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.
