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Durable DTH Water Well Drill Bits , 2 Air Holes Rock Drill Head Wear Resistance

Durable DTH Water Well Drill Bits , 2 Air Holes Rock Drill Head Wear Resistance

Brand Name:New Diamond
Certification:ISO9001:2008
Model Number:High Air Pressure
Minimum Order Quantity:Negotiable
Delivery Time:5-8 work days
Payment Terms:L/C, T/T, Western Union
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Location: Yueyang Hunan China
Address: PinJiang Industry Park,PingJiang county,YueYang City,Hunan,China.
Supplier`s last login times: within 1 hours
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Product Details
Durable DTH Water Well Drill Bits , 2 Air Holes Rock Drill Head Wear Resistance
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.


Applications

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


Specifications

ModelTHE Drill Head Diameter(mm)Weight(KG)
1-2Middle Air Pressure DTH BitsBR/BR2/ND2564-902.60-4.20
3High Air Pressure DTH BitsBR3/COP32/ ND35(IR3.5,COP34)/ NQL30(COP34)85-1053.80-5.50
4High Air Pressure DTH BitsND45(DHD340A,COP44)/ NM4/ NQL40/ NSD4105-1278.50-12.30
5High Air Pressure DTH BitsND55(DHD350R,COP54)/ NM5/ NQL50/ NSD5133-16515.0-18.0
6High Air Pressure DTH BitsND65(DHD360,COP34)/ NM6/ NQL60/ NSD6152-20322.00-34.00
8High Air Pressure DTH BitsND85(DHD380,COP84)/ NM8/ NQL80/ NSD8195-30533.00-94.00
10High Air Pressure DTH BitsNSD10/ NUMA100254-330108.00-112.00
12High Air Pressure DTH BitsDHD1120/ NSD12/ NUMA120/ NUMA125305-381152.00-200.00
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. Low cost.

China Durable DTH Water Well Drill Bits , 2 Air Holes Rock Drill Head Wear Resistance supplier

Durable DTH Water Well Drill Bits , 2 Air Holes Rock Drill Head Wear Resistance

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