Product Description

We are a professional productions base of series of fast moving rock drilling tools, mining tools, DTH drill tools, DTH bits, DTH hammers, DTH drill pipes, construction tools and excavating coal pick cutter tools, we can also produce other products according to the customers requirements. We sincerely welcome our friends of both home and abroad to come for business talks.
 
About products:
 
1. Integral Drill Steels (Integral Drill Rods)
Shank H*2x**8mm, H*9x**8mm, standard hex. Bit diameters include ****2mm.
 
2. Tapered Drilling Tools (Tapered Drill Steel)
Including:
Shank H*2x **8mm, (6, 7, *1, *2 degree taper) taper rods in most lengths.
A comprehensive range of bits, cross bits and chisel bits with (6, 7, *1, *2 degree taper).
Bit diameter: *8mm**7mm.
 
3. Threaded Button Bits
Button bit, face design: Flat face, Drop centre, Normal and Retrac body; Tungsten carbide s: spherical, ballistic and conical. (Threaded R*2 R*5 R*8 R*2 T*8 T*5 T*1 T*0; bit diameter: *2mm***2mm).
 
4.Thread Extension Steel Bars for Rock Drilling
Our thread drill rod mainly include MF rod, extension rod, drifer rod, shank end adapter rod, own high fatigue strength, elasticity, rigidity and toughness, but strength and toughness is contradictory. The thread at both ends of the thread rods is a whole set of drilling tools, it's the key part of rod. It is well known that the performance of the material could be played well only after going through heat treatment to release its maximum potential, therefore, the choice of material and heat treatment process are important on an equal basis.
 
5.Couplings Sleeves
Jinquans rock drilling coupling sleeves are manufactured with a middle stop to prevent walking along the thread. Include couplings sleeve (Threaded R*2, R*5, R*8, R*2, R*8, T*8, T*5, T*1).
 
6.Shank Adapters
R*2, R*8, T*8, T*5, T*1 thread rock drilling shank adaptors are carburized and manufactured with tight tolerances and controlled straightness, which are suitable for all popular drifters and top hammers in the world, such as Atlas Copco series drifters, Tamrock series drifters, Garden Dever series drifters etc.