Steel tooth drill bit
Hebei guangtong Manufacturing Co is a professional manufacturer engaged in the research, development, production, sale and service of drill bits, PDC bits, core bits, drag bits, hole openers. 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. We also welcome O E M and O D M orders. 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.
Steel drill bit structure
(1) This series tricone bit use Journal bearing. Hardfaced head bearing surface. Cone bearing inlaid with friction reducing alloy and then silver-plated. The load capacity and seizure resistance of the bearing is greatly improved.
(2) . O ring seal is made of the more wear resistance high saturated buna-N with the increased seal section and precisely designed sealing flange in the cone sealing area increased the reliability of the seal.
(3) . The bit bearing can be ball locked
(4) . For steel tooth bit, the tooth surface is hardfaced with new type of wear resistan
TCI BIT, STEEL TOOTH BIT
116 117 12 6127 136 137 216 217 226 226 316 317 326 327 336 337 115 125 135 215 225 235 315 325 335 114 124 214 314 111 121 131 346 347
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
From 2 7/8 to 26'
larger sizes for hole opener bit , reamer bit
most favourable price and best qualtity
sealed bearing and non-sealed bearing
HJ (metal sealed journal bearing)
HA (rubber sealed journal bearing
aircooled bearing type
Formation or layer
soft , medium soft , hard, medium hard, very hard formation
Button size (extra features)
Button bit, saw teeth
1) Y-Conical teeth 2) X-chisel teeth
3) K- wide teeth
4) G- Gague protection
Alloy steel , carbide
Wooden case or steel case
T/ T, L/ C, Western union
By sea or by air
Within 3 to 7 days
Canada, USA, Middle east , Africa, Europe