Powered by Made-in-China.com
Sale! 108-135mm DHD90 Concentric Casing System DTH Bit for Overburden Drilling
US$750.00-2,000.00
1 Piece
Sample price:US$750.00/piece.Request sample
Product profile
Customization
AvailableCustomized
CustomizedStandard
ISO 9001Model NO.
DHD90-CASING-108-135Length
Taper-lengthType
Center Drill BitMaterial
Tungsten CarbideUsage
Well Drilling, PCB Drilling, Metal Drilling, Masonry Drilling, Overburden DrillingBit Type
DHD90 Concentric Casing SystemCutter Type
Tungsten Carbide InsertsTungsten Carbide Inserts
DHD90 SeriesRecommended Rpm
15 - 35 RpmRecommended Air Pressure
17 - 24 BarTransport Package
Fumigation Free Solid Wood CaseSpecification
108 - 135 mm (4 1/4 - 5 3/8 Inch)Trademark
PowerRocOrigin
ChinaHS Code
84314310Production Capacity
2, 500 Units/YearKey features
DHD90 concentric casing system advances casing simultaneously while drilling, preventing hole collapse in overburden.
Eliminate costly re-drilling in unstable ground; instant casing support ensures continuous drilling progress.
Field data shows 35% faster casing advancement in gravel and boulders compared to conventional systems.
Company profile
Hunan Powerroc Mining Technology Co., LtdHunan, China
Business Type: Manufacturer/FactoryNearest Port: CNZOS, CNSHA, CNSZXAverage Response Time: ≤0.53h
About Our Factory & Business Background
AddressMingcheng Lvgu Smart Industrial Park, Renmin East Road, Changsha, Hunan, China
Registered Capital2,000,000 RMB
Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: one month
Our Production Capability & Technical Expertise
Main ProductsMining Products
Our Industry Experience & Global Business Record
Main MarketsSouth America, Africa, Eastern Asia, Eastern Europe, Mid East, Southeast Asia, Western Europe
Product Q&A
Q:What casing sizes does this DHD90 concentric system support?
A:
This system supports casing diameters from 108mm to 135mm (4 1/4 to 5 3/8 Inch).
Q:What is the advantage of the DHD90 concentric system?
A:
It provides stable casing advancement in overburden with DHD90 hammer compatibility and reliable performance.
Q:What formations is this casing system best suited for?
A:
It performs best in overburden, gravel, boulder, loose soils, and fractured rock.
Send Inquiry
*To:Hunan Powerroc Mining Technology Co., Ltd
Hunan Powerroc Mining Technology Co., Ltd*Content:
Supplier replies will be sent to your registered email
You may also like
China Supplier Concentric Overburden Casing Drilling System with Ring Bits
US$400.00-40,000.00
1 Piece(MOQ)
Odex Casing System DTH Hammer Bit for Overburden Drilling
US$400.00-40,000.00
1 Piece(MOQ)
DHD350-140-168 Concentric Casing System DTH Bit for Rock Drilling
US$500.00
1 Piece(MOQ)
Sale! 108-135mm Concentric Overburden DTH Drill Bit for Casing Drilling
US$700.00-1,900.00
1 Piece(MOQ)
DHD335-85-108 Concentric Casing System DTH Bit for Rock Drilling
US$600.00-12,000.00
1 Piece(MOQ)
DHD90-85-108 Concentric Casing System DTH Bit
US$600.00-12,100.00
1 Piece(MOQ)
Hot Sell Concentric Overburden Drilling Hole Ange 108-135mm DTH Drill Bit
US$1,500.00-2,000.00
2 Pieces(MOQ)
Sale! Three-Jaw Concentric DTH Hammer Drill Bit for Mining
US$650.00-1,800.00
1 Piece(MOQ)
High-Performance Odex Casing System DTH Drill Bit for Efficient Drilling
US$100.00-500.00
1 Piece(MOQ)
Premium Concentric Overburden Casing Systems Drilling Tools Drilling Bits for Deep Water Well Drilling
US$500.00-2,600.00
2 Pieces(MOQ)
Reliable Atlas Concentric Drill Overburden Casing Drilling Bits The Essential Tool for Professional Drillers
US$500.00-2,600.00
2 Pieces(MOQ)
Odex Casing System Eccentric Casing Drilling System Overburden DTH Drill Bit
US$400.00-40,000.00
1 Piece(MOQ)
Well Drilling Symmetric Concentric Overburden Casing Drilling Bit Equipment System
US$500.00-800.00
1 Set(MOQ)
168mm Overburden Drilling Ring Bit, Pilot Bit, Concentric Drill Bit for Water and Geothermal Well Drilling
US$99.00-1,000.00
1 Piece(MOQ)
Concentric Overburden Symmetric Casing Bits Well Drilling Tools for Accurate Drilling in Construction and Mining
US$500.00-2,600.00
2 Pieces(MOQ)
Good Quality Premium Drilling Tools Concentric Overburden Casing Systems Drilling Bit Equipment System
US$500.00-2,600.00
2 Pieces(MOQ)
Sale! 194mm CCS-194 DTH Concentric Drill Bit Bridge Foundation Drilling
US$650.00-1,800.00
1 Piece(MOQ)
