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Product Details:
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| Name: | H22 Tapered Drill Rod | Use: | Ore Mining,Coal Mining,quarry |
|---|---|---|---|
| Material: | Carbon Steel,Carbide | Application: | Marble Quarry,diamond Drilling,connected With Rock Drill And Rock Bit |
| Usage: | Rock Drilling,mining,Hole Drilling | Color: | Black,Black Or As Per Your Demands |
| Shank: | Hex22x108mm | ||
| Highlight: | 7 Degree Tapered Drill Rod,Mining Jack Hammer Taper Drill Rod,H22 Tapered Drill Rod |
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| Drill Rod | Length(mm) with shank | Foot | Weight approx(kg) | Taper | Shank |
|---|---|---|---|---|---|
| Tapered Drill Rod | 1320mm | 4'' | 4.4 | 7,11,12 degree | 108mm |
| Tapered Drill Rod | 1632mm | 5'' | 5.4 | 7,11,12 degree | 108mm |
| Tapered Drill Rod | 1936mm | 6'' | 6.4 | 7,11,12 degree | 108mm |
| Tapered Drill Rod | 2546mm | 8'' | 8.4 | 7,11,12 degree | 108mm |
| Grades | Types | Recommended conditions |
|---|---|---|
| Superior | G III, T III |
1) Rock drills impact energy: ≥76J 2) Drilling depth: ≥ 2.5 m 3) Rock formations: very hard to soft rock (Protodyakonov Hardness Scale: f ≥ 15) 4) Replacements: G rod, G I rod, ROK |
| Normal | G I, ROK |
1) Rock drills impact energy: < 76 J 2) Drilling depth: ≤2.5 m 3) Rock formations: Medium hard to soft rock (Protodyakonov Hardness Scale: f <15) 4) Replacements: G rod |
| Economy | G |
1) Rock drills impact energy: < 76 J 2) Drilling depth: ≤2.5 m 3) Rock formations: Medium hard to soft rock (Protodyakonov Hardness Scale: f <10) |
Contact Person: Nikolay
Tel: 18931995936