Gold Member Since 2014
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Hejian Hengji Bit Manufacture Co., Ltd.

Well Drilling Bit, Hard Formation Bits, Tricon Bits manufacturer / supplier in China, offering Medium Hard Formation Well Drilling Bits, Tricon Rock Bits, TCI 12 1/4 Oilfiled Tricone Bit, Roller Cone Bit, 12 1/4 Inch Oilfield Tricone Drill Bits IADC 537 and so on.

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Supplier Homepage Product Drill Bit Medium Hard Formation Well Drilling Bits, Tricon Rock Bits

Medium Hard Formation Well Drilling Bits, Tricon Rock Bits

FOB Price: US $3,500 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $3,500/ Piece
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Payment Terms: L/C, T/T

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Basic Info
  • Type: Petroleum Drilling Tool & Accessory
  • Certification: ISO
  • IADC: 637
  • Color: Green
  • Usage: Well Drilling, Well Drilling Machinery
  • Drill Bit Size: 8 1/2 inch
  • Size: 14 3/4
  • Weight: 120kg
Product Description
1 Specifications:
 

Size17 1/2"
IADC517
Bearing TypeElastomer sealed journal bearing
Thread Connection7 5 /8" reg pin
WOB(KN/mm)0.45~1.0
RPM(r/min)120~50
Applicable Formations medium to hard hardness formations with low compressive strength, such as medium, soft shale, medium soft limestone, medium soft sandstone, medium formation with harder and abrasive interbeds, etc
Circulation systemMud pump
2.Deatail:
 
Available sizes:

60mm,65mm,76mm,93mm,95mm,98mm(3 7/8"),101.6mm,114mm,118mm,120mm,127mm(5")
130.1mm(5 1/8"),133.3mm(5 1/4"),139.7mm(5 1/2"),142.8mm(5 5/8"),149.2mm(5 7/8")
152.4mm(6"),155.5mm(6 1/8"),158.7mm(6 1/4"),161.9mm(6 3/8"),165.1mm(6 1/2")
190.5mm(7 1/2"),193.6mm(7 5/8"),200.0mm(7 7/8")
212.7mm(8 3/8"),215.9mm(8 1/2"),222.2mm8 3/4")                                                                                                         
241.3(9 1/2"),244.4(9 5/8"),250.8(9 7/8")
269.8(10 5/8"),295.3(11 5/8")
311.1(12 1/4"),346.0 (13 5/8"),349.2(13 3/4")
374.6(14 3/4")
381(15"),393.7(15 1/2"),406.4(16")
444.5(17 1/2"),508(20"),558(22"),609.6(24")
660.4(26")
Available models:
 

Steel tooth
(IADC)
111, 121,131
117,124,126,127,136,137                                                                                                                                 
211,311
216,217, 227
TCI
(IADC)
415,435, 417,437
515,525,535,545, 517,527,537,547
615,625,635,,617,627,637,737
512,522,532,612,622,632,732
 
Medium Hard Formation Well Drilling Bits, Tricon Rock Bits
Medium Hard Formation Well Drilling Bits, Tricon Rock Bits
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