Hunan New Diamond Construction Machinery Co., Ltd.
 
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| Place of Origin: | Hunan, China |
| Brand Name: | New Diamond |
| Model Number: | DHD350 140mm |
| Minimum Order Quantity: | 1pcs |
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| Price: | 170-250usd |
| Delivery Time: | 2-4weeks |
| Payment Terms: | T/T, Western Union |
| Supply Ability: | 100000pcs/month |
| Type: | Drill Bit | Machine Type: | Drilling Tool,Drilling Equipment,Downhole Tools |
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| 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 |
| High Light: | Alloy Steel DTH Hammer Bits,5 Inch DTH Hammer Bits,DTH Hammer Bits 138mm |
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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
| DHD | Head shape |
Diameter (mm) |
Number of vents | NO X button diamter | weight (KG) | ||
| Toothed | Gauge | Front | |||||
| DHD350 | Concave Face | 146 | 2 | Round Button | 8XØ18 | 4XØ15+3XØ14 | - |
| Flat Face Bit | 165 | 2 | Round Button+Ballistic Button | 8XØ18 | 9XØ14 | - | |
| DHD350A | Convex Face | 140 | 2 | Round Button+Ballistic Button | 7XØ18 | 4XØ15+3XØ14 | 15.8 |
| Flat Face Bit | 152 | 2 | Round Button+Ballistic Button | 8XØ18 | 8XØ14 | 17 | |
| Concave Face | 170 | 2 | Round Button | 8XØ18 | 6XØ15+4XØ14 | - | |
| Concave Face | 200 | 3 | Round Button | 9XØ18 | 6XØ16+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.
Contact Person: Jean Fang
Tel: +8618739934493
