Specifications
Brand Name :
MING
Model Number :
MRS315-N120
Certification :
ISO9001
Place of Origin :
CHINA
MOQ :
1PC
Price :
999-99999USD/PC
Payment Terms :
T/T, D/P, Western Union
Supply Ability :
2000PCS/MONTH
Delivery Time :
3-5WEEKS
Packaging Details :
WOODEN CASE
Material :
Carbon Steel,High Manganese Steel,Carbide
Use :
Well Drilling,Quarry Or Mining Or Well Drilling
Type :
Symmetrix Casing,Odex Overburden System
Machine Type :
Drilling Tool,Drilling Equipment
Processing Type :
Forging
Product Name :
Concentric Casing System,odex Drilling System
Color :
Gold,Request,Yellow,Red
Application :
Quarry,construction,mining,water Well Drilling,mining Or Welling Drilling
Usage :
Mining&Construction&Water Well DrillingHole Drilling,Mining&Construction&Water Well Drilling
Advantage :
High Performance,High-efficiency
Model Type :
Cop,Halco,DHD,Mission,NUMA
Name :
Overburden Concentric Casing Drilling System
Item :
Drilling Hammer Bit Eccentric Overburden Systems,Overburden Drilling Casing System
Hammer Type :
DHD3.5 DHD340 DHD350 DHD360 DHD380 DHD110 DHD112,SD-6,QL60
Button Shape :
Domed Buttons,Spherical/Ballistic/Parabolic/Sharp/Flat,and Ballistic Shapes Buttons
Advantages: :
High Strength,hign Abrasion Risistance,High Performance,High Quality And Factory Prices
High Light :
373mm Overburden Casing Drilling System, MRS Overburden Casing Drilling System, Symmetric Casing Drilling Bit
Description

Product name: 373mm MRS315 Overburden Concentric Casing Drilling System Bit With N120 Shank For Quarry
OD of casing pipe: 315mm

MRS Concentric Casing Drilling Bit – The Ultimate Solution for High Performance Drilling. Experience the cutting-edge technology and precision engineering with our MRS Drill Bit. Designed with structural optimization and high strength, this powerful tool ensures superior performance, exceptional reliability, and high drilling speed for all your drilling needs.

The MRS Drill Bit is built with structural optimization in mind, resulting in a product that delivers exceptional strength and durability. Its robust design enables it to withstand even the toughest drilling conditions, making it perfect for a wide range of applications.


Product components:
1. Pilot bit+3PCS wiggle wings+casing shoe
2. Pilot bit+4PCS wiggle wings+casing shoe

Production details:

Model Hole dia.(mm) Weight (KG) Closed dia(mm) Pilot dia (mm) Total length (mm) Case Dia (OD*ID) Spline
MK-MRS190 238 80 190 203 550 219*206 DHD360,QL6,SD6
MK-MRS215 276 100 215 236 590 254*240 DHD380,QL8,SD8
MK-MRS235 293 110 236 251 590 273*254 DHD380,QL8,SD8
MK-MRS240 293 115 241 256 590 273*260 DHD380,QL8,SD8
MK-MRS280 345 180 280 300 740 323*302 SD10
MK-MRS315 373 240 315 336 1050 356*337 N120
MK-MRS365 432 350 365 381 1100 406*387 N120,N125
MK-MRS410 478 460 412 430 1100 457*435 N125
MK-MRS460 530 585 460 475 1100 508*483 N125,SD18
MK-MRS510 580 860 509 527 1180 559*533 N180,SD18
MK-MRS560 635 910 560 581 1180 610*584 N180,SD18
MK-MRS610 695 1100 600 630 1200 660*632 N240
MK-MRS660 735 1200 656 681 1207 711*685 N240
MK-MRS710 785 1480 710 730 1207 762*736 N240
MK-MRS745 838 1650 745 776 1207 813*780 N240



How to order:
Casing Tube OD & ID + Reamer Bit Diameter + Minimal Casing Shoe ID + Hammer Shank Style
Other size of MRS system is available upon customer's request

Product Application:

It is suitable for drilling water wells , geothermal wells , short micro piles ,medium mini-type grouting hole of building , dam and harbour project.

RFQ:

1. What is drilling with odex?
The air-operated down-the-hole hammer is adapted as ODEX. It reams the bottom of the casing with a swing-out eccentric bit. Cuttings emerge via the casing annulus and drive sub, passing through a swivel and onto the ground or a sample collector. Quick removal of the cuttings.


2. What PSI is required for air tools?
In the range of 70 to 90 PSI
The majority of air tools require 70–90 PSI. Ninety PSI can be easily reached by any light-to-medium duty air compressor, but you should always have the compressor producing more flow than is required. Expert Advice: Never disregard a PSI rating. Insufficient air volume will cause the tool to function improperly.


3. How does a casing advancer Work?
The Casing Advancer has been designed to allow drilling and casing to be carried out at the same time as one integral operation. This feature eliminates the need to drill the large diameter hole with a Rock Bit, pull the drill rod string and Rock Bit from the hole and then ream the casing back into the hole.

Products Manufacturing:

373mm MRS315 Overburden Concentric Casing Drilling System Bit With N120 Shank For Quarry373mm MRS315 Overburden Concentric Casing Drilling System Bit With N120 Shank For Quarry373mm MRS315 Overburden Concentric Casing Drilling System Bit With N120 Shank For Quarry

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373mm MRS315 Overburden Concentric Casing Drilling System Bit With N120 Shank For Quarry

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Brand Name :
MING
Model Number :
MRS315-N120
Certification :
ISO9001
Place of Origin :
CHINA
MOQ :
1PC
Price :
999-99999USD/PC
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373mm MRS315 Overburden Concentric Casing Drilling System Bit With N120 Shank For Quarry
373mm MRS315 Overburden Concentric Casing Drilling System Bit With N120 Shank For Quarry
373mm MRS315 Overburden Concentric Casing Drilling System Bit With N120 Shank For Quarry
373mm MRS315 Overburden Concentric Casing Drilling System Bit With N120 Shank For Quarry

Wuhan Kingdrilling Diamond Co.,Ltd

Verified Supplier
4 Years
wuhan
Since 2016
Business Type :
Manufacturer, Distributor/Wholesaler, Importer, Exporter, Trading Company, Seller
Total Annual :
4,600,000-7,500,000
Employee Number :
40~100
Certification Level :
Verified Supplier
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