Hunan New Diamond Construction Machinery Co., Ltd.
 
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| Place of Origin: | Hunan, China (Mainland) |
| Brand Name: | New Diamond |
| Certification: | ISO9001:2008 |
| Model Number: | CIR |
| Minimum Order Quantity: | Negotiable |
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| Price: | Negotiable |
| Packaging Details: | Carton packaging and wooden box packing |
| Delivery Time: | 5-8 work days |
| Payment Terms: | L/C, T/T, Western Union |
| Supply Ability: | According to order quantity |
| Type: | Drill Bit | Processing Type: | Forging |
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| Use: | Ore Mining | Color: | Required |
| Material: | Alloy Steel | Usage: | Quarrying& Ore Mining& Well Drilling |
| High Light: | hard rock drill bits,air hammer drill bits,Hammer Bits For CIR Series |
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High Efficiency Down The Hole Hammer Bits For CIR Series , Dia 68mm - 200mm
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.
Advantage of Our DTH drill bits
1. Anti-stuck protection can aoid the ruined of the motor and the damage of reducer
2. High efficiency.
3. Low cost.
4. Stable performance
Applications
It is mainly used in geological exploration, coal mine, water conservancy and hydropower, highway, railway, bridge, construction and so on.
Specifications
| Type | Dia(mm) | Spline NO | Weight(kg) |
| CIR65 | 65 | 4 | 1.5 |
| 68 | 4 | 1.6 | |
| CIR70 | 76 | 4 | 2.0 |
| 85 | 4 | 2.3 | |
| CIR90 | 90 | 6 | 3.75 |
| 110 | 6 | 4.8 | |
| CIR110 | 110 | 6 | 6.2 |
| 130 | 6 | 8.05 | |
| 140 | 6 | 9.0 | |
| CIR150 | 155 | 6 | 16.7 |
| 165 | 6 | 17.55 | |
| 178 | 6 | 18.85 | |
| CIR170 | 195 | 6 | 24.2 |
| 203 | 6 | 26.35 |
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. New Diamond's bits are widely used in different rock formations like carbonate rock,limestone,chalk rock, clay rock,siltstone and sandstone;
4. Low cost.
Contact Person: Rick.liao
Tel: +8618692219720
