Rock Core Drilling Machine
Pneumatic rock drill is a kind of high efficient drilling machinery. It is widely used in rock drivage and various blasting hole drilling in the drill
Technical parameters
Type |
7655 |
7665 |
YT24 |
YT27 |
YT28 |
Weight |
24kg |
25.5 kg |
24 kg |
27 kg |
28 kg |
Total length |
628mm |
550 mm |
678 mm |
668 mm |
661 mm |
Using air pressure |
0.63Mpa |
0.63 Mpa |
0.63 Mpa |
0.63 Mpa |
0.63 Mpa |
Cylinder bore |
76mm |
76 mm |
70 mm |
80 mm |
80 mm |
Tracheal diameter |
25mm |
25 mm |
25 mm |
25 mm |
25 mm |
Pipe diameter |
13mm |
13 mm |
13 mm |
13 mm |
13 mm |
The hole diameter |
34-42mm |
34-42 mm |
34-42 mm |
34-42 mm |
34-42 mm |
Drill hole depth |
5m |
5 m |
5 m |
5 m |
5 m |
Shank specifications |
22*108 |
22*108 |
22*108 |
22*108 |
22*108 |
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