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Hunan New Diamond Construction Machinery Co., Ltd.
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

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

  • Clay / Chalk Rock Boring Bits , 8 Inch DTH Oil Drill Bit Anti Corrosive
Clay / Chalk Rock Boring Bits , 8 Inch DTH Oil Drill Bit Anti Corrosive
Product Details:
Place of Origin: Hunan, China (Mainland)
Brand Name: New Diamond
Certification: ISO9001:2008
Model Number: ND85(DHD380、COP84)/NM8/NQL80/NSD8
Payment & Shipping Terms:
Minimum Order Quantity: Negotiable
Price: Negotiable
Packaging Details: Carton packaging and wooden box packing
Delivery Time: 5-8 work days
Payment Terms: T/T, L/C,, Western Union
Supply Ability: According to order quantity
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Detailed Product Description
Type: Drill Bit Processing Type: Forging
Use: Ore Mining Color: Required
Button Shape: Spherical/Ballistic/parabolic/sharp/falt Bottons Delivery Time: 3-5 Days For Sample
High Light:

threaded button bits

,

button drill bit

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 Number NO.Air Holes Gauge Buttons Front Buttons Weight(KG)
195 - 3 9XØ18 9XØ16 33.0
203 - 2 10XØ18 13XØ16 40.0
216 - 2 10XØ18 14XØ16 49.0
254 - 3 12XØ18 17XØ16 71.0
305 - 4 12XØ18 29XØ16 95.0
NM8 203 - 2 10XØ18 13XØ16 35.0
216 - 2 10XØ18 14XØ16 40.0
241 - 2 12XØ18 18XØ16 54.0
254 - 2 12XØ18 21XØ16 57.0
305 - 4 12XØ18 29XØ16 77.0
NQL80 195 - 3 9XØ18 9XØ16 32.0
203 - 2 10XØ18 13XØ16 35.0
216 - 2 10XØ18 14XØ16 49.0
254 - 2 12XØ18 21XØ16 71.0
305 - 4 12XØ18 29XØ16 95.0
NSD8 195 - 3 9XØ18 9XØ16 32.0
203 - 2 10XØ18 12XØ16 37.0
216 - 2 10XØ18 14XØ16 48.0
254 - 2 12XØ18 21XØ16 70.0
305 - 4 12XØ18 29XØ16 94.0
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.

Clay / Chalk Rock Boring Bits , 8 Inch DTH Oil Drill Bit Anti Corrosive 0

Contact Details
Hunan New Diamond Construction Machinery Co., Ltd.

Contact Person: Rick.liao

Tel: +8618692219720

Send your inquiry directly to us
Hunan New Diamond Construction Machinery Co., Ltd.
PinJiang Industry Park,PingJiang county,YueYang City,Hunan,China.
Tel:86-731-89708248
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