Home > Products > Drilling Components Accessories > Drilling Bit > 4.625 Inch IADC Tricone Bit for Hard Rock

4.625 Inch IADC Tricone Bit for Hard Rock

  • $100
    ≥1
    Bag/Bags
Payment Type:
L/C,T/T,D/P,Paypal
Incoterm:
FOB,CFR,CIF
Min. Order:
1 Bag/Bags
Transportation:
Ocean,Land,Air
Port:
Shanghai,Qingdao,Guangzhou
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  • Product Description
Overview
Product Attributes

Model No.drilling bits

BrandYikyui

Applicable IndustryConstruction Works, Energy &Amp; Mining

Where To Provide Local Services (in Which Countries Are There Overseas Service Outlets)Brazil, Sri Lanka, Malaysia, Tajikistan, Romania, Australia, Morocco, Bangladesh, Kenya, South Africa, Argentina, Pakistan, United States, South Korea, Kazakhstan, Ukraine, Mexico, Chile, Kyrgyzstan, Colombia, Nigeria, Uae, Russia, France, Germany, Spain, Viet Nam, Thailand, Philippines, Japan, Uzbekistan, Algeria

StatusNew

Types OfRotary Drilling Rig

UsageWater Well

ConditionNew

Material: MnNiMo SteelProcessing Type: Forging

Size: 3 7/8'Oil, Gas,Geothermy,Mining And Water Well Drilling

Mechanical Test ReportProvided

Video Factory InspectionProvided

Core ComponentsBearing

Supply Ability & Additional Information

Packagingwooden case

Productivity1000sets/month

TransportationOcean,Land,Air

Place of OriginChina

Supply Ability1000 sets/month

CertificateISO,CE,API,IADC

PortShanghai,Qingdao,Guangzhou

Payment TypeL/C,T/T,D/P,Paypal

IncotermFOB,CFR,CIF

Packaging & Delivery
Selling Units:
Bag/Bags
Package Type:
wooden case

Condition: New drillng bit
Warranty: 3 months
Applicable Industries: Energy & Mining
Place of Origin: China
Type: tricone bit
Machine Type: Drilling Equipment
Certification: API&ISO
Material: MnNiMo Steel
Processing Type: forging
Use: Oil, Gas,Geothermy,Mining and Water well drilling
Size: 4 5/8"

Table of classification of formation hardness and bit selection

Roller cone bit

IADC code

IADC code of diamond bit

Formation description

Rock type

Compressive strength(Mpa)

ROP(m/h)

111/124

M/S112~M/S223

Very soft:sticky soft formation with low compressive strength.

Clay

Siltstone

sandstone

 

<25

 

>20

116/137

M/S222~M/S323

Soft:soft formation with low compressive strength and high drillability.

Clay rock

Marl

Lignite

sandstone

 

25~50

 

10~20

 

417/527

 

M/S323~M/S433

 

Medium soft:soft to medium formation with low compressive strength and steak.

Clay rock

Marl

Lignite

Sandstone

Siltstone

Anhydrite

Tuff

 

50~75

 

5~15

517/537

M322~M443

Medium:medium to hard formation with high compressive strength and thin abrasive streak.

Mudstone

Dark rock

shale

75~100

2~6

537/617

M422~M444

 

Medium hard:hard and dense formation with high compressive strength and medium abrasiveness.

Dark rock

Hard shale

Anhydrite

Sandstone

Dolomite

100~200

1.5~3

IADC CODE SELECTION

IADC  

WOB

RPM

Application

(KN/mm)

(r/min)

111/114/115

0.3-0.75

200-80

very soft formations with low compressive strength and high drill ability, like clay, mudstone, chalk

116/117

0.35-0.8

150-80

very soft formations with low compressive strength and high drill ability, like clay, mudstone, chalk

121

0.3-0.85

200-80

soft formations with low compressive strength and high drill ability, like mudstone, gypsum, salt, soft limestone

124/125

180-60

131

0.3-0.95

180-80

soft to medium formations with low compressive strength, like medium, soft shake, medium soft limestone, medium soft sandstone, medium formation with harder and abrasive interbeds

136/137

0.35-1.0

120-60

211/241

0.3-0.95

180-80

medium formations with high compressive strength, like medium, soft shake, hard gypsum, medium soft limestone, medium soft sandstone, soft formation with harder interbeds.

216/217

0.4-1.0

100-60

246/247

0.4-1.0

80-50

medium hard formation with high compressive strength, like hard shale, limestone, sandstone, dolomite

321

0.4-1.0

150-70

medium abrasive formations, like abrasive shale, limestone, sandstone, dolomite, hard gypsum, marble

324

0.4-1.0

120-50

437/447/435

0.35-0.9

240-70

very soft formations with low compressive strength and high drill ability, like clay, mudstone, chalk, gypsum, salt, soft limestone

517/527/515

0.35-1.0

220-60

soft formations with low compressive strength and high drill ability, like mudstone, gypsum, salt, soft limestone

537/547/535

0.45-1.0

220-50

soft to medium formations with low compressive strength, like medium, soft shake, medium soft limestone, medium soft sandstone, medium formation with harder and abrasive interbeds

617/615

0.45-1.1

200-50

medium hard formation with high compressive strength, like hard shale, limestone, sandstone, dolomite

637/635

0.5-1.1

180-40

hard formation with high compressive strength, like limestone, sandstone, dolomite, hard gypsum, marble

Note: Above limits of WOB and RRPM should not be used simultaneously


Tricone bit processing line

Tricone bit structure


Drilling Bits And Tri-Cone Bit,Rock Bit For Hard Rock Drilling,Api Drilling Bit For Rock Gas,Geothermy Water Well Drilling Bit

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