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                                                                                                                                                                                                                                                                                                                                    190.5mm Tricone Drill Bit, 7 1/2"Tricone Drill Bit, Tricone Hard Rock Drill Bits
                      

Name:	Tricone Drill Bit	Type:	Drill Bit
Certification:	API	Advantage:	High Cost Performance
Processing Type:	Forging	Application:	Well Drilling
IADC:	617Y	Weight:	38/40 Kgs
Machine Type:	Drilling Tool	Material:	Carbon Steel
Use:	Well Drilling	Diameter:	7 1/2"=190.5mm

Name:	Tricone Drill Bit
Type:	Drill Bit
Certification:	API
Advantage:	High Cost Performance
Processing Type:	Forging
Application:	Well Drilling
IADC:	617Y
Weight:	38/40 Kgs
Machine Type:	Drilling Tool
Material:	Carbon Steel
Use:	Well Drilling
Diameter:	7 1/2"=190.5mm

API 7 1/2" 190.5mm Hard Rock Water Well Drill Bits

API 7 1/2" 190.5mm Hard Rock Water Well Drilling Bits

* This Series Tricone Bit Diameter from 3 7/8" to 36 inch, IADC Code from 117 to 137.

* Bearing : Rubber (O-Ring )Sealed Journal Bearing Bit

Product Name	API 7 1/2" Tricone Drill Bit Water Well Drilling Bit
Model	7 1/2" HA617GY
Product Standard	API Spec. 7-1
Pin Thread	API Reg. 4 1/2"
Sealed Bearing	O-Ring Sealed Journal Bearing
Normal WOB	0.70~1.20 KN/MM (Bit Diameter)
Gross / Net Weight	32 / 35 Kgs
Packing Size	250X250X400 mm
Rotary Speed	70~40 RPM
Cutting Structure	Large radius scoop compacts in inner row,spherical compacts in outer row,and a row of trimmers is added between gage row and heel row.
Drilling Formation	Medium hard with high compressive strength and high abrasiveness,such as limestone,dolomite,sandstone and chert,etc.

API 7 1/2" 190.5mm Hard Rock Water Well Drill Bits 0

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