YT28 jack hammer
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YT28 Air leg Rock drill/hand held jack hammer/rock drilling machine/air hammer/ well drilling/mining drilling machine
FEATURES OF YT24/YT28 AIR LEG ROCK DRLL /HAND HELD JACK HAMMER/ROCK DRILLING MACHINE/AIR HAMMER/WELL DRILLING/ MINING DRILLING MACHINE
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
| Air-leg rock drills | |||||
Type | YT24 | YT28 | TA25 | |||
Weight(kg) | 24 | 26 | 24 | |||
Air consumption | ≤67 | ≤81 | ≤78 | |||
Bore Dia. (mm) | Φ34-42 | Φ34-42 | Φ34-42 | |||
Drilling depth(m) | 5 | 5 | 5 | |||
Shank(mm) | 22×108 | 22×108 | 22×108 | |||
Air pressure(MPa) | 0.63 | 0.63 | 0.63 | |||
Suitable air-legs | FT140B | FT140BD | FT160BC | FT160BD | FT160BC | FT160BD |
Eeight(kg) | 15.6 | 13.9 | 16.9 | 14.4 | 16.9 | 14.4 |
Length(mm) | 1687 | 1400 | 1800 | 1400 | 1800 | 1400 |
Feed length (mm) | 1250 | 965 | 1365 | 965 | 1365 | 965 |