Long Skirt Quarrying rock tools drill mining tapered button bit 34mm
Product features:
Taper bits, especially Tapered button bits are the most popular tapered drill bits with a wide
selection of head diameters from 26mm to 48mm. With carbide buttons hot pressed on the bit skirts, tapered button bits have a good drilling performance and are excellent in longevity. We manufactuer various tapered button bits in different degrees as below:
Bit diameter: 34mm;
Tapered degree: 4°46’, 6°, 7°, 11°, 12°;
Shank sizes: Hex. 19mm, Hex, 22mm and Hex. 25mm;
Carbide type: Chisel type, Cross type, Button type.
Description:
The Drill Bits are made from grade hard alloy and special steel, generally matched with the light-duty rock drill, to drill the rock hole within diameter of 50mm. The drill tools are used in metallurgy mine, geological exploration, water conservancy construction, electricity, traffic, tunnel, quarry, national defence stone project etc.
| Button bit | | Diameter | 32~41 mm | | Material of skirt body | 42CrMo 23Crni3mo etc. | | Connection method | Taper Thread | | type of skirt body | Short skirt Long skirt | | Taper | 7° 11° 12° | | Productive process | Forging and heat treatment | |
| Button type | Spherical button | Universal button Wearing resistance good Best suited to hard ground 27,000~48,000 PSI (180 to 320 Mpa) Abrasive to very abrasive |
| Hemispherical button | Universal button Wearing resistance good Best suited to hard ground 25,000~45,000 PSI (170 to 300 Mpa) Abrasive to very abrasive |
| Parabolic button | Universal button Fast penetration Best suited to medium to hard rock 15,000~25,000 PSI (100 to 170 Mpa) Midly abrasive ground |
| Conical button | Fast penetration Best suited to smaller diameter bits Suited for all non-abrasive ground types |
| Ballistic button | Fast penetration Best suited to soft rock 10,000~20,000 PSI (70 to 140 MPa) Non abrasive ground |
Company profile:
Hebei Minetech Machinery Technology Co, Ltd is an joint venture enterprise with Europe Partner, which is located in Shijiazhuang City, Hebei Province,China. Our company is specialized in manufacturing and exporting of mining machinery, such as hydraulic and pneumatic drill machine, roof bolter and drilling consumption ,like drill bit and drill rod with own factory in Shijiazhuang City.With our rich expenience for over a decade and with professional engineers andsales team, we focus on providing complete solutions for mining machinery.
Target markets is gradually shifted from domestic market to international market, products are exported to more than thirty countries and regions, including Southeast Asia, the United States, Germany, Britain, South Africa, Poland, Russia, Middle Asia, South America and so on, and established a good brand and reputation ininternational market.
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