| Pneumatic Rock Drill With Air Leg | |||||
| Technical Parameters | YT28 | YT27 | YT29A | YT24C | TY24 |
| Weight(kg) | 26 | 27 | 26.5 | 24 | 24 |
| Length(mm) | 661 | 668 | 659 | 628 | 678 |
| Air Pressure(Mpa) | 0.4-0.63 | 0.4-0.63 | 0.4-0.63 | 0.4-0.63 | 0.4-0.63 |
| Impact Rate(Hz） | ≧37 | ≧39 | ≧39 | ≧37 | ≧31 |
| Air consumption(L/S) | ≦81 | ≦86 | ≦88 | ≦80 | ≦67 |
| Impact Energy（J） | ≧70J | ≧75J | ≧78J | ≧65J | ≧65J |
| Cylinder*Stroke(mm) | 80*60 | 80*60 | 82*60 | 76*60 | 70*70 |
| Air Pipe Diameter(mm) | 25 | 19 | 25 | 25 | 19 |
| Shank Dimension(mm) | 22*108 | 22*108 | 22*108 | 22*108 | 22*108 |
| Drilling Depth(m) | 5 | 5 | 5 | 5 | 5 |
| Bit Diameter(mm) | 34-42 | 34-45 | 34-45 | 34-42 | 34-42 |
| Hand Hold Pneumatic Rock Drill | ||||||
| Technical Parameters | YO18 | Y20 | Y19A | Y24 | Y26 | Y28 |
| Weight(kg) | 18 | 18 | 19 | 24 | 26 | 26 |
| Length(mm) | 550 | 605 | 600 | 604 | 650 | 661 |
| Air Pressure(Mpa) | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 |
| Impact Rate(Hz） | 32 | 34 | 35 | 30 | 27 | ≥28 |
| Air consumption(L/s) | ≤20 | ≤25 | ≤43 | ≤50 | ≤47 | |
| Shank(mm) | 22*108 | 22*108 | 22*108 | 22*108 | 22*108 | 22*108 |
| Bore Dia(mm) | 30-42 | 30-42 | 30-42 | 30-42 | 30-42 | 34-42 |
| Drill Depth(m) | 5 | 5 | 5 | 5 | 5 | 5 |
| Hose Connection(mm) | 16 or 19 | 16 or 19 | 19 | 19 | 19 | 19 |
