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Hunan New Diamond Construction Machinery Co., Ltd.
Hunan New Diamond Construction Machinery Co., Ltd.
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4 Years

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ND25 ND85 ND1120 ND DHD COP Hard Rock Drill Bit

Hunan New Diamond Construction Machinery Co., Ltd.
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ND25 ND85 ND1120 ND DHD COP Hard Rock Drill Bit

Brand Name : New Diamond

Model Number : ND25 ND3.5 ND45 ND55 ND65 ND85 ND1120

Place of Origin : Hunan, China

MOQ : 1pcs

Price : 70-2000usd

Payment Terms : T/T, Western Union

Supply Ability : 100000pcs/month

Delivery Time : 2-4weeks

Type : Drill Bit

Machine type : Drilling Tool,Drilling Equipment,Downhole Tools

Material : Carbide,alloy steel

Processing type : Forging

Use : Well Drilling,Coal Mining,Mining and Drilling,Quarrying

Color : Blue,other color available,golden or Request

Product name : Dth bits

Application : Rock Drilling,Water well drilling and rock drilling,underground mining,quarries

Advantage : High Wear Resistant,Widely used hard rocks and have good penetration,High-efficiency,high performance and factory price,Direct Manufacturer

Usage : Hole Drilling,Mining,Geothermal Drilling,Water Well Drilling

Button shape : Spherical/Ballistic/parabolic/sharp/falt bottons

Advantages : high quality and factory prices

Formation : piston and drive chuck and extenrnal cylinder

Shank Length : 174-490mm

weight : 3.2-330KG

Outer Diam : 76MM-500MM

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ND25 ND3.5 ND45 ND55 ND65 ND85 ND1120 ND DHD COP Hard Rock Drill Bit


Specifications


DHDHead shapeDiameter
(mm)
Number of ventsNO X button diamterweight (KG)
ToothedGaugeFront
DHD3.5/ND35Flat Face902Round+Ballistic Button6XØ145XØ124.7
Flat Face952Round+Ballistic Button6XØ145XØ124.8
Flat Face1002Round+Ballistic Button6XØ146XØ124.9
Flat Face1082Round+Ballistic Button8XØ136XØ125.4
We can design and manufacture according to customers requirement of the bit diameter,the NO.of air holes,carbide buttons and the face shape.
DHD seriesHead shapeDiameter
(mm)
Number of ventsButton qty.pcs*dia.mmweight (KG)
Button TypeGaugeFront
DHD340/COP44/ND45Convex Face1082Round+Ballistic Button7XØ166XØ147.85
Convex Face1152Round+Ballistic Button7XØ166XØ148.22
Convex Face1272Round+Ballistic Button8XØ164XØ14+3XØ138.88
Convex Face1302Round+Ballistic Button8XØ164XØ14+3XØ139.15
We can design and manufacture according to customers requirement of the bit diameter,the NO.of air holes,carbide buttons and the face shape.
DHD seriesHead shapeDiameter
(mm)
Number of ventsButton qty.pcs*dia.mmweight (KG)
Button TypeGaugeFront
DHD350/COP54/ND55Convex Face1402Round+Ballistic Button7XØ184XØ15+3XØ1415.8
Flat Face1462Round+Ballistic Button8XØ188XØ1416.5
Flat Face1522Round+Ballistic Button8XØ188XØ1417
Concave Face1652Spherical8XØ184XØ16+4XØ1418.9
Concave Face1782Spherical8XØ186XØ16+5XØ1420.4
We can design and manufacture according to customers requirement of the bit diameter,the NO.of air holes,carbide buttons and the face shape.
DHD seriesHead shapeDiameter
(mm)
Number of ventsButton qty.pcs*dia.mmweight (KG)
Button TypeGaugeFront
DHD360/COP64/ND65Concave Face1542Domed8XØ184XØ16+4XØ1522.5
Flat Face1652Domed8XØ188XØ1623.6
Concave Face1712Domed8XØ186XØ16+4XØ1525.2
Concave Face1782Domed8XØ186XØ16+5XØ1526.1
Concave Face1903Domed9XØ186XØ16+5XØ1529
Concave Face2032Domed10XØ188XØ16+6XØ1530.4
We can design and manufacture according to customers requirement of the bit diameter,the NO.of air holes,carbide buttons and the face shape.
DHD seriesHead shapeDiameter
(mm)
Number of ventsButton qty.pcs*dia.mmweight (KG)
Button TypeGaugeFront
DHD380/COP84/ND85Concave Face2032Domed10XØ184XØ18+10XØ1648.5
Concave Face2162Domed10XØ184XØ18+10XØ1652.1
Concave Face2302Domed12XØ1812XØ18+6XØ1654.8
Concave Face2352Domed12XØ1812XØ18+6XØ1655.5
Concave Face2542Domed12XØ1812XØ18+8XØ1662.4
Concave Face2752Domed12XØ1827XØ1669
Concave Face3053Domed15XØ1835XØ1677.6
We can design and manufacture according to customers requirement of the bit diameter,the NO.of air holes,carbide buttons and the face shape.
DHD seriesHead shapeDiameter
(mm)
Number of ventsNO X button diamterweight (KG)
ToothedGaugeFront
DHD1120Convex-concave Face3053Domed15XØ2027XØ18+8XØ16141.3
Convex-concave Face3113Domed15XØ2027XØ18+8XØ16141.6
Convex-concave Face3253Domed15XØ2027XØ18+9XØ16164.3
Convex-concave Face3504Domed16XØ2032XØ18+13XØ16169.1
Convex-concave Face3814Domed16XØ2036XØ18+8XØ16183
Convex-concave Face4004Domed16XØ2040XØ18+28XØ16194
Convex-concave Face4454Domed20XØ2048XØ18+25XØ16225.7
Convex-concave Face5004Domed24XØ2090XØ18331.2
We can design and manufacture according to customers requirement of the bit diameter,the NO.of air holes,carbide buttons and the face shape.


1.The longer life of the drill
the alloy material, with longer using life which better than the similar products.
2.High Drilling Efficiency
the drill buttons is wear-resistant, so that the drill can always keep sharp, thus greatly improving the speed of the drilling.
3.The drilling speed is stable
the bit is scraped and cut to break the rock.
4.Good Performance
the New Diamond bit has strong wear resistance, good diameter protection and can make the cutting teeth be used efficiently.
5.The use of a wide range
the practice proves that the bit is suitable for carbonate rock, limestone, chalk, clay rock, siltstone, sandstone and other soft and hard (9 - grade drillability of rock, hard rock drilling), compared with normal bit, especially drilling in 6-8 grade rock the effect is particularly significant.
6. Item number includes:
COP32, IR3.5/COP34, DHD340/COP44, DHD350R/COP54,
DHD360/COP64, DHD380/COP84, DHD1120...

DHD3.5/ND35


DHD340/COP44/ND45


DHD350/COP54/ND55


DHD360/COP64/ND65


DHD380/COP84/ND85



Product Tags:

ND25 Hard Rock Drill Bit

      

DHD Hard Rock Drill Bit

      

COP Hard Rock Drill Bit

      
China ND25 ND85 ND1120 ND DHD COP Hard Rock Drill Bit wholesale

ND25 ND85 ND1120 ND DHD COP Hard Rock Drill Bit Images

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