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Soft to medium formations with several hard inter-bed,such as compressive mudstone/hard gysum/salt/shale/limestone.etc Features Cutting Structure Reinforcing the comprehensive mechanical properties of cutting tooth by using high quality tungsten carbide inserts of new formula and new techniques of insert bit. Unique widened crest insert improved

IADC Pressure(KN/mm) Drill speed(r/min) Applicable strata  417/427 0.3-0.9 150-70 Very soft strata have low compressive strength and high drillability, such as mudstone, gypsum, salt, soft shale, soft limestone, etc. 437/447 0.35-0.9 150-70  515/525 0.35-0.9 180-60  Soft strata have low compressive strengthand high drillability, such

Product name Tricone Drill Bits/TCI roller cone bit Detial 1、 Material : tungsten carbides + Diamond 2、Workmanship : Hot pressed Size 229mm Weight 55kg Packing specification Wooden Case Applicaton development of oil and gas,drilling water wells,blast holes and making holes for seismic prospecting,construction engineering

IADC537 Tricone Bit Drill Bit Drilling Tool Water Well Drilling high Quality 91/2 Inch 4 Inch API Forging Ore Mining Carbide Water Well DrillingHigh Quality 9 1/2 Inch IADC537 Tricone Bit 4 Inch   We,  mainly engaged in drilling equipments and tools,TCI tricone bit,steel

Best Price High Quality Oil Rig Drill Head Oil Well Tricone Bit Color Blue, red, black, as required Size 3″ ~26″ Grade All grades Material Alloy steel, 4145H Surface treating As required Application Well drilling Model All models Certificate API and ISO Working medium

8 3/8 Steel tooth tricone bit price  tricone bits wholesaler for oil drilling tools service Tricone bit price? HAOJIANG Bits owns the professional drill bit lab, focusing on the drill bit research and development. The drill bit design system provides the efficient integrated platform

17 1/2″ drilling tools /rock roller bit/tricone bit Product Name Tricone bit Bit Size 17 1/2″ IADC 537 Bearing Type Metal sealed Application Formation medium soft formation Application well drilling Thread Type 7 5/8″ Weight 300kg  

API Trenchless HDD reamer roller cone hole opener API trenchless HDD reaming roller cone hole opener Reamer bits(Hole openers)/HDD pilot drilling bits for rock drilling Our TCI tooth cone reamers are promptly manufactured, we also custom manufacture reamers according to customers’ special request. The

HDD Rock reamer /Hole Opener Availoable roller cone with sealed bearing or Metal sealed bearing All our hole openers and rock reamers can be supplied with a widerange of cutters to deal withsoft rock limestone or sandstone ,right up to hard formation bits capable

trenchless TCI tricone drill bit HDD reaming roller cone hole opener   HDD HOLE OPENER HDD Rock reamer /Hole Opener Availoable roller cone with sealed bearing or Metal sealed bearing All our hole openers and rock reamers can be supplied with a widerange of