Tapered button bits are designed as small hole bits, distinct from thread button bits used for long holes. These bits utilize a taper match with the rod, making them ideal for air leg or hand-held jack hammer drillers in quarrying and mining operations.
The manufacturing process ensures that wear resistance is increased by 30%, resulting in a longer service life suitable for various rock conditions.
Technical Description
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Connect Shank Size: Φ22
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Tapered Connection: 7 degree, 11 degree, 12 degree, etc.
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Material: Alloy Steel Bar 45CrNiMoV, 50R61; Tungsten Carbide Tips YK05 or T6.
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Button & Face: Ballistic/Flat Face Type; Standard Bit Body.
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Button Quantity: 6, 7, 9 pcs
Frequently Asked Questions
Q: What equipment is compatible with tapered button bits?
A: They are specifically designed for use with air leg or hand-held jack hammer drillers, commonly used in mining and quarrying.
Q: What are the standard taper angles available?
A: Standard tapered connections include 7 degree, 11 degree, and 12 degree configurations to match various drill rods.
Q: What materials are used for high durability?
A: The bits are constructed from Alloy Steel Bar (45CrNiMoV, 50R61) and fitted with high-quality Tungsten Carbide Tips (YK05 or T6).
Q: How many carbide buttons do these bits typically have?
A: Depending on the specific drilling requirement, the bits usually come with 6, 7, or 9 buttons.
Q: Can these bits be used in all rock types?
A: Yes, with increased wear resistance by 30%, these bits are engineered to be suitable for different rock types in mining environments.
Q: What is the standard diameter for these bits?
A: The standard bit diameter for this specification is 36mm with a connect shank size of Φ22.