Top hammer rock drilling tools is a kind of rock tool consumables widely used in top rock drilling applications, such as open-pit mining, quarrying, underground mining, rock bolting, tunneling, and production drilling. The top hammer rock drilling tools include 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 accessories with 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

Top Hammer Rock Drilling Tool

Button Bit Material Tungsten Carbide, Structural Alloy Steel

Thread R25, R28, R32, R35, R38, T38, T45, T51, GT60, ST58, ST68, SR28, SR35, TR35, etc.

Bit Type Standard button bit, Retrac button bit, Reaming bit, Tapered button bit

Skirt Design Standard type, Retrac type, Straightrac type

Face Design Flat face, Drop center face, Uni-face, Reaming type, Cross type face

Button Shape Spherical buttons, Ballistic buttons, Conical buttons, Composite buttons

Head Diameter 28mm~152mm

Drill Rod Material Structural Alloy Steel

Thread R22, R25, R28, R32, R35, R38, T38, T45, T51, GT60, ST58, ST68, SR28, SR35, TR35, EL60, EL68, etc.

Rod Type Extension rod, Drifter rod, MF rod, MF Drifter rod, Guide tube, Drill Tube

Body Type Round rod, Hexagonal rod

Diameter 20mm~87mm

Length 260mm~6400mm

Shank Adapter Material Structural Alloy Steel

Applicable rock drill Atlas Copco, Sandvik, Tamrock, Furukawa, Ingersoll-Rand, Montabert, Boart LongYear, etc.

Thread R25, R28, R32, R35, R38, T38, T45, T51, GT60, ST58, ST68, SR28, SR35, TR35, EL60, EL68,etc.

Shank Type Male threaded shank adapter, Female threaded shank adapter

Diameter 32mm~90mm

Length 370mm~1200mm

Coupling Sleeve Material Structural Alloy Steel

Thread R32, R35, R38, T38, T45, T51, etc.

Coupling Type Semi bridge Couplings, Full bridge Couplings, Crossover Couplings

Diameter 44~72mm

Length 150mm~255mm

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 china and 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.