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Hunan New Diamond Construction Machinery Co., Ltd.
Hunan New Diamond Construction Machinery Co., Ltd.
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Clay / Chalk Rock Boring Bits , 8 Inch DTH Oil Drill Bit Anti Corrosive

Hunan New Diamond Construction Machinery Co., Ltd.
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Hunan New Diamond Construction Machinery Co., Ltd.
City: Yueyang
Province/State: Hunan
Country/Region: China
Contact Person:Mr Rick Liao

Clay / Chalk Rock Boring Bits , 8 Inch DTH Oil Drill Bit Anti Corrosive

Brand Name : New Diamond
Model Number : ND85(DHD380、COP84)/NM8/NQL80/NSD8
Certification : ISO9001:2008
Place of Origin : Hunan, China (Mainland)
MOQ : Negotiable
Price : Negotiable
Payment Terms : T/T, L/C,, Western Union
Supply Ability : According to order quantity
Delivery Time : 3-5 days for sample
Packaging Details : Carton packaging and wooden box packing
Type : Drill Bit
Processing Type : Forging
Use : Ore Mining
Color : Required
Button shape : Spherical/Ballistic/parabolic/sharp/falt bottons
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Description


Here we can help you find the most suitable one to meet your needs.

No waste! No extra cost! No cheat! All we are doing is trying to save your cost!

We can't say we are No.1 in China, but we are trying to be the No.I in mind of our clients!
If you are interested in this kinds of products,welcome view our website.
All I want to tell you is:please have a "taste",just like as taste a cup of coffee, talk with our sales,then you'll know whether we are your idea supplier or not.

All of your inquiry will be attentioned promptly!
he fellows are some detail parameters of our products,in order to save your time,we just show you the datas.


Applications


It is mainly used in geological exploration, coal mine, water conservancy and hydropower, highway, railway, bridge, construction and so on.


Specifications


8” Middle Air Pressure DTH Bits
ND85(DHD380,COP84)THE Drill Head Diameter(mm)Spline Key NumberNO.Air HolesGauge ButtonsFront ButtonsWeight(KG)
195-39XØ189XØ1633.0
203-210XØ1813XØ1640.0
216-210XØ1814XØ1649.0
254-312XØ1817XØ1671.0
305-412XØ1829XØ1695.0
NM8203-210XØ1813XØ1635.0
216-210XØ1814XØ1640.0
241-212XØ1818XØ1654.0
254-212XØ1821XØ1657.0
305-412XØ1829XØ1677.0
NQL80195-39XØ189XØ1632.0
203-210XØ1813XØ1635.0
216-210XØ1814XØ1649.0
254-212XØ1821XØ1671.0
305-412XØ1829XØ1695.0
NSD8195-39XØ189XØ1632.0
203-210XØ1812XØ1637.0
216-210XØ1814XØ1648.0
254-212XØ1821XØ1670.0
305-412XØ1829XØ1694.0
WE can design and manufacture according to customers requirement of the bit diameter,the NO.of air holes,carbide buttons and the face shape.
Feature Advantage

1. Long life span: the wear-resist of tungsten carbides is 10-20 times higher compared with other similar materials, which greatly extends the life of the carbide bits;
2. High drilling efficiency: the high grade hardness of the carbides can always stay sharp, which could increase the drilling speeds too;
3. New Diamond's bits are widely used in different rock formations like carbonate rock,limestone,chalk rock, clay rock,siltstone and sandstone;
4. It can greatly reduce the drilling cost, because of its high drilling speed and life span, which reduces the times to changes bits in the drilling service.


The appearance of the picture is different from that of the actual product, and the actual product is the standard.


Product Tags:

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Clay / Chalk Rock Boring Bits , 8 Inch DTH Oil Drill Bit Anti Corrosive Images

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