Papua New Guinea High Quality Drilling Tools Rock Roller Bits

Category:

Papua New GuineaRoller Cones

Product Description

Overview

Quick Details

Place of Origin:   Hebei,China
Brand Name:   Longyue
Type:    DRILL BIT
Machine Type:    Drilling Tool
Material:    Carbon steel
Processing Type:   Casting
Use:    Well Drilling
Certification:    API
Product name:    Hard Rock Drill Roller Cone Bits
Application:    Ore Drilling
Color:    Customer's Requirement
Usage:    Gas Drilling
Advantage:    Wear Resistant
Packing:    Wooden Case
Service brand:   Longyue
Market:   Global
Quality:   TOP 5
MOQ:    1 Piece

Supply Ability

Supply Ability    150 Piece/Pieces per Week

Packaging & Delivery

Packaging Details   Wooden case
Port     Tianjin seaport or Beijing airport
Lead Time:
Quantity(Pieces) 1 - 1 >1
Est. Time(days) 5 To be negotiated

Product Description

 Bore Piles Hard Rock Drill Roller Cone Bits With API Standard For Core BarrelBore Piles Hard Rock Drill Roller Cone Bits With API Standard For Core Barrel

IADC

Rock formation

WOB (KN/mm)

PRM(r/min)

 

417/427/437

Low compressive strength, high drill-ability and extremely soft formation, like shale, clay, sandstone, conglomerate etc

 

0.35~0.90

 

140~70

 

447

Low compressive strength, high drill-ability and soft formation, like shale, clay, sandstone, soft limestone, salt rock, plaster etc.

 

0.35~1.00

 

140~60

 

517

Low compressive strength, high drill-ability and soft formation, like shale, clay, sandstone, soft limestone, salt rock, etc

 

0.35~1.05

 

120~50

 

527

Soft formation with low compressive, like Low compressive strength, high drill-ability and soft formation, like shale, clay, sandstone, soft limestone, salt rock, anhydrite etc.

 

0.35~1.05

 

120~50

 

537/547

Low compressive strength, medium hard formation with hard abrasive interlayer, like Hard shale, anhydrite, soft limestone, sandstone, dolomite with mezzanine, etc.

 

0.50~1.05

 

110~40

 

617/627
High compressive strength, medium hard and thick hard interlayer, like hard shale, limestone, sandstone, dolomite, etc.

 

0.50~1.05

 

80~40

 

Packaging & Shipping

 Bore Piles Hard Rock Drill Roller Cone Bits With API Standard For Core Barrel

Application

 Bore Piles Hard Rock Drill Roller Cone Bits With API Standard For Core Barrel