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Hunan New Diamond Construction Machinery Co., Ltd.
Hunan New Diamond Construction Machinery Co., Ltd.
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NUMA100 DTH Rock Drill Accessories High Wear Resistance For Rock Drill Down Hole

Hunan New Diamond Construction Machinery Co., Ltd.

NUMA100 DTH Rock Drill Accessories High Wear Resistance For Rock Drill Down Hole

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Brand Name : New Diamond

Model Number : NUMA100

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) : 90-112KG

Processing Type : Forging

THE Drill Head Diameter(mm) : 275-350mm

Spline Key Number : 10

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

NO.Air Holes : 4

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NUMA100 DTH Rock Drill Accessories High Wear Resistance For Rock Drill Down Hole

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)

Toothed Gauge Front
NUMA100

Convex concave

275 2

Round Button

12XØ19 8XØ18+19XØ16 -

Convex concave

305 3

Round Button

15XØ19 27XØ18+8XØ16 -

Convex concave

350 4

Round Button

16XØ19 32XØ18+14XØ16 -

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.

NUMA100 DTH Rock Drill Accessories High Wear Resistance For Rock Drill Down Hole


Product Tags:

hard rock drill bits

      

ballistic button bits

      

NUMA100 DTH Rock Drill Accessories

      
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NUMA100 DTH Rock Drill Accessories High Wear Resistance For Rock Drill Down Hole Images

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