China Y6, Y19A, Y20, Y24, Y26, YT27, YT28, YT29A, YYT28 Jack Hammer Rock Drills
|
Model |
Weight |
Length |
Cyinder Dia.×Stroke |
Working pressure |
Impact energy |
Impact frequency |
Air comsumption |
|
YT23 |
24 |
628 |
76×60 |
0.4-0.63 |
≥65 |
≥37 |
≤78 |
|
YT23D |
24 |
668 |
70×70 |
0.4-0.63 |
≥65 |
≥31 |
≤67 |
|
YT24 |
24 |
678 |
70×70 |
0.4-0.63 |
≥65 |
≥31 |
≤67 |
|
ZY24 |
25 |
690 |
70×70 |
0.4-0.63 |
≥65 |
≥30 |
≤67 |
|
YT28 |
26 |
661 |
60 ×60 |
0.4-0.63 |
≥70 |
≥37 |
≤81 |
|
MZ7665 |
26 |
720 |
76×70 |
0.4-0.63 |
≥70 |
≥37 |
≤81 |
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