Shandong China Coal Industry&Mining Supplies Group
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Product Introduction
YT28 is a kind of high efficincy air-leg rock drill, which is mainly uesed in mine exploitation, railway, highway, tunnel excavation, water conservancy construction and defence project facility.
Other drilling machine also can be produced, like YT24, YT28, YT29, YN27C etc, if you need, pls contact me directly.
Main Parameter
item name | YT28 |
Weight | 26kg |
Overall dimensions | 668mm |
Stoke | 60mm |
Cylinder Dia | 80mm |
Air pressure | 0.4-0.63mpa |
Water pressure | 0.4mpa |
Impact energy | 75.5J |
Torque (at0.4MPa) | |
Impact frequency | >36Hz |
Air consumption | 85L/S |
Drilling speed | |
Max drilling depth | >6m |
Air pipe inside dia | 25mm |
Water pipe inside dia | 13mm |
Drill bit size | 32-42mm |
Drilll rod size | H22X108mm |
FT160 Air leg | |
Weight | 17kg |
Length | 1800mm |
Push stroke | 1365mm |