TitleProduct

High quality tricone rock bits for water well drilling

  • Price:

    Negotiable

  • minimum:

  • Total supply:

  • Delivery term:

    The date of payment from buyers deliver within days

  • seat:

    Shaanxi

  • Validity to:

    Long-term effective

  • Last update:

    2018-05-11 18:46

  • Browse the number:

    160

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Company Profile

Xi'an Tydrillbits Co.,Ltd

By certification [File Integrity]

Contact:tianyukuangshan(Mr.)  

Email:

Telephone:

Area:Shaanxi

Address:Shaanxi

Website:http://www.tydrillbits.com/ http://tianyukuangshan.shop846.com/

Product Details


Tricone bit is made by steel body and teeth. The steel teeth tricone bit is also called milled teeth tricone rock bit. Milled teeth tricone bit is used for soft to medium hard rocks. 

Product name: Milled teeth tricone bit


Material: Steel


Process: Milling and maching


Rock formation: Soft to medium hard rocks


Application: Water well drilling and oil exploration


Usage: Hole drilling


IADC code: 116, 126,136, 216, 316, 346


Bearing type: Journal sealed bearing bit


Size: 5 7/8" to 17 1/2"

Button bit is made by tungsten carbide teeth and steel. The tungsten carbide buttons is inserted to the drill bit head as the cutting teeth. It is used for hard rocks.


Product name: TCI button bit


Material: Tungsten carbide and steel


Process: Forging


Rock formation: Hard rocks


Application: Water well drilling and oil exploration


Usage: Hole drilling


Button shape: Conical buttons and insert buttons, etc


IADC code: 437, 517, 537,617, 637


Bearing type: Sealed roller bearing and journal bearing


Size: 5 7/8" to 17 1/2"


Specifications of tricone rock bit

Size
Type(IADC)
API Thread size(Inch)
Net weihgt(kg)
In
mm
5 7/8
149.2
517  257  537  547  617
3 1/2
18
6
152.4
517  257  537  547  617
3 1/2
19.5
7 7/8
200.0
517  257  537  547  617  627  637

 4 1/2

29.5
8 1/2
215.9
117 127 437  517  527  537  547 617
4 1/2
38
9 1/2
241.3
117 127 437 447 517 527 537  547 617
6 5/8
57.5
121/4
311.1
117 127 437 447 517 527 537  547 617
6 5/8
97
13 1/8
333.4
117  127  437  447  517  527  537  547  617
6 5/8
120
14 3/4
374.7
117  127  437  447  517  527  537  547  617
7 5/8
160
16
406.4
117  127  437  447  517  527  537  547  617
7 5/8
205
17 1/2
444.5
117  127  437  447  517  527  537  547  617
7 5/8
255

IADC code and related parameters

IADC

Parameters

Rock formation

Wob(kn/mm)

Rpm(r/min)

116 117

0.35-0.8

150-80

Low compressive strength extremely soft formation of high 

drillability, such as clay, mudstone, chalk

126 127

0.35-0.9

150-70

Low compressive strength soft formation of high drillability, 

such as Mudstone, gypsum, salt rock, soft shale, soft 

limestone

136 137

0.35-1.0

120-50

Low compressive strength soft to medium soft formation of 

high drillability such as anhydrite, soft shale, medium soft 

limestone,medium soft sandstone soft formations 

interlayer

216 217

0.4-1.0

100-50

High compressive strength medium soft formations , such 

as soft shale, anhydrite, soft limestone, medium soft 

sandstone and has a  interlayer

246 247

0.4-1.0

80-50

High compressive strength medium hard formations such 

as abrasive shale, limestone, sandstone, dolomite and 

anhydrite,

marble

417 437 447

0.35-0.9

150-70

Low compressive strength and high drill ability of extremely 

soft stratum, such as clay, shale, gypsum and halite, soft 

shale, soft  limestone

517 527

0.35-1.0

140-50

Low compressive soft formations, such as mudstone, gypsum, 

salt rock, soft shale, soft limestone

537 547

0.45-1.0

120-50

Low compressive strength of soft to medium formation,

softshale, medium soft limestone, medium soft 

sandstone, and there are hard abrasive sandwich 

middle stratum

617 627

0.45-1.1

90-50

High compressive strength of medium hard formations,

such as sandstone, limestone, dolomite, hard shale

637

0.5-1.2

80-40

High compressive strength of hard formations, such as 

sandstone, limestone, dolomite and anhydrite, marble

Packaging and shipping

Packaging for tricone bit is in wooden box packaging, 1 piece is in one wooden box.

Samples are shipped by express, batch products are shipped by sea or by air.

Delivery: 1-7 days for sample, batch products depend on the order quantity.

http://www.tydrillbits.com/