CIR series low air pressure DHT rock drill bits

Liaocheng Kaituo Construction machinery Co.,Ltd headquartered in Yanggu, Shandong, incorporating manufacturing, trading and customer service in global mining and engineering construction, services for global mining and civil engineering construction.
Liaocheng Kaituo Construction machinery Co.,Ltd main products include: rock drilling tools, construction drilling tools, mining tools, road milling tools, shield cutters and other related products. With strong R&D strength, advanced manufacturing standard, complete quality control system and excellent international business team.
We have market in Australia, Brazil, Russia, USA, German, British, South Africa and other countries. For its progressive technical capacity and modern management philosophy, KATO is becoming one of the most reliable suppliers around the world.

We are a professional productions base of series of rock drilling tools, mining tools, DTH Drill tools. 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 H22x108mm, H19x108mm, standard hex. Bit diameters include 20-42mm.

2. 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.

3. Extension 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.

4. 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 ingersoll-rand model etc.

5. Excavate coal cutter bits

Include all kinds of round cutter bit and flat cutter bits for excavate coal machine. Such as KTU76, KTU82, KTU84, KTU85, KTU92, KTU94, KTU95, KTU118 and coal bolting bit and coal bolting rod.

6. All kinds of casing bits for shield machine and construction tools.

7. Round road planning bit for road milling machine and machine.

Shank diameter=19.4mm, 25mm, 30mm, 33mm, 38mm, etc.

8. Blast furnace tap hole drill tools. (Rod, Cross bits, button bits and X-type bits etc

1. According to the technical drawings using standard material specification production
2. Competitive price and products
3. tungsten carbide with reinforcement coal mining drill bits
ntinuous miner, long wall shearing, roadheader
Liaocheng Kaituo Construction machinery Co.,Ltd headquartered in Yanggu, Shandong, incorporating manufacturing, trading and customer service in global mining and engineering construction, services for global mining and civil engineering construction.

Payment: T/T, 30% in advance, 70% before shipment.
Delivery time: about 15-20 days.