Changsha Chaojingang machinery manufacturing CO., Ltd
| Packaging Details | Fixed plastic mold + carton + wooden box |
| Delivery Time | 5-8 work days |
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Supply Ability | According to order quantity |
| Material | Alloy Steel,Tungsten Carbide |
| Processing Type | Forging |
| Technology | Precise Heat Treatment Processing |
| Machine Type | Drilling Tool |
| Color | Customerized |
| Type | Drill Bit |
| Standard | ISO-9001,API |
| weight | 53kg |
| Diameter | 8 1/2 inch |
| Button angle° | 38 |
| Model Number | CD85-216 |
| Place of Origin | China |
| Brand Name | Super Diamond |
| Certification | ISO |
View Detail Information
Explore similar products
CD25-76 2 inch Hard Rock Drill Bits DTH Drill Bits For Water Well Blasting
105mm 4 inch down the hole rock drill bits used for dth hammer
Tungsten Carbide Spherical Button Bit DTH For Mining Or Drilling Tools CD65-152
SD10-254 DTH Drill Bits Maximizes Efficiency Long Lasting Service Life
Product Specification
| Packaging Details | Fixed plastic mold + carton + wooden box | Delivery Time | 5-8 work days |
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram | Supply Ability | According to order quantity |
| Material | Alloy Steel,Tungsten Carbide | Processing Type | Forging |
| Technology | Precise Heat Treatment Processing | Machine Type | Drilling Tool |
| Color | Customerized | Type | Drill Bit |
| Standard | ISO-9001,API | weight | 53kg |
| Diameter | 8 1/2 inch | Button angle° | 38 |
| Model Number | CD85-216 | Place of Origin | China |
| Brand Name | Super Diamond | Certification | ISO |
| High Light | dth hammer bits ，down the hole hammer bits | ||
Golden Color Down The Hole Bits , 8 1/2 Inch Drill Bits For Water Well Drilling
| Diameter | No ×Button diameter , mm | Button angle° | Flushing holes | Weight(Kg) | Part No | ||
| mm | inch | Gauge Buttons | Front Buttons | ||||
| 200 | 7 7/8 | 10×φ18 | 8×φ18+6×φ16 | 38 | 2×φ30 | 46 | CD85-200 |
| 203 | 8 | 10×φ18 | 8×φ18+6×φ16 | 38 | 2×φ30 | 47 | CD85-203 |
| 216 | 8 1/2 | 10×φ18 | 8×φ18+6×φ16 | 38 | 2×φ30 | 53 | CD85-216 |
| 219 | 8 5/8 | 10×φ18 | 8×φ18+6×φ16 | 38 | 2×φ30 | 54 | CD85-219 |
| 222 | 8 3/4 | 10×φ18 | 8×φ18+6×φ16 | 38 | 2×φ30 | 55 | CD85-222 |
| 225 | 8 7/8 | 10×φ18 | 8×φ18+6×φ16 | 38 | 2×φ30 | 56 | CD85-225 |
| 229 | 9 | 10×φ18 | 8×φ18+7×φ16 | 38 | 2×φ30 | 57 | CD85-229 |
| 235 | 9 1/4 | 12×φ18 | 20×φ16 | 38 | 2×φ30 | 58 | CD85-235 |
| 241 | 9 1/2 | 12×φ18 | 20×φ16 | 38 | 2×φ30 | 58 | CD85-241 |
| 254 | 10 | 12×φ19 | 8×φ18+18×φ16 | 38 | 2×φ30 | 61 | CD85-254 |
| 270 | 10 5/8 | 12×φ19 | 8×φ18+19×φ16 | 38 | 2×φ30 | 62 | CD85-270 |
| 280 | 11 | 12×φ19 | 9×φ18+21×φ16 | 38 | 3×φ26 | 67 | CD85-280 |
| Product Name: | DTH Drilling Hammers And Button Bits With Long Service Life | |||||
| Description: | dth drilling hammers and button bits DTH hammers are used for high air pressure mining dth hammerblast hole drilling and water well drilling project. Working with DTH drilling pipe and DTH drill bit, mainly applied in Mining, Marble quarry or well drilling and other construction projects. |
|||||
| Quality level: | 95% similarity to COP/SD/MISSION/QL/BR/DHD etc famous brand | |||||
| MOQ: | No requirement for testing and trial order | |||||
Products Parameters:
1. high and low air pressure down-the-hole drill bits
2. Face type: drop center bit/concave face/convex face/double gauge face/flat face bit
3. Carbide button shape: domed/round button parabolic/semi-ballistic button ballistic button sharp button flat button
4. Drill rock type: Granite, Marble, Limestone, Basalt, ect.
5. Project types: Blast holes, Quarry , Anchoring, Infrastructure, Geothermal holes, Well drilling,ect.
FAQ
1.The Quality of Drill bit?
We have many series of rock bits,quality grades are different,and prices are different.We believe,the proper tools with higher cost-performance isthe most impormant.
3.How to send inquiry?
It is better send us detailed specificaltions of products,it is better attaching some photos for better understanding.If you are not experienced on drilling fields,for example,many customers don't know IADC code,please feel free,jusst tell us the applications like oil/gas/geothermal/HDD/ware/mining,depth of well,average hardness of rocks,then we will advise suggestions and solutions.
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...
Get in touch with us
Leave a Message, we will call you back quickly!