Hex B19 B22 integral drill rod/Tapered Rock Shank Rods/Tapered drill rods
Mining rock hexagonal hole steel bar Integral Drill Rod
Tapered drill rod H22 for rock drilling
1.Drill rod is also called drill pipe, it is made by high quality carbide and 55 SiMnMo steel. Tapered drill rods are used in granite and marble quarry, gold mine, railway, tunnel, etc. for drilling.
Quick details
| Product name |
Taper drill rods H22/B22 |
| Material |
High quality carbide and 80Cr,95CrMo,55SiMnMo,60Si2MnA,40simncrnimoA |
| Process |
Forging |
| Usage |
Rock drilling, coal mining and geological drilling |
| Taper degree |
4, 7, 11, 12 degree |
| Length |
400-6000mm |
| Weight |
3.03kg/m |
| Specification |
h22*108mm |
| Delivery |
15-20days |
| Packaging |
Bundled with steel wire, 5 pieces are bundled together or as client's requirement |
| Shipping |
Samples are shipped by express, batch products are shipped by sea or by air |
2.Tapered drill rod H22 for rock drilling
Achorage drill pipe/air drill
| Type |
Rod Dia(mm) |
Thread Type |
Length(mm) |
| H19 |
19.2 |
T16X6-M14 |
500-3000 |
| H19 |
19.2 |
T16X6-M16 |
500-3000 |
| H19 |
19.2 |
T16X6-M18 |
500-3000 |
| H22 |
22.20 |
Taper connecting |
500-6000 |
| H22 |
22.20 |
T19X6-T19 |
500-6000 |
| H22 |
22.20 |
T19X6-T20 |
500-6000 |
| H25 |
25.35 |
Taper connecting |
500-6000 |
| H25 |
25.35 |
T22X6-T22 |
500-6000 |
3.
| Model |
Taper Degree |
Drilling Road Length |
Shank Size |
| Hex.19mm |
7°,4.8°,12° |
0.5m-3.0m |
83mm,108mm |
| Hex.22mm |
7°,4.8°,12° |
0.5m-6.0m |
83mm,108mm |
| Hex.25mm |
7° |
0.5m-6.0m |
108mm,159mm |
Product are widely used in mine roadway supporting drilling,drilling and mining,coal mine rock tunnel,bridge and tunnel brivage constrution etc
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