KSQ Technologies (Beijing) Co. Ltd
| Payment Terms | L/C, D/P, T/T, Western Union, MoneyGram, D/A |
| Supply Ability | 20000PCS Per Month |
| Delivery Time | 10-25Days |
| Packaging Details | Wooden Case/Plate |
| Product Name | Reverse Circulation Hammer |
| Application | Tunneling,piling,water Well,blasting,quarrying,concrete Drilling |
| Processing Type | CNC Milling And Proprietary Heat Treatment Process |
| Model | RE 350 DTH Hammer and Button Bit |
| Bit Diameter: | 7 1/2'' ( 190mm ) Casing |
| HHammer Type | DHD360 - 6'' |
| Face | Drop Center, Concave, Convex, Flat |
| Use | Underground Mining |
| Material | Tungsten Carbide |
| Button | Spherica,parabolic, Ballistic |
| Color | Green, Black And Demaned By Customer |
| Brand Name | MIROC |
| Model Number | RE 350 Hammers |
| Certification | ISO9001:2015 |
| Place of Origin | Shangdong,China |
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Product Specification
| Payment Terms | L/C, D/P, T/T, Western Union, MoneyGram, D/A | Supply Ability | 20000PCS Per Month |
| Delivery Time | 10-25Days | Packaging Details | Wooden Case/Plate |
| Product Name | Reverse Circulation Hammer | Application | Tunneling,piling,water Well,blasting,quarrying,concrete Drilling |
| Processing Type | CNC Milling And Proprietary Heat Treatment Process | Model | RE 350 DTH Hammer and Button Bit |
| Bit Diameter: | 7 1/2'' ( 190mm ) Casing | HHammer Type | DHD360 - 6'' |
| Face | Drop Center, Concave, Convex, Flat | Use | Underground Mining |
| Material | Tungsten Carbide | Button | Spherica,parabolic, Ballistic |
| Color | Green, Black And Demaned By Customer | Brand Name | MIROC |
| Model Number | RE 350 Hammers | Certification | ISO9001:2015 |
| Place of Origin | Shangdong,China | ||
| High Light | Symmetric Overburden Casing Drilling System ，190mm Casing Drilling System ，Symmetric Overburden Casing Drilling Bit | ||
7 1/2'' 190mm Symmetric Overburden Casing Drilling System Casing Drill 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 pilot bit is attached to any common DTH hammer shank or top hammer rod thread.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...
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