ROSCHEN GROUP
| Supply Ability | 100000 pcs |
| Packaging Details | Steel Bundles |
| Name | Drill Bit Extension Bar |
| Size | 114.3mm |
| Material | Carbon Steel |
| Application | Marble Quarry,diamond drilling |
| Usage | Underground mining and tunnel drilling |
| Item name | hard rock Mining Integral drill steel |
| Brand Name | ROSCHEN |
| Model Number | 114.3 |
| Certification | ISO |
| Place of Origin | GERMANY |
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Product Specification
| Supply Ability | 100000 pcs | Packaging Details | Steel Bundles |
| Name | Drill Bit Extension Bar | Size | 114.3mm |
| Material | Carbon Steel | Application | Marble Quarry,diamond drilling |
| Usage | Underground mining and tunnel drilling | Item name | hard rock Mining Integral drill steel |
| Brand Name | ROSCHEN | Model Number | 114.3 |
| Certification | ISO | Place of Origin | GERMANY |
| High Light | heavy duty drill extension rod ，114.3mm tapered drill bits | ||
Heavy Duty Drill Pipe 114.3mm With Spanner Flat For Secoroc Gold 64 DTH Hammer Drilling
Description:
Extension rod, other names are Extension drill steel, Extension drill rod, and Extension steel, M/F rod ( Speed rod ) , Produce Hexagonal and round cross sections, Hexagon rods are more rigid, heavier and transfer energy more efficiently, while increasing flushing. Round rods are generally lighter than hexagonal rods and are normally used in extension drilling applications. With the longer steel tending to be larger in diameter, conventional
Spanner Flat details can be agreed when ordering.
| Spanner Flat details can be agreed when ordering. | |||||||
| Outside Diameter (mm) | Bore | Thread (mm) | Thread | Wall Thickness (mm) | Popular Applications | mode | Standard Size |
| 76.2 | 25.4 | 2.3/8″ | API reg | 4 | DTH | Air Rotary | |
| 76.2 | 25.4 | 2.3/8″ | API reg | 6.35 | DTH | Rotary | |
| 76.2 | 25.4 | 2.3/8″ | API reg | 8 | Rotary | ||
| 76.2 | 25.4 | 2.3/8″ | API reg | 9.5 | Rotary | ||
| 88.9 | 25.4 | 2.3/8″ | API reg | 4.5 | DTH | Air Rotary | |
| 88.9 | 25.4 | 2.3/8″ | API reg | 6.35 | DTH | Rotary | |
| 88.9 | 25.4 | 2.3/8″ | API reg | 8 | Rotary | ||
| 88.9 | 25.4 | 2.3/8″ | API reg | 9.5 | Rotary | ||
| 88.9 | 31.8 | 2.3/8″ | API reg | 6.35 | DTH | Rotary | (HWY) |
| 88.9 | 44.5 | 2.3/8″ | IF | 6.35 | DTH | Rotary | (HWY) |
| 88.9 | 44.5 | 2.3/8″ | IF | 8 | Rotary | (HWY) | |
| 88.9 | 44.5 | 2.3/8″ | IF | 9.5 | Rotary | (HWY) | |
| 101.6 | 25.4 | 2.3/8″ | API reg | 6.35 | DTH | Rotary | |
| 101.6 | 44.5 | 2.3/8″ | IF | 8 | Rotary | (HWY) | |
| 101.6 | 44.5 | 2.3/8″ | IF | 9.5 | Rotary | (HWY) | |
| 114.3 | 38.1 | 3.1/2″ | API reg | 4.5 | DTH | Air Rotary | |
| 114.3 | 38.1 | 3.1/2″ | API reg | 6.35 | DTH | Air Rotary | |
| 114.3 | 38.1 | 3.1/2″ | API reg | 8 | DTH | Rotary | |
| 114.3 | 38.1 | 3.1/2″ | API reg | 9.5 | Rotary | ||
| 114.3 | 44.5 | 2.7/8″ | IF | 6.35 | DTH | Air Rotary | |
| 114.3 | 44.5 | 2.7/8″ | IF | 9.5 | Rotary | ||
| 127 | 68.3 | 3.1/2″ | IF | 6.35 | DTH | Air Rotary | |
| 127 | 68.3 | 3.1/2″ | IF | 8 | DTH | Rotary | |
| 127 | 68.3 | 3.1/2″ | IF | 9.5 | Rotary | ||
| 139.7 | 57.2 | 4.1/2″ | API reg | 8 | DTH | Rotary | |
| 139.7 | 57.2 | 4.1/2″ | API reg | 9.5 | Rotary | ||
| 139.7 | 57.2 | 4.1/2″ | API reg | 12.5 | Rotary | ||
| 193.7 | 82.6 | 6.5/8″ | API reg | 12.5 | DTH | Rotary | |
| 203.2 | 82.6 | 6.5/8″ | API reg | 9.5 | DTH | Rotary | |
| 254 | 101.6 | 8.5/8″ | API reg | 16 | DTH | Rotary | |
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Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Seller
Year Established:
1921
Total Annual:
5000-2000000
Employee Number:
100~500
Ecer Certification：
Verified Supplier
ROSCHEN GROUP ROSCHEN Group has the world class advanced equipment like 12000 tons forging, metal processing plant, heat treatment workshop, numerical control plant, Advanced five-axis machining center, etc. professional technical and skilled team to ensure mining, mine... ROSCHEN GROUP ROSCHEN Group has the world class advanced equipment like 12000 tons forging, metal processing plant, heat treatment workshop, numerical control plant, Advanced five-axis machining center, etc. professional technical and skilled team to ensure mining, mine...
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