Weight on bit: 23630-47250lbs Rotary speed 100-60rpm Air back pressure 0.2-0.4mpa

Company Contact:

• Posted By: tianjin huachang xingye technology co.,ltd

• Phone: 86-22-58656461

• Address: majiadian industry park, tianjin , tianjin , China

• Email:

• Website: http://www.tjdrilling.com

• Business Description: Grabing style core barrel, Core Barrel with Roller bit, Core Barrel with bullet teeth, Double walled core barrel, core barrel with cross cutter, Bote corona, Bote Campanero, Core barrel with cutting teeth, Core barrel with replaceable teeth, Core barrel with pin teeth, Core barrel with round shank chisel, Roller bit core barrel with helix flush, auger extensions(auger extension rod ), single cut drilling auger , single cut soil auger , double cut drilling auger , double cut soil auger, single cut rock Auger with collar plate, single cut rock auger, double cut Rock auger with collar plate, single cut Progressive auger, double cut Progressive auger, double cut Rock auger without central pilot, Brocas de perforacion, conical rock auger (conical bottom rock auger), Straight rock augers with center pilot, Double cut Rock Drilling Bucket, Double cut Drilling Bucket, Centrifugal Bucket, Conical Bottom Bucket, Flat Bottom Bucket, belling bucket, Double Bottom Bucket for Clay, Botes para Desazolve, single cut drilling bucket, double cut drilling bucket, single cut Drilling bucket with collar plate, single cut Rock drilling bucket with collar plate, double cut Rock drilling bucket with collar plate, Drilling bucket with progressive bottom gate, Rock drilling bucket with progressive bottom gate, single cut cleaning bucket, double cut cleaing bucket, Mechanical Diaphragm Wall Grabs, hydraulic diaphragm wall grabs , Casing Oscillator(Hydraulic Casing Oscillator), Diaphragm Wall grab pully, hammer grab, Diaphragm Wall stop end elements, Diaphragm Wall grab head, diaphragm wall stop-end extractor, bentonite desander, Single wall casing, Double wall casing, Casing joints, cardan joint for rotary drilling rig , bauer soilmec, CASING EXTRACTOR, CASINGS DRIVE ADAPTER WITH FLANGE LONG type, CASINGS DRIVE ADAPTER WITH FLANGE SHORT type, CASINGS DRIVE ADAPTER WITH KELLY BOX, CASINGS WITH KEY JOINTS, Casing Twister driven by machine rotary table, Casing Twister driven by the Kelly Bar, Hydraulic casing clamp, Mechanical casing clamp, single wall casing WITH KEY TYPE CONNECTION, Hexagonal joint Continuous Flight Auger rod, Flange type Continuous Flight Auger Rod, DTH hammer flight augers rod, CFA Auger Heads, Tri axial stir flight augers rod, Hexagonal coupling Female, soil mix tools auger head, Hexagonal Coupling auger head, flange coupling auger head, Kelly Bar Extension, kelly drive stub(kelly bar drive stub), Kelly box end and extension pipe, Kelly box adapter
  
  Triple head flight auger for soil mix wall
  
  triple-axis flight auger for soil mix wall
  
  Triple axis contiunous flight auger for soil mix wall
  
  triple continuous flight auger used for soil mix wall