Air leg rock drill Y20LY/Y24/Y26/TY24C/Y19A/YO18,Pneumatic hand-held rock drill
Suitable for either drilling downward or incline of blast holes in medium-hard rock(f=8-18), or for second blasting operation.
Centrally grouped control, nimble starting, stable running and easy maintenance.
Model |
Y6 |
Y8 |
Y10 |
Y20LY |
Y19A |
Y24 |
Y26 |
Y28 |
Weight(kg) |
6 |
8 |
10 |
18 |
19 |
24 |
26 |
26 |
Air consumption (L/s) |
≤9.5 |
<9.0 |
≤9 |
25 |
43 |
≤50 |
≤47 |
|
Length (mm) |
426 |
428 |
458 |
605 |
600 |
604 |
650 |
661 |
Shank (mm) |
15*88 |
15*88 |
15*88 |
22*108 |
22*108 |
22*108 |
22(25)*108 |
22*108 |
Bore Dia (mm) |
20 |
20-30 |
20-30 |
30-42 |
30-42 |
30-42 |
30-42 |
34-42 |
Drill depth (m) |
0.5 |
0.5 |
0.5 |
3 |
5 |
5 |
5 |
5 |
Impact rate (Hz) |
51 |
51 |
≥51 |
34 |
35 |
30 |
27 |
≥28 |
Hose connection(mm) |
13 |
|
|
16 or19 |
19 |
19 |
19 |
|
Air pressure(Mpa) |
|
0.4-0.63 |
0.2-0.3 |
|
|
0.4 |
0.4 |
0.4 |