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YT Series Pusher Leg Rock Drill is a kind of high efficiency air leg rock drill machinery. yt rock drill is mainly used for diging into mine laneway and blasting holes in all drilling works. The pusher leg rock drill is indispensably importance machine tool in metallurgy, coal, railway, traffic, water conservancy construction and national defence stone project.
| Model No | YT24 | YT26 | YT27 | YT28 | YT29A |
| Weight (kg) | 24 | 26 | 27 | 28 | 27 |
| Length(mm) | 678 | 690 | 668 | 661 | 659 |
| Cylinder Dia*Stroke(mm) | 70*70 | 95X60 | 80*60 | 80*60 | 82*60 |
| Working Pressure(Mpa) | 0.4-0.63 | ||||
| Impact energy(J) | ≥65 | ≥64 | ≥75.5 | ≥70 | ≥78 |
| Impact frequency(Hz) | ≥31 | ≥36.5 | ≥36.7 | ≥37 | ≥37 |
| Air consumption(L/S) | ≤67 | ≤55 | ≤83.3 | ≤81 | ≤88 |
| Hose size(mm) | 25 | 25 | 25 | 25 | 25 |
| Rork drill hose diameter(mm) | 34-42 | 34-42 | 34-42 | 34-42 | 34-42 |
| Rock drill hose depth(m) | 5 | 5 | 5 | 5 | 5 |
| Shank size(mm) | 22x108 | 22x108 | 22x108 | 22x108 | 22x108 |
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