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Model No.: iadc637
Type: Petroleum Drilling Tool & Accessory
Usage: Well Drilling Machinery
Power Type: Diesel
Rig Type: Digital-control VF Electric Rig
Offshore Unit Type: Jack-up Drilling Rig
Tractor Hoist Type: Wheeled Tractor Hoist
Transmission System: Hydraulic
Color: Bule / Gold / Red
Seal: Rubber Sealed
Packaging: wooden case or customer requirments
Place of Origin: China
Certificate: ISO & API
HS Code: 82071990
190mm 7 1/2inch tci iadc637 tricone rock drill bit are designed for very hard formations such as hard limestone, dolomite, hard sands, and other formations with hard cherty.. The Roller Cones have high end sealed bearings; extremely high quality tungsten carbide and diamond gauge protection throughout the drill bit as well as skirt tail hard facing and optimized hydraulics. These roller cone drill bits are designed to go to extreme depths in extreme conditions and in situations where they cannot fail. We also produce high air pressure Hammer bit if you need Drilling Tools for water well , HDD project and mining well ,and oil well please contact with us
1.TCI Tricone Bit Type and application :
1. soft formations(417, 437, 517, 537)
features large chisel-shaped inserts to provide the highest penetration rate in the softest formations such as shales, clays, limestone and sands.
2. soft to medium formations(617, 637)
designed to drill effectively in formations such as hard limestone, dolomite, hard sands, and other formations with hard cherty.
3. medium to hard formations(737)
for extremely hard formations such as chert, granite, flint, and taconite. features short, closely spaced inserts to ensure maximum penetration rate and wear resistance.
Milled tooth bits tricone for water well , TCI bits tricone for water well
116 117 126 127 136 137 216 217 226 316 317 326 327 336 337 115 125 135 215 225 235 315 325 335 114 124 214 314 111 121 131 346 347
417 427 437 517 527 537 617 627 637 737 837 832 415 425 435 445 525 625 635 416 427 436 446 447 516 526 537 547 516 536 535
H---Friction bearing; G---Roller bearing; F--- Floating Bearing
HJ(metal sealed journal bearing)
HA (rubber sealed journal bearing) air cooled bearing type
From 2 7/8" to 26" larger sizes for Hole Opener bit ,reamer bit
alloy steel, tungsten carbide insert
1) Y-Conical teeth 2) X-chisel teeth 3) K- wide teeth 4) G- Gague protection
Very soft, soft , medium soft ,hard, medium hard, very hard formation
Petroleum & gas ,water well ,mining and tectonic industries ,oil field, construction, geothermal, directional boring, and underground foundation work
Seaworthy packing wooden case or as your requirement
T/T, L/C at sight
3-7 work days
By sea or by air
3.Packaging & Delivery(by air, by sea)
Hejian Deris Drilling Equipment Co.,Ltd.professional manufacturer engaged in the research,development, production, sale and service of tricone bits, PDC bits, core bits, drag bits, hole openers. and we also procuce the drill bit equipment part,such as bit broker,centralizer, bit port, pdccutter.Apart from the fact that our products selling well in almost all cities and provinces around China, our products also have enjoyed great popularity in world market, such countries and regions as USA, Europe, the Middle East. Whether selecting a current product from our catalog or seeking assistance for your application, you are welcomed to talk to our customer service center about your sourcing requirements. We would like to establish direct business relations with you on the basis of equality and mutual benefit. We are sincerely waiting your kindly and prompt enquiry.
5. Contact Me
PLs add the information in your inquiry.
1) the size of the Tricone Bit
2) the IADC tooth model, like 537G
3) PLs tell the drilling information of the layer.
4) PLs tell the quantity.