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8 inch Hard Rock Borehole Drilling bit Enhanced DTH Hammer Bit DTH bit
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Meo Textile Clothing Co.LTD
China - Hangzhou
Manufacturer
Trade Capacity
Export Percentage
Nearest Port
shanghai,ningbo
Accepted Delivery Terms
Employees
101-200 people
Accepted Payment Currency
USD,CNY
Average Lead Time
60 Day(s)
Certifications
Product Specifications
Model Number
8inch high air pressure DTH bits,HD85,COP84,DHD380,SD8,QL80,MISSION80
Product Description
Products Description
Product detailed
DTH Bits is short of down-the-hole bits, the diameter can be from 3inches to 8 inches, can be matched with Atlas, Sandvik, Rockmore, Robit, Mission, ects.
The famous Shank will be Cop Series, DHD Series, Mission Series, SD Series, QL Series and XL Series.
Our cemented carbide have good wear-resistant, can be grinded time after time, and have a longer service life.
Advantages & Service
The advantage of DHD 380 8 inches High Air Pressure DTH Bits
Strict quality control
More reasonable factory price
Better after-sales service
Professional suggestion
OEM and ODM service
Bit head design and selection:
1.Drop center bit:
For high penetration rates in soft to medium hard and fissured rock formations , Low to
medium air pressures . Maximum hole deviation control.
2.Concave Face :
The all - round application bit face specifically for medium hard and homogenerous rock formations . Good hole deviation control and good flushing capacity .
3.Convex Face :
For high penetration rates in soft to medium - hard with low to medium air pressures. it is the most resistance to steel wash , and may reduce the load and wear on the gauge buttons , but poor hole deviation control .
4.Double Gauge face :
This kind of face shape is suitable for fast penetration rates in medium to hard rock formations .
Designed for high air pressure and good resistance to steel wash step gauge bit .
5.Flat face bit:
This kind of face shape is suitable for hard to very hard and abrasive rock formations in applications with high air pressures .good penetration rates an resistance to steel wash .
DTH Bit is widely used in open-pit mining, quarry, hydropower project, well drilling, excavation side pillar support, etc
Thread bit is mainly used in underground mining, open-pit mining, blast furnace opening of steel mills and other fields.
Tapered bit is mainly used in the fields of secondary crushing, bolt support and roadway excavation.
Package
Certifications
Why Choose Us
1.Independent R&D, ISO manufacture, precise quality standards, modern logistics management service for
you.
2.30 years experience,truly professional supplier is reliable, provide high quality products.
3. Inquiry replied within 24 hours.
4. OEM and ODM orders are welcomed.
5. The category is rich,various drilling products such as DTH hammer,DTH bits,Overburden drilling,thread bits,tapered
bits,diamond core bits and reaming,PDC bit etc. can be offered.One- stop purchasing service will save your energy and time.
6.Quality Gurantee, We provide a complete after-sales service, imm- ediate treatment of any problems.
We will estimate fault grade based on the actual photo you take and make appropriate compensation.
7.Contact with us,we will offer the best quality products in China with competitive price to you.
8.Products passed the authority of certification.
9.Any of courier is workable including FEDEX,DHL,UPS,TNT etc...
you.
2.30 years experience,truly professional supplier is reliable, provide high quality products.
3. Inquiry replied within 24 hours.
4. OEM and ODM orders are welcomed.
5. The category is rich,various drilling products such as DTH hammer,DTH bits,Overburden drilling,thread bits,tapered
bits,diamond core bits and reaming,PDC bit etc. can be offered.One- stop purchasing service will save your energy and time.
6.Quality Gurantee, We provide a complete after-sales service, imm- ediate treatment of any problems.
We will estimate fault grade based on the actual photo you take and make appropriate compensation.
7.Contact with us,we will offer the best quality products in China with competitive price to you.
8.Products passed the authority of certification.
9.Any of courier is workable including FEDEX,DHL,UPS,TNT etc...
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