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Sale! Three-Jaw Concentric DTH Hammer Drill Bit for Mining
US$650.00-1,800.00
1 Piece
Sample price:US$650.00/piece.Request sample
Product profile
Customization
AvailableCustomized
CustomizedStandard
ISO 9001Model NO.
DTH-3JAW-MININGLength
Taper-lengthType
Center Drill BitMaterial
Tungsten CarbideUsage
Well Drilling, PCB Drilling, Metal Drilling, Masonry Drilling, Mining DrillingBit Type
Three-Jaw ConcentricCasing Diameter Range
115 - 140 mm (4 1/2 - 5 1/2 Inch)Cutter Type
Tungsten Carbide InsertsHammer Compatibility
DHD / SD / Ql SeriesRecommended Rpm
20 - 40 RpmRecommended Air Pressure
17 - 24 BarTransport Package
Fumigation Free Solid Wood CaseSpecification
115 - 140 mm (4 1/2 - 5 1/2 Inch)Trademark
PowerRocOrigin
ChinaHS Code
84314310Production Capacity
2, 500 Units/YearKey features
Three-jaw concentric design ensures stable casing advancement in overburden and fractured formations.
Eliminate hole collapse in unstable ground; concentric system provides instant casing support while drilling.
Field data shows 30% faster casing advancement compared to conventional eccentric systems.
Company profile
Hunan Powerroc Mining Technology Co., LtdHunan, China
Business Type: Manufacturer/FactoryNearest Port: CNZOS, CNSHA, CNSZXAverage Response Time: ≤0.13h
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:How does the three-jaw concentric system work?
A:
The three jaws expand during drilling to advance the casing, and retract when pulling back for retrieval.
Q:What is the advantage of three-jaw design over block design?
A:
Three-jaw design provides better load distribution and more stable casing advancement in fractured ground.
Q:What formations is this bit best suited for?
A:
It performs best in overburden, fractured rock, gravel, and boulder formations.
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
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