Liaocheng Jinquan Construction Machinery Co., Ltd is one of the biggest production bases of all kinds of rock drilling tools, mainly produce "Jinquan" brand rock drilling tools, including chisel/cross drill bits, tapered/thread button bits, down-the-hole DTH bits & DTH hammers, mf drill rod, shank adaptors, drilling coupling sleeves, conical bits & pick holders, pdc bits, tci bit, air compressor, drill rig etc. Now our manufacturing capacity has reached eight series and more than 500 types of products. They are widely used in quarrying, mining, road building, railways, highways, water well, hydroelectric power and other basic energy & civil construction projects.
1. Extension thread drilling tools
Button bit, face design: Flat face, Drop centre, Normal and Retrac body.
Tungsten carbide (Buttons): Spherical, Ballistic and Conical. (Threaded R32, R38, T38, T45, T51; Bit diameter: 45mm-127mm);
Couplings sleeves- manufactured with a middle stop to prevent walking along the thread. Include couplings sleeve (threaded R22, R25, R28, R32, R38, T38, T45, T51)
Shank adapters - carburized and manufactured with tight tolerances and controlled straightness.
2. Integral drill steels (Integral Drill Rods)
Shank H22X108mm, H19X108mm, standard hex. Bit diameters include 20-42mm.
3. Tapered drilling tools (Tapered Drill Steel)
Including: Shank H22X 108mm, (6, 7, 11, 12 degree taper) taper rods in most lengths.
A comprehensive range of button bits, cross bits and chisel bits with (6, 7, 11, 12 degree taper).
Bit diameter: 28mm-57mm.
4. Excavate coal cutter bits
Include all kinds of round cutter bit and flat cutter bits for excavate coal machine as the replacements of kennametal. Such as U76, U82, U84, U85, U92, U94, U95, U118 and coal bolting bit and coal bolting rod.
5. All kinds of casing bits for shield machine and construction tools.
6. Round road planning bit for road milling machine and machine.
Shank diameter=19.4mm, 25mm, 30mm, 33mm, 38mm, etc.
7. Blast furnace tap hole drill tools. (Rod, Cross bits, button bits and X-type bits etc).
8. DTH hammers and DTH bits (Down The Hole Drilling)
Offer IR hammer, DHD3.5, DHD340A, DHD360, DHD380, and low pressure hammers CIR65A, CIR90, CIR110, CIR150, CIR170 etc. DTH bits: 60mm-254mm bits with flat face, concave design fit for the atlas copco and ingersoll-rand model etc.