|
AIR LEG ROCK DRILL SPECIFICATION |
||||
|
TYPE |
YT24 |
YT27 |
YT28 |
YT29A |
|
WEIGHT(KG) |
24 |
26 |
26 |
26.5 |
|
SHANK SIZE(MM) |
22*108 |
22*108 |
22*108 |
22*108 |
|
CYLINDER DIA(MM) |
70 |
80 |
80 |
82 |
|
PISTON STROKE(MM) |
70 |
60 |
60 |
60 |
|
WORKING PRESSURE(Mpa) |
0.4~0.5 |
0.4~0.5 |
0.4~0.5 |
0.4~0.5 |
|
IMPACT FREQUENCY(Hz) |
34 |
36 |
36 |
37 |
|
AIR CONSUMPTION (L/S) |
55 |
85 |
75 |
65 |
|
AIR PIPE INNER DIA(MM) |
19 |
25 |
25 |
25 |
|
ROCK DRILL HOLE DIA(MM) |
30~45 |
30~45 |
30~45 |
30~45 |
|
ROCK DRILL HOLE DEPTH(M) |
6 |
6 |
6 |
6 |
