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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Length 3000mm 12 Degree Hex22mm Hex25mm Tapered Drill Rod for Granite
Description
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.
| 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 | ||
