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Hunan New Diamond Construction Machinery Co., Ltd.
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18.9kg Dhd340a Dhd350 Dth Mining Rock Drill Bit

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Hunan New Diamond Construction Machinery Co., Ltd.
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18.9kg Dhd340a Dhd350 Dth Mining Rock Drill Bit

Brand Name : New Diamond

Model Number : dhd340 dhd350

Certification : ISO9001:2008

Place of Origin : Hunan, China

MOQ : 1pcs

Price : negotiable

Payment Terms : T/T, Western Union

Supply Ability : 100000pcs/month

Delivery Time : 2-4weeks

Packaging Details : Wooden case

Type : DTH Hammer Rock Drill Bit

Machine type : Drilling Tool,Drilling Equipment,Downhole Tools

Material : Carbide,alloy steel

Processing type : Forging

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

Color : Blue,other color available,golden or Request

Product name : Dth bits dhd350

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 : 260 mm

weight : 18.9 kg

Head Diam : 165 mm

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Mining Bits Dhd340a Dth Bits Dhd350

Specifications

DHD series Head shape

Diameter

mm

 Number of vents Button qty.pcs*dia.mm weight (KG)
Button Type Gauge Front
DHD 350 Concave Face 140 2 Spherical 7XØ18 4XØ15+3XØ14 15.8
Concave Face 146 2 Spherical 8XØ18 8XØ14 16.5
Concave Face 152 2 Spherical 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.

Characteristics

- Advanced hammer designs with high power and air efficiency increases productivity

- Tailored product offering covers all your applications and conditions

- Easy service and maintenance designs reduces machine downtime

- Generic and proprietary shank options give you flexibility and reliability

1.10 years manufacturing experience;
2. Certificate: ISO9001:2008
3. Material: Carbide

Applications

The New Diamond manufactured dhd350 is widely used in geological exploration, coal mine, water well drilling, borewell drilling, highway, railway, bridge, construction, mining, quarry, Civil engineering, ore mining,Dimension stone industry and so on.

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. Stable drilling speed: the bit is scraped and cut to break the rock.
4. Good performance: strong wear resistance, good diameter protection which will make the cutting teeth more efficiently.

5.Lower cost.

The appearance of the picture is different from that of the actual product, and the actual product is the standard.

18.9kg Dhd340a Dhd350 Dth Mining Rock Drill Bit

About Us

Hunan New Diamond Construction Machinery Co.,Ltd is a professional and modern high-tech enterprise which engaged in researching and manufacturing rock drill and pneumatic tools. The team has specialized in drilling and pneumatic tools manufacturing since 1998, and until 2020 the company has nearly 700 employees and covers 110000m2 area in total. It mainly designs and manufactures DTH hammers, various drilling bits, drill pipes and all kinds o f other drilling tools. The products are widely applied to earth-moving engineering, mining exploitation, oil drilling, water well drill,pile foundation engineering and etc.

18.9kg Dhd340a Dhd350 Dth Mining Rock Drill Bit18.9kg Dhd340a Dhd350 Dth Mining Rock Drill Bit

18.9kg Dhd340a Dhd350 Dth Mining Rock Drill Bit


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Dth Mining Rock Drill Bit

      

Dhd350 Mining Rock Drill Bit

      

18.9kg Mining Rock Drill Bit

      
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