FEATURES：
•Fit for wet drilling in medium-hard or hard rock.
•Grouped control mechanism,quick to start up, with "air on ,water on, air off,water off" mechanism,convenient to handle and easy to maintain and repair.
•Energy-saving and efficient, long service life of parts, parts highly interchangeable and reliable performance. •YT28 differs form similar products particularly in its high efficiency, strong flushing and powerful torque.
SPECIFICATIONS：
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Air-leg rock drills |
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Type |
YT24 |
YT28 |
TA25 |
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Weight(kg) |
24 |
26 |
24 |
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Air consumption |
≤67 |
≤81 |
≤78 |
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Bore Dia. (mm) |
Φ34-42 |
Φ34-42 |
Φ34-42 |
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Drilling depth(m) |
5 |
5 |
5 |
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Shank(mm) |
22×108 |
22×108 |
22×108 |
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Air pressure(MPa) |
0.63 |
0.63 |
0.63 |
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Suitable air-legs |
FT140B |
FT140BD |
FT160BC |
FT160BD |
FT160BC |
FT160BD |
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Eeight(kg) |
15.6 |
13.9 |
16.9 |
14.4 |
16.9 |
14.4 |
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Length(mm) |
1687 |
1400 |
1800 |
1400 |
1800 |
1400 |
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Feed length (mm) |
1250 |
965 |
1365 |
965 |
1365 |
965 |
