
Forging DTH Ballistic Button Bits With Convex Concave Head
Description
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.
Specifications
NUMA | Head shape | Diameter mm | Number of vents | NO X button diamter | weight (KG) | ||
Toothed | Gauge | Front | |||||
NUMA120 | Convex concave | 350 | 4 | Round Button | 16XØ20 | 32XØ18+13XØ16 | - |
Convex concave | 450 | 4 | Round Button | 20XØ20 | 48XØ18+25XØ16 | - | |
Convex concave | 500 | 4 | Round Button | 24XØ20 | 90XØ18 | - | |
We can design and manufacture according to customers requirement of the bit diameter,the NO.of air holes,carbide buttons and the face shape. |
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. New Diamond's bits are widely used in different rock formations
like carbonate rock,limestone,chalk rock, clay rock,siltstone and
sandstone;
4. It can greatly reduce the drilling cost, because of its high
drilling speed and life span, which reduces the times to changes
bits in the drilling service.
Applications
It is mainly used in geological exploration, coal mine, water conservancy and hydropower, highway, railway, bridge, construction and so on.
Hunan New Diamond Construction Machinery Co., Ltd.
Hunan new diamond Construction Machinery Co., Ltd. is a professional engaged in the research and manufacture of
drilling and pneumatic tools of modern high-tech enterprises。
The main research and manufacture of high air pressure
DTH hammer, drill hole, drill pipe and drilling tools, products are
widely used in engineering, mining, engineering and construction
engineering, water wells, geothermal drilling municipal
engineering.
The company which covers an area of 55,000㎡,currently employs more than 300 people, including 75 senior management technicians, both with rich professional skills and management capabilities.
The"new diamond "quality and technical level of the leading domestic and international advanced level, has become the domestic and foreign well-known brands, praised by the majority of users, products are exported to Australia, Chile, Canada, South Africa, Ethiopia, Malaysia, South Korea, Brazil, Russia, Taiwan, Hongkong.