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Rock Drill Tools Coupling Sleeve

Shandong East Machinery & Equipment Co., Ltd.
Shandong East Machinery & Equipment Co., Ltd.
City: Liaocheng
Province/State: Shandong
Tel: 86-0635-13734482764
Contact Person:
Mrs. Linda Sun

Rock Drill Tools Coupling Sleeve

Place of Origin : China
Brand Name : EST
Certification : ISO9001
Model Number : all types
MOQ : 10pces
Price : USD10$-50$/pce(FOB Price)
Packaging Details : wooden case/ carton
Delivery Time : 15days
Payment Terms : TT/LC
Supply Ability : 100000/month
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1.coal mining tools 2.ore mining, many type 3.good price,high quality 4.professional manufaturer 5.export many country

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)


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 and 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 U76, U82, U84, U85, U92, U94, U95, U118 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).

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