ZY26(MZ7665) Rock Drills are suitable for drilling primarily vertical tilting blast holes below the drilling level of medium-hard rock; they can drill blast holes in different directions at different angles after being equipped with FT-100 air leg. Holes with diameter of Φ36~42mm are drilled to the appropriate depth of 1.5~2m and the maximum depth of 5m.
ZY26(MZ7665) is dedicated for coal mine with coal mine safety certification.
Technical Parameters of ZY26(MZ7665) Rock Drills
Model |
MZ7665 |
|
Weight |
25.5 |
kg |
Length |
720 |
mm |
Cylinder diameter |
76 |
mm |
Stroke |
70 |
mm |
Tracheal diameter |
25 |
mm |
Pipe diameter |
13 |
mm |
Stalk borer |
22×108 |
mm |
Aperture |
φ30-φ42 |
mm |
Working pressure |
0.4-0.63 |
Mpa |
Air consumption |
55 |
L/Sec |
Impact energy |
58 |
J |
Impact frequency |
34 |
HZ |
Maximum hole depth |
5 |
m |
Size |
775×315×218 |
mm |