Dhd340a 130mm Convex Down The Hole Dth Hammer Bits

Brand Name:New Diamond
Certification:ISO9001:2008
Model Number:DHD340a
Minimum Order Quantity:1pcs
Delivery Time:2-4weeks
Payment Terms:T/T, Western Union
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Verified Supplier
Location: Yueyang Hunan China
Address: PinJiang Industry Park,PingJiang county,YueYang City,Hunan,China.
Supplier`s last login times: within 1 hours
Product Details Company Profile
Product Details

High Performance Dhd340a 130mm Bit Convex Dth Hammer Bits


Hunan New Diamond offers top quality DTH hammers and bits which have been tested in the hardest rock formation. Our bits use quality hardened steel alloy for the bit body and premium quality tungsten carbide buttons. With superb performance and long life span. Our bits won high reputation among our customers.


1. Button Shape: Spherical,Semi-ballistic,Ballistic.
2. Durable performance, wear resistant and withstanding large impacting force.
3. Long life span.
5. Fast delivery time.


Applications

The New Diamond manufactured DHD340a 165mm is widely used in geological exploration, coal mine, water well drilling, borewell drilling, highway, railway, bridge, construction, mining, quarry, Civil engineering, ore mining,Dimension stone industry and so on.


Specifications

DHD seriesHead shape

Diameter

mm

Number of ventsButton qty.pcs*dia.mmweight (KG)
Button TypeGaugeFront
DHD 340a dth hammer drill bitConcave Face1082Spherical7XØ166XØ147.85
Flat Face1152Spherical7XØ166XØ148.22
Concave Face1272Spherical8XØ164XØ14+3XØ138.88
Concave Face1302Spherical8XØ164XØ14+3XØ139.15
WE can design and manufacture according to customers requirement of the bit diameter,the NO.of air holes,carbide buttons and the face shape.
Feature Advantage

1. Long life span: the wear-resist of tungsten carbides is 10-20 times higher compared with other similar materials, which greatly extends the life of the carbide bits;
2. High drilling efficiency: the high grade hardness of the carbides can always stay sharp, which could increase the drilling speeds too;
3. Stable drilling speed: the bit is scraped and cut to break the rock.
4. Good performance: strong wear resistance, good diameter protection which will make the cutting teeth more efficiently.

5.Lower cost.


About Us

Hunan New Diamond Construction Machinery Co.,Ltd is a professional and modern high-tech enterprise which engaged in researching and manufacturing rock drill and pneumatic tools. The team has specialized in drilling and pneumatic tools manufacturing since 1998, and until 2020 the company has nearly 700 employees and covers 110000m2 area in total. It mainly designs and manufactures DTH hammers, various drilling bits, drill pipes and all kinds o f other drilling tools. The products are widely applied to earth-moving engineering, mining exploitation, oil drilling, water well drill,pile foundation engineering and etc.



China Dhd340a 130mm Convex Down The Hole Dth Hammer Bits supplier

Dhd340a 130mm Convex Down The Hole Dth Hammer Bits

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