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API 7 7/8 IADC517 Tricone drill Bit for water well and oil well
API 7 7/8 IADC517 Tricone drill Bit for water well and oil well
API 7 7/8 IADC517 Tricone drill Bit for water well and oil well
API 7 7/8 IADC517 Tricone drill Bit for water well and oil well
API 7 7/8 IADC517 Tricone drill Bit for water well and oil well
API 7 7/8 IADC517 Tricone drill Bit for water well and oil well
API 7 7/8 IADC517 Tricone drill Bit for water well and oil well
API 7 7/8 IADC517 Tricone drill Bit for water well and oil well
Specifications
Brand Name :
Duke
Model Number :
IADC517
Place of Origin :
China
MOQ :
1
Price :
1852USD
Payment Terms :
L/C, T/T
Delivery Time :
7 days
Packaging Details :
wooden packing
Description
API 7 7/8" IADC517 Tricone drill Bit for water well and oil well

Product name API 7 7/8" IADC517 Tricone drill Bit for water well and oil well
Size 7 7/8"(200mm)
type HJ517
Bearing type rubber sealed bearing
thread 4 1/2" API Reg pin
Gauge protection gauge protection
WOB(KN/mm) 0.35-1.05
RPM(r/min) 120-50
Application formation soft with low compressive strength and high drillability,such as shale,clay,sandstone and softlimestone,etc
Weight 38kg
Industrial standard SY/T5164
MOQ 1

API 7 7/8

API 7 7/8

API 7 7/8

API 7 7/8

select tricone bit
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
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API 7 7/8" IADC517 Tricone drill Bit for water well and oil well

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Product Detail
Brand Name :
Duke
Model Number :
IADC517
Place of Origin :
China
MOQ :
1
Price :
1852USD
Payment Terms :
L/C, T/T
Contact Supplier
API 7 7/8 IADC517 Tricone drill Bit for water well and oil well
API 7 7/8 IADC517 Tricone drill Bit for water well and oil well
API 7 7/8 IADC517 Tricone drill Bit for water well and oil well
API 7 7/8 IADC517 Tricone drill Bit for water well and oil well

Henan Duke Machinery Equipment Co., Ltd.

Site Member
5 Years
henan
Since 2008
Business Type :
Manufacturer, Distributor/Wholesaler, Agent, Seller
Main Products :
Water Well Drilling Rig, Core Drilling Rig, Piling machine
Total Annual :
500000-1000000
Employee Number :
50~100
Certification Level :
Site Member

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