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    Products >> Rock Drill

    YT27 Air-leg Pneumatic Rock Drill

    YT27 air leg pneumatic rock drill mainly uses on tunneling and mining and also uses on railway construction, water conservancy construction and national defense quarries project. With FY250 oil lubricator and FT160A (or FT160B FT160C FT170) air leg, YT27 rock drill can wet drill for medium-hard and hard rocks, drill horizontal and inclined borehole. If we removal of the air leg, the rock drill can be also used on trolley.

    Product Model: YT27
    Weight (kg) 27
    Outside dimension (L*W*H) (mm) 668*248*202
    Working air pressure (M pa) 0.4~0.63
    Cylinder diameter(mm) 80
    Piston stroke (mm) 60
    Working water pressure (Mpa) 0.3
    Working temperature (℃) -30~50
    Air pipe inner diameter (mm) 25
    Water pipe inner diameter (mm) 13
    Bore diameter (mm) 34~42
    Max bore depth (m) 5
    Shank size(mm) H22x108
    Acceptance air pressure  (M Pa) 0.63       0.5        0.4
    Impact frequency (Hz) ≥40      ≥39      ≥37
    Impact energy (J) ≥70      ≥64      ≥48
    Air consumption (L/s) ≤85       ≤57     ≤50
    Noise (dB(A)) ≤127      ≤126    ≤125
    Drilling speed (mm/min) ≥480      ≥400     ≥300
    FY250  oil lubricator
    Weight (kg) 1.2
    Oil capacity(L) 0.25
    Air leg FT160A FT160B FT160C
    Weight  (kg) 17 15 18
    Length (mm) 1668 1428 1820
    Propulsion stroke(mm) 1338 1098 1490
    Cylinder inner diameter (mm) 65 65 65
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    About us
      Beijing Tengyue Technology Co., Ltd is a big high-tech integrated enterprise, which mainly on R&D inclinometer. It possesses excellent equipment and a number of specialists and technicians .Our company consistently keeps API and ISO as the standard and puts it into practice.
       Our main products include electronic single shot inclinometer, electronic multishot inclinometer, photographic single shot inclinometer and MWD. We will provide users with overall solutions according to different requirement on site.
       At the same time, we are trading the relative oil and gas ......[More]
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