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Hunan New Diamond Construction Machinery Co., Ltd.
Hunan New Diamond Construction Machinery Co., Ltd.
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Forging Top Hammer Drill Bits ND55 For Integral Tapered Rod , 5 Inch Size

Hunan New Diamond Construction Machinery Co., Ltd.

Forging Top Hammer Drill Bits ND55 For Integral Tapered Rod , 5 Inch Size

Brand Name : New Diamond

Model Number : ND55(DHD350R、COP54)

Certification : ISO9001:2008

Place of Origin : Hunan, China (Mainland)

MOQ : Negotiable

Price : Negotiable

Payment Terms : L/C, T/T, Western Union

Supply Ability : According to order quantity

Delivery Time : 5-8 work days

Packaging Details : Carton packaging and wooden box packing

THE Drill Head Diameter(mm) : 133-1465mm

Spline Key Number : 8

NO.Air Holes : 2

Weight(KG) : 15-18.5KG

Material : Alloy Steel

Bit face : Center drop/Flat/convex/concave/double gauge face bits

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Description

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.

Our Alloy Steel DTH Button Bits are made of high quality alloy steel with advanced heat threatment to assure the good drilling performance and long service life. They are widely used by our customers all over the world.The DTH Button Bits have various sizes and styles ,For the most effective operation in various drilling conditions, we offer flat face, concave, drop centre head designs.

Applications


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

Specifications


5” Middle Air Pressure DTH Bits
THE Drill Head Diameter(mm) Spline Key Number NO.Air Holes Gauge Buttons Front Buttons Weight(KG)
133 - 2 7XØ16 7XØ14 15.0
140 - 2 7XØ18 7XØ14 16.0
146 - 2 8XØ18 7XØ14 17.0
152 - 2 8XØ18 8XØ14 17.5
165 - 2 8XØ18 8XØ16 18.5
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.

Forging Top Hammer Drill Bits ND55 For Integral Tapered Rod , 5 Inch Size


Product Tags:

tapered button bits

      

button drill bit

      
Quality Forging Top Hammer Drill Bits ND55 For Integral Tapered Rod , 5 Inch Size for sale

Forging Top Hammer Drill Bits ND55 For Integral Tapered Rod , 5 Inch Size Images

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