Changsha Chaojingang machinery manufacturing CO., Ltd
| Payment Terms | T/T, L/C, Westem Union |
| Supply Ability | According to order quantity |
| Delivery Time | About 10-25days |
| Packaging Details | Carton packaging and wooden box packing |
| Material: | Superior Alloy Steel |
| Application: | Water Well Drilling Or Mining |
| Advatage: | High Performance And Long Service Life |
| Color: | Gold Or You Wanted |
| Head Shape: | Flat Face Bit/Concave Face/Convex Face |
| Spline Key Number | 12 Splines |
| Brand Name | Super Diamond |
| Model Number | QL80 |
| Certification | ISO9001:2018 |
| Place of Origin | China |
View Detail Information
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Product Specification
| Payment Terms | T/T, L/C, Westem Union | Supply Ability | According to order quantity |
| Delivery Time | About 10-25days | Packaging Details | Carton packaging and wooden box packing |
| Material: | Superior Alloy Steel | Application: | Water Well Drilling Or Mining |
| Advatage: | High Performance And Long Service Life | Color: | Gold Or You Wanted |
| Head Shape: | Flat Face Bit/Concave Face/Convex Face | Spline Key Number | 12 Splines |
| Brand Name | Super Diamond | Model Number | QL80 |
| Certification | ISO9001:2018 | Place of Origin | China |
| High Light | dth hammer bits ，dth hammer button bits | ||
DTH Drill Bits 10”(254mm) For Down The Hole Hammer QL80, with protection buttons, convex face
Selling points:
About 80% employees in our company has more than 10 years tool design and manufacturing experiences, especially the design and materials and technology is the pioneer a new generation of Chinese drilling tools products, design for China advanced koala tube impact, innovative the military industry to introduce Chinese tool manufacturing material and process, which is China's drill quenching scheme, and has been a large number of Chinese tool manufacturers imitate.
Description
1. Rapid drilling speed, bit body wearless;
2. Advanced heat treatment process, ensure the drilling life longer than similar products in the market.
3. DHD, MISSION, SD, QL, NUMA,different series of products, it can meet needs of different working conditions.
Applications
Widely used in mines, quarries, earthworks and other engineering drilling blasting hole, guardrail hole,mountain reinforcement, anchorage and other engineering holes, geothermal exploration hole, Well bore and other fields.
Specification
| Bit Dia.(mm) | Qty.× Button Dia.(mm) | Qty.Flushing holes | Weight (kg) | ||
| mm | inch | Outer | Front | ||
| 254 | 10'' | 12×Φ19 | 9×Φ18, 18xΦ16 | 3×Φ26 | 63 |
Face shape Features
Concave Face
1. Capable of drilling straighter holes in medium to hard rock which is broken or less consolidated
2. Offers high penetration rate in the above stated rock conditions
3. Has excellent air flushing characteristics
4. Predominant face style for majority of drilling conditions
Flat Face
1. Have a superior performance in hard, abrasive and broken rock conditions
2. They however have a slower penetration rate in comparison to a concave face bit
Convex Face
1. This face has been designed to offer high penetration rate in soft rock such as shale, limestone etc
2. They are recognized for having excellent capability for drilling into moderately consolidated rock conditions
The appearance of the picture is different from that of the actual product, and the actual product is the standard.
Company Details
Business Type:
Manufacturer
Employee Number:
>100
Ecer Certification：
Active Member
Changsha Chaojingang machinery manufacturing Co., Ltd is a modern high-tech enterprise, which is specialized in researching and manufacturing rock drilling machine and pneumatic tools. The company has rich experiences for scientific research and production. It produces prime pro... Changsha Chaojingang machinery manufacturing Co., Ltd is a modern high-tech enterprise, which is specialized in researching and manufacturing rock drilling machine and pneumatic tools. The company has rich experiences for scientific research and production. It produces prime pro...
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