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Description
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 and80Cr,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
Tapered Rock drill Rod (Rod 19mm, 22mm, 25mm; Shank hex, 19mm, 22mm)
| Product Name: | Rock drill B22 Tapered Drill Rods |
| Types | Tapered drill rods, Integral Drill Rods, Plug hole rods |
| Application | Tapered drill rods are used in granite and marble quarry, gold mine, railway, tunnel, etc. for drilling |
| Material: | High quality carbide and high quality steel |
| Types of drill rods | Specifications | Length (mm) | Shank | Weight (kg) |
| Tapered drill rods | Taper Angle: 4, 6, 7, 11, 12 degree | 400mm to 8000mm |
Hex22mm*108mm Hex25mm*159mm Hex19mm*108mm |
1.7 - 24.9 |
| Integral drill steel | Bit diameter: 26mm, 28mm, 30mm, 32mm, 34mm, 36mm, 38mm, 40mm, 42mm | 400mm to 4800mm | 3 - 15.4 | |
| Plug hole rods | Chisel bit diameter: 17mm, 20mm, 22mm | 150mm to 710mm | 0.6 - 2.9 |
