Taizhou Superdura Technology Co.,Ltd. offers all kinds of tapered buttons bits, tapered chisel bits, tapered cross bits, tapered drill rods, pneumatic rock drills and expansive mortar for mining, quarrying and tunneling. Our products can meet extreme hard rock drilling need.
Whether the rock is hard or soft, you can always get the best option from us. For soft rock, you can get the most cost-effective pneumatic rock drills which are made of reasonable material. For hard rock, you can get the strongest pneumatic rock drills which are made of the best material in China.
If you need, you can also get customized products from us. Whatever you need, we will try our best to meet your demands.
Product Specifications:
| Product | Length(mm) | Working Pressure(Mpa) | Impact Frequency(Hz) | Shank Size(mm) | Weight(Kg) |
| Q15J | 550 | 0.4-0.6 | ≥31 | 22×108 | 15 |
| YO18 | 550 | 0.4-0.6 | ≥23 | 22×108 | 18 |
| Y19A | 600 | 0.4-0.6 | ≥28 | 22×108 | 19 |
| Y20LY | 609 | 0.4-0.6 | ≥30 | 22×108 | 19 |
| Y21LY | 620 | 0.4-0.6 | ≥31 | 22×108 | 20 |
| Y22LY | 550 | 0.4-0.6 | ≥30 | 22×108 | 18 |
| YT23 | 628 | 0.4-0.6 | ≥33 | 22×108 | 24 |
| YT23D | 668 | 0.4-0.6 | ≥28 | 22×108 | 24 |
| YT24 | 678 | 0.4-0.6 | ≥31 | 22×108 | 24 |
| YT27 | 668 | 0.4-0.6 | ≥36 | 22×108 | 26 |
| YT28 | 661 | 0.4-0.6 | ≥37 | 22×108 | 26 |
| YT29A | 659 | 0.4-0.6 | ≥37 | 22×108 | 26.5 |
| TY24C | 610 | 0.4-0.6 | ≥26 | 22×108 | 23 |
| Y24 | 604 | 0.4-0.6 | ≥27 | 22×108 | 24 |
| Y26 | 650 | 0.4-0.6 | ≥23 | 22×108 | 26 |
