Changsha Tianhe Drilling Tools and Machinery Co.,Ltd.
| Delivery Time | 15 Days After Payment |
| Packaging Details | Dth Bits Are Packed By Cartons Inner Side, and Outer is Plywooden |
| Material | Alloy Steel |
| After Service | Available |
| Shank | DHD340, Missio40, SD4 |
| Delivery Date | 15 days after payment |
| Supply Ability | 5000pcs/ month |
| Advantage | Stabilization; Strong technical team; Factory price |
| Brand Name | TeamWhole |
| Model Number | DHD340-110 Button bit |
| Certification | ISO9001:2008 |
| Place of Origin | Changsha, Hunan, China |
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Product Specification
| Delivery Time | 15 Days After Payment | Packaging Details | Dth Bits Are Packed By Cartons Inner Side, and Outer is Plywooden |
| Material | Alloy Steel | After Service | Available |
| Shank | DHD340, Missio40, SD4 | Delivery Date | 15 days after payment |
| Supply Ability | 5000pcs/ month | Advantage | Stabilization; Strong technical team; Factory price |
| Brand Name | TeamWhole | Model Number | DHD340-110 Button bit |
| Certification | ISO9001:2008 | Place of Origin | Changsha, Hunan, China |
| High Light | dth installation tools ，drilling rig drill bit | ||
High Strength DHD340 DTH Button Bits 110mm Bit Dia High Air Pressure
DHD340 110mm (4 1/2 Inch) Button Bit DTH Bit
Shanks: DHD340, Mission40, SD4
Application: Mining Drilling Hole Blasting
Bit Face Shape Selection:
1. Flat Face
This kind of face shape is suitable for hard to very hard and abrasive rock formations in applications with high air pressures. Good penetration rates an resistance to steel wash.
2. Convex Face
For high penetration rates in soft to medium-hard with low to medium air pressures. It is the most resistance to steel wash, and may reduce theload and wear on the gauge buttons, but poor hole deviation control.
3. Concave Face
The all-around application bit face specifically for medium hard and homogeneous rock formations.
Features:
We have advanced production equipment & talented researchers & technicians & rich experiences in R & D and production.
We using the best quality raw materials.
We adopting advanced production technology & strict testing procedure.
We passed ISO9001 quality management system certification.
We accept OEM manufacturing and produce on your design.
First class special alloy steel with high strength, heat resistance and wearable
The best tungsten carbides from China are commonly applied.
Tungsten carbide from European is also available.
Mainly market:
China, Chile, Brazil, Peru, Korea,Malaysia, Saudi Arab, Kenya, Australia, South Africa, Russia,Italy, etc..
| Packing |
Company Details
Business Type:
Manufacturer
Year Established:
2002
Total Annual:
10Million-50Million
Employee Number:
201~300
Ecer Certification：
Active Member
Changsha Tianhe Drilling Tools and Machinery Co., Ltd., is a professional geotechnical drilling tools manufacturer since 2002. We’re located in Jinzhou New District,Ningxiang County, Changsha,Hunan province.Our main products include DTH (down-the-hole) hammers and bits with capacity of drillin... Changsha Tianhe Drilling Tools and Machinery Co., Ltd., is a professional geotechnical drilling tools manufacturer since 2002. We’re located in Jinzhou New District,Ningxiang County, Changsha,Hunan province.Our main products include DTH (down-the-hole) hammers and bits with capacity of drillin...
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