| Sign In | Join Free | My ecer.jp |
|
| Sign In | Join Free | My ecer.jp |
|
| Categories | Rotary Drilling Tools |
|---|---|
| Brand Name: | MIROC |
| Model Number: | Single Cone Rock Roller Drill Bits |
| Certification: | API |
| Place of Origin: | China |
| MOQ: | 1 |
| Price: | negociated one |
| Payment Terms: | L/C, D/A, D/P, T/T, Western Union, |
| Supply Ability: | 100000 Piece/Pieces per Month |
| Delivery Time: | 10-15 days |
| Packaging Details: | playwood box |
| Product name: | roller cone, Core Drill Bit |
| Material: | High Manganese Steel, Alloy steel ,carbide |
| Use: | Construction works , oil well drilling rock |
| formation: | medium to hard formation |
| advantage: | most favourable price and best qualtity |
| Packing: | Wooden case or steel case |
Single Cone Rock Roller Drill Bits For Drilling Machines
KSQ Technologies (Beijing) Co. Ltd. can design all the rock reamer (Hole Opener) for bith horizontal directional drilling and vertical drilling as your special request,for example center shaft length,thread type,roller cones sizes,pilot size,extra projection on the plam,nozzles,nozzles sizes,for bith replaceable cones and fixed cones hole opener for your whole drilling project.We registered brand-Longyue.
Cuttong Structure: part of tricone bit,both steel tooth bits and tci bits are
available
Products Application: bit cutter legs are mainly used in building big diameter piling
bits or hole opener main type available
Most of regular sizes and IADC code
Available Sizes:from 2 7/8 to 26'' large sizes for hole opener bit,reaner bit
Application:petroleum&gas,water well,mining and tectonic
industries,oilfield,construction,geothermal,directional bording,and
underground foundation work hard formation rock /roller cone cutter
bit uesd in hdd reamer
| Recommended Drilling Parameters | |||
| IADC | WOB(kn/mm) | RPM(r/min) | Formations |
| 117 | 0.30-0.75 | 180-60 | very soft formation with low compressive strenght and high drillability,such as caly,mudstone,chalk,etc. |
| 127 | 0.30-0.85 | 180-60 | soft formation with low compressive strength and high drillability,such as mudstone,gypsum,soft limestone,etc. |
| 217 | 0.35-0.95 | 150-60 | soft to medium hard formations with high compressive strength,such as medium soft shale,sandstone,limestone,etc. |
| 437 | 0.35-0.9 | 240-70 | soft formation with low compressive strenght and high drillability,such as caly,mudstone,chalk,soft limestone,etc. |
| 517 | 0.35-1.0 | 140-60 | medium soft formation with low compressive strength and high drillability,such as mudstone,sandstone,shale,etc. |
| 537 | 0.45-1.0 | 120-50 | medium soft to medium hard formation with low compressive strength,such as medium shale,sandstone,medium limestone,etc. |
| 617 | 0.45-1.1 | 90-50 | medium hard to hard formation witj high compressive strength,such as hard shale,limestone,dolomite,etc. |
| 637 | 0.5-1.2 | 80-40 | hard to very hard formation with high compressive strength,such as hard limestone,dolomite,marble,etc. |
| NOTE the upper limits of WOB and RPM in above table should not be used
simultaneously | |||
|
Well Drilling Rotary Drilling Tools Pi Steel Tooth Three Cone Bit 311mm Diameter
Iadc327 Steel Tooth Rotary Drilling Tools Oilfield Equipment Tricone Drilling Bit Api Standard
Mnnimo Steel Rotary Drilling Tools 11 5/8" Iadc 537 Mill Tooth Drill Bit
6 3/4" Iadc635 Rotary Drilling Tools Tci Roller Milled Tooth Drill Bit
12 1/4 Api Steel Rotary Drilling Tools Iadc117 Well Drilling Rotary Tricone Rock Drill Bit
Rotary Drill Bits With 10 Inch 3 Wings Blades Tungsten Carbide Step Chevron Drag Bit With API 3 1/2" REG Pin Thread
API Steel Tooth Rotary Rock Roller Bit TCI Tricone Drill Bit For Mining Water And Oil Well Drilling
Water Well Drilling Tools Diamond PDC Drill Bit 4 Blades Reinforced Double Row Cutters PDC Bits
8 1/2" Diamond Cutters Matrix Body API PDC Drill Bit For Water Well Drilling
Oil Well Drilling HDD Rock Reamer Bit Hole Openers Rock Reamer
