Hunan New Diamond Construction Machinery Co., Ltd.
| 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 |
| Brand Name | New Diamond |
| Model Number | ND25 ND3.5 ND45 ND55 ND65 ND85 ND1120 |
| Place of Origin | Hunan, China |
View Detail Information
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Product Specification
| 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 | Brand Name | New Diamond |
| Model Number | ND25 ND3.5 ND45 ND55 ND65 ND85 ND1120 | Place of Origin | Hunan, China |
| High Light | Dth Hard Rock Drill Bit ，Carbide Hard Rock Drill Bit ，330KG Hard Rock Drill Bit | ||
ND25 ND3.5 ND45 ND55 ND65 ND85 ND1120 ND DHD COP Hard Rock Drill Bit
Specifications
| DHD | Head shape | Diameter (mm) | Number of vents | NO X button diamter | weight (KG) | ||
| Toothed | Gauge | Front | |||||
| DHD3.5/ND35 | Flat Face | 90 | 2 | Round+Ballistic Button | 6XØ14 | 5XØ12 | 4.7 |
| Flat Face | 95 | 2 | Round+Ballistic Button | 6XØ14 | 5XØ12 | 4.8 | |
| Flat Face | 100 | 2 | Round+Ballistic Button | 6XØ14 | 6XØ12 | 4.9 | |
| Flat Face | 108 | 2 | Round+Ballistic Button | 8XØ13 | 6XØ12 | 5.4 | |
| 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 series | Head shape | Diameter (mm) | Number of vents | Button qty.pcs*dia.mm | weight (KG) | ||
| Button Type | Gauge | Front | |||||
| DHD340/COP44/ND45 | Convex Face | 108 | 2 | Round+Ballistic Button | 7XØ16 | 6XØ14 | 7.85 |
| Convex Face | 115 | 2 | Round+Ballistic Button | 7XØ16 | 6XØ14 | 8.22 | |
| Convex Face | 127 | 2 | Round+Ballistic Button | 8XØ16 | 4XØ14+3XØ13 | 8.88 | |
| Convex Face | 130 | 2 | Round+Ballistic Button | 8XØ16 | 4XØ14+3XØ13 | 9.15 | |
| 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 series | Head shape | Diameter (mm) | Number of vents | Button qty.pcs*dia.mm | weight (KG) | ||
| Button Type | Gauge | Front | |||||
| DHD350/COP54/ND55 | Convex Face | 140 | 2 | Round+Ballistic Button | 7XØ18 | 4XØ15+3XØ14 | 15.8 |
| Flat Face | 146 | 2 | Round+Ballistic Button | 8XØ18 | 8XØ14 | 16.5 | |
| Flat Face | 152 | 2 | Round+Ballistic Button | 8XØ18 | 8XØ14 | 17 | |
| Concave Face | 165 | 2 | Spherical | 8XØ18 | 4XØ16+4XØ14 | 18.9 | |
| Concave Face | 178 | 2 | Spherical | 8XØ18 | 6XØ16+5XØ14 | 20.4 | |
| 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 series | Head shape | Diameter (mm) | Number of vents | Button qty.pcs*dia.mm | weight (KG) | ||
| Button Type | Gauge | Front | |||||
| DHD360/COP64/ND65 | Concave Face | 154 | 2 | Domed | 8XØ18 | 4XØ16+4XØ15 | 22.5 |
| Flat Face | 165 | 2 | Domed | 8XØ18 | 8XØ16 | 23.6 | |
| Concave Face | 171 | 2 | Domed | 8XØ18 | 6XØ16+4XØ15 | 25.2 | |
| Concave Face | 178 | 2 | Domed | 8XØ18 | 6XØ16+5XØ15 | 26.1 | |
| Concave Face | 190 | 3 | Domed | 9XØ18 | 6XØ16+5XØ15 | 29 | |
| Concave Face | 203 | 2 | Domed | 10XØ18 | 8XØ16+6XØ15 | 30.4 | |
| 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 series | Head shape | Diameter (mm) | Number of vents | Button qty.pcs*dia.mm | weight (KG) | ||
| Button Type | Gauge | Front | |||||
| DHD380/COP84/ND85 | Concave Face | 203 | 2 | Domed | 10XØ18 | 4XØ18+10XØ16 | 48.5 |
| Concave Face | 216 | 2 | Domed | 10XØ18 | 4XØ18+10XØ16 | 52.1 | |
| Concave Face | 230 | 2 | Domed | 12XØ18 | 12XØ18+6XØ16 | 54.8 | |
| Concave Face | 235 | 2 | Domed | 12XØ18 | 12XØ18+6XØ16 | 55.5 | |
| Concave Face | 254 | 2 | Domed | 12XØ18 | 12XØ18+8XØ16 | 62.4 | |
| Concave Face | 275 | 2 | Domed | 12XØ18 | 27XØ16 | 69 | |
| Concave Face | 305 | 3 | Domed | 15XØ18 | 35XØ16 | 77.6 | |
| 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 series | Head shape | Diameter (mm) | Number of vents | NO X button diamter | weight (KG) | ||
| Toothed | Gauge | Front | |||||
| DHD1120 | Convex-concave Face | 305 | 3 | Domed | 15XØ20 | 27XØ18+8XØ16 | 141.3 |
| Convex-concave Face | 311 | 3 | Domed | 15XØ20 | 27XØ18+8XØ16 | 141.6 | |
| Convex-concave Face | 325 | 3 | Domed | 15XØ20 | 27XØ18+9XØ16 | 164.3 | |
| Convex-concave Face | 350 | 4 | Domed | 16XØ20 | 32XØ18+13XØ16 | 169.1 | |
| Convex-concave Face | 381 | 4 | Domed | 16XØ20 | 36XØ18+8XØ16 | 183 | |
| Convex-concave Face | 400 | 4 | Domed | 16XØ20 | 40XØ18+28XØ16 | 194 | |
| Convex-concave Face | 445 | 4 | Domed | 20XØ20 | 48XØ18+25XØ16 | 225.7 | |
| Convex-concave Face | 500 | 4 | Domed | 24XØ20 | 90XØ18 | 331.2 | |
| We can design and manufacture according to customers requirement of the bit diameter,the NO.of air holes,carbide buttons and the face shape. | |||||||
DHD3.5/ND35
DHD340/COP44/ND45
DHD350/COP54/ND55
DHD360/COP64/ND65
DHD380/COP84/ND85
Company Details
Business Type:
Manufacturer
Year Established:
2011
Total Annual:
1,000,000-40,000,000
Employee Number:
100~300
Ecer Certification：
Active Member
Hunan new diamond Construction Machinery Co., Ltd. is a professional engaged in the research and manufacture of drilling and pneumatic tools of modern high-tech enterprises。 The main research and manufacture of high air pressure DTH hammer, drill hole, drill pipe and drilling ... Hunan new diamond Construction Machinery Co., Ltd. is a professional engaged in the research and manufacture of drilling and pneumatic tools of modern high-tech enterprises。 The main research and manufacture of high air pressure DTH hammer, drill hole, drill pipe and drilling ...
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