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Hunan New Diamond Construction Machinery Co., Ltd.
Hunan New Diamond Construction Machinery Co., Ltd.
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ISO9001 DTH Drill Ballistic Button Bits Large Impacting Force

Hunan New Diamond Construction Machinery Co., Ltd.
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ISO9001 DTH Drill Ballistic Button Bits Large Impacting Force

Brand Name : New Diamond

Model Number : NUMA120

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

Weight(KG) : 156-200KG

Processing Type : Forging

THE Drill Head Diameter(mm) : 350-500mm

Spline Key Number : 10

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

NO.Air Holes : 4

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High Wear Resistance DTH Drill Bits NUMA120 Ballistic Button Bits


Description

Hunan New Diamond offers top quality DTH hammers and bits which have been tested in the hardest rock formation. Our bits use quality hardened steel alloy for the bit body and premium quality tungsten carbide buttons. With superb performance and long life span. Our bits won high reputation among our customers.


1. Button Shape: Spherical,Semi-ballistic,Ballistic.
2. Durable performance, wear resistant and withstanding large impacting force.
3. Long life span.
5. Fast delivery time.


Specifications

NUMA

Head shape

Diameter

mm

Number of vents

NO X button diamter

weight (KG)

ToothedGaugeFront
NUMA120

Convex concave

3504

Round Button

16XØ2032XØ18+13XØ16-

Convex concave

4504

Round Button

20XØ2048XØ18+25XØ16-

Convex concave

5004

Round Button

24XØ2090XØ18-

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.


Applications

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


Product Tags:

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