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1)Tapered Rock Drill Rods·2)Certification:ISO9001:2000·3)Material:42CrMo·4)Taper degree:7,11,12 degree·5)15years supplier
| Place of Origin | Shandong China (Mainland) | Model Number | Hex22*108/H25*108mm |
|---|---|---|---|
| Type | Drill Pipe,tapered rock drill rods | Machine Type | Drilling Tool |
| Certification | AISI | Material | Chromium,40SiMnCrNiMo / 42CrMo |
| Processing Type | Forging | Use | Ore Mining,for rock drilling |
| Diameter | hexagonal 22mm & 25mm | Length | 500mm to 8000mm |
| Degree | 7, 11, 12 degree | Packing | 5pcs/bundle |
| Export | South America,Asia,Africa | Details | 1)Tapered Rock Drill Rods · 2)Certification:ISO9001:2000 · 3)Material:42CrMo · 4)Taper degree:7,11,12 degree · 5)15years supplier |
| Packaging Detail | Wire bundles and nylon bag packing |
|---|---|
| Delivery Detail | 7~15 days |
Rock Drill Steel,Tapered Rock Drill Rods
Tapered rock drill rod also named taper rock drill steel. work with taper drill bits which are usually hexagonal.
It equipped with pneumatic & hydraulic rock drills, Tapered rock drill rod is used for rock drilling, blasting holes
and other drilling works.
Tapered rock drill rod have different length to fit different drilling applications in mining, tunnel, quarry, road building etc. Taper rock drill rod must together used with tapered drill bits, chisel bits, cross bits and button bits.
There are different taper angle ( 7°, 11 °,12 ° etc.) depand on customers' request.
| Shank (mm) | Length (mm) | Weight (kg) | ||||
| 7° | 11° | 12° | 7° | 11° | 12° | |
| Hex 22 x 108 | 600 | 610 | 610 | 1.93 | 2.2 | 2.2 |
| Hex 22 x 108 | 800 | 1220 | 1220 | 2.54 | 4.1 | 4.1 |
| Hex 22 x 108 | 1000 | 1830 | 1830 | 3.15 | 5.9 | 5.9 |
| Hex 22 x 108 | 1200 | 2000 | 2000 | 3.76 | 6.4 | 6.4 |
| Hex 22 x 108 | 1500 | 2435 | 2435 | 4.68 | 7.8 | 7.8 |
| Hex 22 x 108 | 1600 | 2600 | 2600 | 4.98 | 8.3 | 8.3 |
| Hex 22 x 108 | 1800 | 3200 | 3200 | 5.59 | 10.1 | 10.1 |
| Hex 22 x 108 | 2000 | 3655 | 3655 | 6.20 | 11.5 | 11.5 |
| Hex 22 x 108 | 2200 | 4000 | 4000 | 6.81 | 12.6 | 12.6 |
| Hex 22 x 108 | 2400 | 4800 | 4800 | 7.42 | 14.9 | 14.9 |
| Hex 22 x 108 | 2500 | 5600 | 5600 | 7.73 | 17.4 | 17.4 |
| Hex 22 x 108 | 2600 | 6400 | 6400 | 8.03 | 19.8 | 19.8 |
| Hex 22 x 108 | 3000 | 7200 | 7200 | 9.25 | 22.2 | 22.2 |
| Hex 22 x 108 | 3500 | 8000 | 8000 | 10.78 | 24.6 | 24.6 |
| Hex 22 x 108 | 4000 | 12.30 | ||||
| Hex 22 x 108 | 4500 | 13.83 | ||||
| Hex 22 x 108 | 5000 | 15.35 | ||||
| Hex 22 x 108 | 5500 | 16.88 | ||||
| Hex 22 x 108 | 6000 | 18.30 | ||||
| Hex 22 x 108 | 8000 | 24.5 | ||||
| Hex 25 x 108 | 4000 | 1830 | 16.10 | 7.96 | ||
| Hex 25 x 108 | 4700 | 2435 | 18.90 | 10.38 | ||
| Hex 25 x 108 | 5000 | 3050 | 22.10 | 12.84 | ||
| Hex 25 x 108 | 5500 | 3655 | 23.10 | 15.26 | ||
| Hex 25 x 108 | 6000 | 3965 | 24.10 | 16.50 | ||
| Hex 25 x 108 | 4270 | 17.72 | ||||
| Hex 25 x 108 | 4880 | 20.16 | ||||
| Hex 25 x 108 | 5530 | 22.76 | ||||
| Hex 25 x 108 | 6095 | 25.02 | ||||
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