| Sign In | Join Free | My carsrow.com |
|
| Sign In | Join Free | My carsrow.com |
|
| Categories | Reverse Circulation Drilling Tools |
|---|---|
| Brand Name: | MIROC |
| Model Number: | RE 350 Hammers |
| Certification: | ISO9001:2015 |
| Place of Origin: | Shangdong,China |
| MOQ: | 5PCS |
| Price: | Negotiation |
| 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 |
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
|
High Efficiency Reverse Circulation Drilling Tools Rc Drill Pipe Length 1.5m-6m
High Abrasive Resistance Reverse Circulation Drilling Tools Re543 Rc Hammer Diameter 116mm
Re545 Reverse Circulation Drilling Tools Hammer High Air Pressure Hole Range 125mm - 140mm
Deep Exploration Reverse Circulation Drilling Tools Bit Re547 86mm - 159mm
Re545 Reverse Circulation Drilling Tools Rc Drill Bits Head Diameter 130mm - 140mm
Tungsten Carbide Reverse Circulation Drill Bits
Atlas Copco RE547 Series Rock Drill Bits Down The Hole DTH Hammer Drill Bits
RC545 DTH Hammers Drill Bit For Mining Water Well Drilling And Blasting DTH Bits
RC RE543 Water Well Reverse Circulation Oil Well DTH Drill Bits
Deep Exploration 139mm API Rc Drill Bit
