HUNAN GOLDEN GLOBE I AND E OED CO.,LTD.
O.E.D main products including: Taper drill tools Thread drill tools Rotary drill tools Blast furnace frill tools DTH drill tools Coal mining tools
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Rock Drill Tools Length 1200mm Hex22 Tungsten Carbide Tapered Drill Rod Mining Tools
Application
Tapered Drill Rods Are Used In Granite And Marble Quarry, Gold Mine, Railway, Tunnel, Etc. For Drilling
| Drill Rods | Specifications | Length(Mm/Inch) | Betopper Part No. | |
| Plug Hole Rods | Chisel Bit Diameter-23mm | 368mm | 14.48'' | Hex22-368-D23 |
| Integral Drill Rods | Bit Diameter-40mm | 908mm | 35.75'' | Hex22*108-908-D40 |
| Taper Drill Rod | Taper Angle 7° | 600mm | 23.63'' | T7-Hex22*108-600 |
| 800mm | 31.50'' | T7-Hex22*108-800 | ||
| 1000mm | 39.37'' | T7-Hex22*108-1000 | ||
| 1200mm | 47.24'' | T7-Hex22*108-1200 | ||
| 1500mm | 59.06'' | T7-Hex22*108-1500 | ||
| 1600mm | 62.99'' | T7-Hex22*108-1600 | ||
| 2000mm | 78.74'' | T7-Hex22*108-2000 | ||
| 3000mm | 118.11'' | T7-Hex22*108-3000 | ||
| 5000mm | 198.85'' | T7-Hex22*108-5000 | ||
| Taper Angle 12° | 1900mm | 74.80'' | T12-Hex22*108-1900 | |
| 2000mm | 78.74'' | T12-Hex22*108-2000 | ||
| 3600mm | 141.73'' | T12-Hex22*108-3000 | ||
Tapered Drill Equipment Also Provides A Hexagonal Chuck Section To Provide Leverage For The Rotation Chuck Bushing, Which Usually Also Has A Forged Collar To Maintain The Proper Shank Striking Face Position In The Rock Drill, And Match A Tapered Bit At The Socket End. Holes Are Typically Drilled In 0.6 M Increments To Accommodate The Air-Leg Feed Length.
Notes:
1. The Ordinary Connection Taper Degree Is 7º, 11º And 12º, Other Degrees Like 4.8º, 6º And 9º Are Also Available Upon Request;
2. The Ordinary Shank Is Hex22 × 108mm, Hex25 × 159mm And Other Styles Are Also Available If Upon Customers’ Request;
3. The Rod Length Must Be Specified In Order;
4. In Order To Adapt To Different Rock Conditions, The Drill Rod Is Selected By Users.
