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Hunan New Diamond Construction Machinery Co., Ltd.
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5 Inch Alloy Steel DTH Hammer Bits DHD350 COP54 138mm 140mm

Hunan New Diamond Construction Machinery Co., Ltd.
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5 Inch Alloy Steel DTH Hammer Bits DHD350 COP54 138mm 140mm

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Brand Name : New Diamond

Model Number : DHD350 140mm

Place of Origin : Hunan, China

MOQ : 1pcs

Price : 170-250usd

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 : 260mm

weight : 15.8kg

Outer Diam : 140mm, 146mm,152mm,165mm,178mm

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5-inch Alloy Steel DTH Hammer Bits DHD350 COP54 140mm



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.


Advantages

* Long service life: abrasive ratio of cemented carbide is 10-20 times more than similar products, so the service life is greatly extended.

* High drilling efficiency: cemented carbide is of high hardness and good abrasion resistance. The drilling bit always keep sharps, thus largely increase the drilling speed.

* Wide application: The drilling bit is applicable for drilling the medium and hard strata, like carbonate rock, limestone, chalk rock, clay rock, siltstone, sandstone, etc.

* Because of fast drilling speed and long service life, the tripping times is less, and the drilling cost is greatly reduced, and it has superior cost performance ratio.


Specifications

DHDHead shape

Diameter

(mm)

Number of ventsNO X button diamterweight (KG)
ToothedGaugeFront
DHD350Concave Face1462Round Button8XØ184XØ15+3XØ14-
Flat Face Bit1652Round Button+Ballistic Button8XØ189XØ14-
DHD350AConvex Face1402Round Button+Ballistic Button7XØ184XØ15+3XØ1415.8
Flat Face Bit1522Round Button+Ballistic Button8XØ188XØ1417
Concave Face1702Round Button8XØ186XØ15+4XØ14-
Concave Face2003Round Button9XØ186XØ16+6XØ14-
We can design and manufacture according to customers requirement of the bit diameter,the NO.of air holes,carbide buttons and the face shape.


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



Product Tags:

Alloy Steel DTH Hammer Bits

      

5 Inch DTH Hammer Bits

      

DTH Hammer Bits 138mm

      
Quality 5 Inch Alloy Steel DTH Hammer Bits DHD350 COP54 138mm 140mm for sale

5 Inch Alloy Steel DTH Hammer Bits DHD350 COP54 138mm 140mm Images

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