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Mining Drill Bits

  • Price:

    Negotiable

  • minimum:

  • Total supply:

  • Delivery term:

    The date of payment from buyers deliver within days

  • seat:

    Henan

  • Validity to:

    Long-term effective

  • Last update:

    2019-10-02 08:25

  • Browse the number:

    221

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Company Profile
Besharp Diamond Co.,Ltd
By certification [File Integrity]
Contact:

hnjinrui(Mr.)  

Email:

Telephone:

Phone:

Area:

Henan

Address:

No.146, The Seventh Street, Econ And Tech Development Area, Zhengzhou, Henan, China.

Website:

http://www.hnbesharp.com/ http://hnjinrui.zjdedq.com/

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Product Details

Product Introduction

PDC (Polycrystalline Diamond Compact) mining drill bits are used high quality PDC cutters as the cutting teeth, the bits have high wear resistance, high impact resistance and high drilling efficiency; The bits are used advanced welding technology, which can guarantee the bits have high welding strength, longer life, high comprehensive construction efficiency, suitable for wide-range rock formations. It have high ration of finish holes and no hole shrinkage.


Features

♢ PDC mining drill bits are the most basic part of coal mine roadway support. It combines the surrounding rock of the roadway and self-supports the surrounding rock.

♢ The sill bolt drill bit is a drill for fixing coal mine bolts. PDC (Polycrystalline Diamond Compact) is used as the cutting teeth on the two wings of the PDC roof bolt drill bit.

♢ The application of PDC has greatly improved the drilling efficiency of the top bolt bit and gradually replaced the tungsten carbide roof bolt bit.


Advantage

1. Adopt diamond cutting teeth for higher drilling speed and longer service life. Suitable for soft and medium hardness formations.

2. With wear-resistant inserts, PDC mining drill bits do not require polishing and are easy to operate.

3. No pore shrinkage and high porosity.

4. Years of manufacturing experience.


Application

Suitable for bolt mesh support of coal mining, etc.


Specification

Diameter (mm)

PDC cutter NO. (1304)

Wings

Water holes

Drilling ways

Thread

25.4mm, 27mm

2PCS

2

NO.

Dry drilling/
Vacuuming drilling

Hex Drive

27mm, 28mm,
30mm, 32mm, 35mm, 36mm, 38mm

2PCS

2

1

Wet drilling

M14*1.5,M16*2,R17,R22
or others as requested

40mm, 42mm, 45mm, 48mm

2PCS

2

1

Wet drilling

M14*1.5,M16*2,R17,R22
or others as requested

We can also produce and design according to each customer's drawings/samples/requirements.


Material

PDC (Polycrystalline Diamond) Cutter & Carbide Steel


Packaging

1 or 2 pieces are packed in a plastic box and then packed in a carton

http://www.hnbesharp.com/