Top Hammer Drilling Tools
Top hammer rock drilling toolsis a kind of rock tool consumables widely used in top rock drillingapplications, such as open-pit mining, quarrying, underground mining, rock bolting, tunneling, and production drilling. The top hammer rock drilling toolsinclude four parts: Top Hammer Rods, Top Hammer Bits, Shank Adapter, and Coupling Sleeve.
Top Hammer Rock Drilling Tools From Litian
Litian is a professional manufacturer of high-quality top hammer rock drill accessorieswith optimal drilling hole quality, high stability, and long service life. The top hammer tools are designed and produced to transmit high-frequency impact energy into the rock and minimize energy loss to improve the rock breaking rate, penetration rate, and productivity.
Top Hammer Drilling Tools Product Specification
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Top Hammer Rock Drilling Tool |
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Button Bit |
Material |
Tungsten Carbide, Structural Alloy Steel |
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Thread |
R25, R28, R32, R35, R38, T38, T45, T51, GT60, ST58, ST68, SR28, SR35, TR35, etc. |
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Bit Type |
Standard button bit, Retrac button bit, Reaming bit, Tapered button bit |
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Skirt Design |
Standard type, Retrac type, Straightrac type |
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Face Design |
Flat face, Drop center face, Uni-face, Reaming type, Cross type face |
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Button Shape |
Spherical buttons, Ballistic buttons, Conical buttons, Composite buttons |
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Head Diameter |
28mm~152mm |
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Drill Rod |
Material |
Structural Alloy Steel |
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Thread |
R22, R25, R28, R32, R35, R38, T38, T45, T51, GT60, ST58, ST68, SR28, SR35, TR35, EL60, EL68, etc. |
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Rod Type |
Extension rod, Drifter rod, MF rod, MF Drifter rod, Guide tube, Drill Tube |
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Body Type |
Round rod, Hexagonal rod |
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Diameter |
20mm~87mm |
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Length |
260mm~6400mm |
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Shank Adapter |
Material |
Structural Alloy Steel |
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Applicable rock drill |
Atlas Copco, Sandvik, Tamrock, Furukawa, Ingersoll-Rand, Montabert, Boart LongYear, etc. |
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Thread |
R25, R28, R32, R35, R38, T38, T45, T51, GT60, ST58, ST68, SR28, SR35, TR35,EL60, EL68,etc. |
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Shank Type |
Male threaded shank adapter, Female threaded shank adapter |
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Diameter |
32mm~90mm |
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Length |
370mm~1200mm |
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Coupling Sleeve |
Material |
Structural Alloy Steel |
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Thread |
R32, R35, R38, T38, T45, T51, etc. |
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Coupling Type |
Semi bridge Couplings, Full bridge Couplings, Crossover Couplings |
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Diameter |
44~72mm |
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Length |
150mm~255mm |
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Litian provides standard and heavy-duty series top hammer drilling rig tools, suitable for drilling in soft rock, medium-hard rock, hard rock, and various complex mixed rock working conditions. The drill bit, drill rod, coupling sleeve, and shank adapter are connected by their threads to form a rock drill string. The commonly used thread forms include rope thread (R25, R28, R32, R35, R38, SR28, SR35) and trapezoidal thread (T38, T45, T51, ST58, ST68, GT60).
Why Choose Litian Top Hammer Rock Drill Tools?
In the top hammer drilling tool manufacturing, we have world-class production technology, advanced production equipment, and experienced production technical staff. We have been working closely with our customers to conduct extensive on-site tests on various types of rocks and working conditions. Based on the feedback, we continue to improve and develop in various areas such as raw materials, heat treatment, design and manufacturing processes.
In terms of product consultation and rock tool services, we can select the most suitable rock drilling tools chinaand drilling construction schemes according to the user's construction conditions, rock type, mineral conditions and drilling equipment, so as to help users improve drilling efficiency, reduce drilling costs, and achieve better comprehensive benefits and higher labour productivity.
In terms of industry reputation, our top hammer drill tools have a good industry reputation in mining, tunnelling, quarrying, roads or construction due to their excellent wear resistance, roughening resistance and stability. Compared with many world-class brands of drilling tools, our rock drill tools are not inferior. In some field comparison tests, the use efficiency of our many products even exceeds that of world-class brands and has been highly recognized by customers.
Top Hammer Rock Drilling Tools Application
Rock drilling tools are widely used in various industries, such as mining, tunnelling, and construction. These tools are specifically designed to drill through hard rock surfaces, and are essential for mining minerals, digging tunnels, and building roads or foundations.
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