1.Pneumatic rock drill jack hammer 2.Suitable for medium-hard rock 3.models:Y19A,Y20,Y24,Y26.. 4.chunk hex22*108 5.19mm hose
1. Y20&Y24 are intended for dry drilling,YH24 for wet drilling
2. Suitable for either drilling downward or incline of blast holes in medium-hard rock, of for second blasting operation.
3. Centrally grouped control, nimble starting, stable running and easy maintenance.
Model | Weight | Air consumption | Length | Drill steel chunk hex | Bore Dia. | Drilling depth | Impact rate | Hose connection |
| Kg | L/s | mm | mm | mm | m | Hz | mm |
Y20 | 18 | 25 | 605 | 22*105 | 30-42 | 3 | 34 | 16 or 19 |
Y19A | 19 | 43 | 600 | 22*108 | 30-2 | 5 | 35 | 19 |
Y24 | 24 | ≤50 | 604 | 22*108 | 30-42 | 5 | 30 | 19 |
Y26 | 26 | ≤47 | 650 | 22(25)*108 | 30-42 | 5 | 27 | 19 |
Portable Hand-held pneumatic rock drill jack hammer Y24
