KSQ Technologies (Beijing) Co. Ltd
| Payment Terms | L/C, D/P, T/T, Western Union, , D/A |
| Supply Ability | 20000PCS Per Month |
| Delivery Time | 10-25Days |
| Packaging Details | Wooden Case/Plate |
| Product Name | Overburden drilling system |
| Application | Construction works , Energy & Mining |
| Processing Type | Forging |
| Min.casing ID | 195mm |
| Max.casing ODr: | 219mm |
| Shank | DHD360 |
| Reaming Dia | 230-250mm |
| Face | Drop Center, Concave, Convex, Flat |
| Material | Carbon Steel |
| Color | Green, Black And Demaned By Customer |
| Brand Name | MIROC |
| Model Number | Overburden Drill Bit |
| Certification | ISO9001:2015 |
| Place of Origin | Shangdong,China |
View Detail Information
Explore similar products
Deep Exploration 139mm API Rc Drill Bit
7 1/2'' 190mm Symmetric Overburden Casing Drilling System Casing Drill Bit
RC RE543 Water Well Reverse Circulation Oil Well DTH Drill Bits
RC545 DTH Hammers Drill Bit For Mining Water Well Drilling And Blasting DTH Bits
Product Specification
| Payment Terms | L/C, D/P, T/T, Western Union, , D/A | Supply Ability | 20000PCS Per Month |
| Delivery Time | 10-25Days | Packaging Details | Wooden Case/Plate |
| Product Name | Overburden drilling system | Application | Construction works , Energy & Mining |
| Processing Type | Forging | Min.casing ID | 195mm |
| Max.casing ODr: | 219mm | Shank | DHD360 |
| Reaming Dia | 230-250mm | Face | Drop Center, Concave, Convex, Flat |
| Material | Carbon Steel | Color | Green, Black And Demaned By Customer |
| Brand Name | MIROC | Model Number | Overburden Drill Bit |
| Certification | ISO9001:2015 | Place of Origin | Shangdong,China |
| High Light | 195mm odex bit ，219mm odex bit ，API odex bit | ||
195mm 219mm Symmetrix Overburden Drilling Systems Steel Casing Tube Odex DTH Bit
Product Description
Symmetric is a system comprised of an ingeniously simple concentric method of drilling through overburden with casing. Symmetric can drill straight holes at any angle (including horizontal) and to depths beyond 100 meters. Working together as one efficient drill bit, the components are made up of:
A pilot bit with large internal flushing holes and external flushing grooves.
Symmetrical ring bit (reamer) with internal bayonet coupling
Casing shoe for driving of casing.
The below size of Symmetric systems which are available, and the special design is upon customer’s requirement:
Symmetric 114, Symmetric 127, Symmetric 140, Symmetric 146, Symmetric 168,
Symmetric 178, Symmetric 195, Symmetric 219, Symmetric 243, Symmetric 273.
Specification:
| Casing outer dia.(mm) | Casing thickness(mm) | Ring bit dia.(mm) | Max.dia. of normal bit(mm) | Suitable hammer (inches) | Retrievable |
| 114 | 10 | 126 | 84 | 3.5 | No |
| 122 | Yes | ||||
| 127 | 10 | 142 | 93 | 3.5 | No |
| 135 | Yes | ||||
| 140 | 10 | 161 | 97 | 4 | No |
| 148 | Yes | ||||
| 146 | 10 | 165 | 110 | 4 | No |
| 154 | Yes | ||||
| 168 | 12 | 188 | 127 | 5 | No |
| 180 | Yes | ||||
| 178 | 12.7 | 196 | 131 | 5 | No |
| 185 | Yes | ||||
| 194 | 12.7 | 214 | 145 | 6 | No |
| 202 | Yes | ||||
| 219 | 12.7 | 243 | 170 | 6 | No |
| 228 | Yes |
Contact Person: Tina Yan
Mobile/Whatsapp/Wechat: +86-15035768372
Skype: myqueen323
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Seller
Year Established:
2010
Total Annual:
4000000-6000000
Employee Number:
50~100
Ecer Certification：
Active Member
KSQ Technologies (Beijing) Co. Ltd. provides exceptional technical know-how in development, prodcution, and application. The company has adopted advanced manafacturing processes to ensure high quality steels and tungsten carbide inserts for its rock drilling accessories. Its... KSQ Technologies (Beijing) Co. Ltd. provides exceptional technical know-how in development, prodcution, and application. The company has adopted advanced manafacturing processes to ensure high quality steels and tungsten carbide inserts for its rock drilling accessories. Its...
Get in touch with us
Leave a Message, we will call you back quickly!