YT27 air leg rock drill Jack Hammer stands out as a cutting-edge tool in the realm of rock drilling machinery, owing to its remarkable high-speed performance. Tailored for demanding environments such as railway, highway, and mining operations, this drill offers unparalleled efficiency and precision in rock drilling tasks.
Technical parameters of YT27 air leg rock drill
weight | 27 | kg |
size | 668X248X202 | mm |
Cylinder diameter | 80 | mm |
Piston stroke | 60 | mm |
Working air pressure | 0.40~0.63 | Mpa |
Working water pressure | 0.3 | Mpa |
Operating temperature | -30-50 | ℃ |
Tracheal inner diameter | 25 | mm |
Inside diameter of water pipe | 13 | mm |
Bit tail size | H22X108 | mm |
Suitable hole diameter | 34~42 | mm |
Suitable for maximum hole depth | 5 | m |
Acceptance pressure | 0.63 | 0.5 | 0.4 | Mpa |
Impact energy | ≥70 | ≥64 | ≥48 | J |
Drilling shock frequency | ≥40 | ≥39 | ≥37 | Hz |
Gas consumption in drilling | ≤85 | ≤57 | ≤50 | L/s |
torque | ≥19 | ≥16 | ≥13 | Nm |
Rotational speed | ≥300 | ≥300 | ≥280 | r/min |
noise | ≤127 | ≤126 | ≤125 | dBA |
Drilling rate | ≥480 | ≥400 | ≥300 | mm/min |
cleanliness | ≤850 | mm |
FY250 oiler |
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weight | 1.2 | kg |
Oil capacity | 0.25 | L |
Air leg |
| FT160 A | FT160 B | FT160 C |
|
length | 1668 | 1428 | 1820 | mm |
Advance stroke | 1338 | 1098 | 1490 | mm |
Cylinder bore | 65 | 65 | 65 | mm |
weight | 17 | 15 | 18 | mm |
YT27 air leg rock drill Jack Hammer accessories
FT160A air leg accessories