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 View Contact Details

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:

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

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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