China DTH Drill Bit manufacturer
Wuhan Kingdrilling Diamond Co.,Ltd
Wuhan Kingdrilling Diamond Co.,Ltd
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219mm MRS Concentric Under Reaming Dth Drill Bit Tools System For Construction

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Wuhan Kingdrilling Diamond Co.,Ltd

City: wuhan

Country/Region:china

Tel:86-027-87745949

Contact Person:
Ms.Wendy Chen
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219mm MRS Concentric Under Reaming Dth Drill Bit Tools System For Construction

Brand Name MING
Model Number MRS219MM
Certification ISO9001
Place of Origin CHINA
Minimum Order Quantity 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
Use Quarry or mining or well drilling
Type Symmetrix Casing
Machine type Drilling Equipment
Processing type Forging
Product name Concentric Casing System
Color Gold,Required,Yellow,Red
Application Quarry,construction,mining or welling drilling
Usage Mining&Construction&Water Well Drilling
Advantage High Performance,Widely used hard rocks and have good penetration
Diameter 115mm-240mm
Model type Cop,Halco,DHD,Mission,NUMA
Name ODEX System (eccentric Overburden System)
Item Overburden Drilling Casing System
Hammer type Overburden drilling system
Advantages high strength,High performance
HS 82071990
Detailed Product Description

Product name:219mm MRS concentric under reaming drilling system for construction

Casing pipe OD: 219mm

MRS overburden drilling systems are designed for economic cost of drilling in simultaneous casing advancement.
The wings are retracted by reverse rotation.

 

Product components:

1. Pilot bit+3PCS wiggle wings+casing shoe

2. Pilot bit+4PCS wiggle wings+casing shoe

 

Production details:

ModelHole dia.(mm)Weight (KG)Closed dia(mm)Pilot dia (mm)Total length(mm)Case Dia(OD*ID)Spline
MK-MRS19023880190203550219*206DHD360,QL6,SD6
MK-MRS215276100215236590254*240DHD380,QL8,SD8
MK-MRS235293110236251590273*254DHD380,QL8,SD8
MK-MRS240293115241256590273*260DHD380,QL8,SD8
MK-MRS280345180280300740323*302SD10
MK-MRS3153732403153361050356*337N120
MK-MRS3654323503653811100406*387N120,N125
MK-MRS4104784604124301100457*435N125
MK-MRS4605305854604751100508*483N125,SD18
MK-MRS5105808605095271180559*533N180,SD18
MK-MRS5606359105605811180610*584N180,SD18
MK-MRS61069511006006301200660*632N240
MK-MRS66073512006566811207711*685N240
MK-MRS71078514807107301207762*736N240
MK-MRS74583816507457761207813*780N240

 

 

How to order:

Casing Tube OD & ID + Reamer Bit Diameter + Minimal Casing Shoe ID + Hammer Shank Style

 

Product advantage:
1.Enhance penetration and perpendicularity
2.Reduce torque requirements
3.Lowest effect with environment

 

Product manufacturing:

 

 

Product Tags: 219mm dth drill bit   MRS dth drill bit   219mm dth drilling tools  
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