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                      Products >> Rock Drill

                      YT29A Air-leg Pneumatic Rock Drill

                      YT29A Air Leg Pneumatic Rock Drill is a kind of heavy pusher leg rock drill. With the characteristics of high efficiency and low air consumption, YT29A rock drills is widely used on railway, road and water conservancy construction, and also used on metallurgy, coal mine, mine tunnel excavation and other kinds of drilling operation.

                      Product Model YT29A
                      Weight (kg) 27
                      Outside dimension (mm) 659x248x205
                      Cylinder diameter(mm) 82
                      Piston stroke (mm) 60
                      Working air pressure (MPa) 0.4 ~ 0.63
                      Impact frequency (Hz) ≥39
                      Impact energy (J) ≥78
                      Air consumption  (L/s) ≤88
                      Torque (N.m) ≥20
                      Working water pressure (Mpa) Lower than working pressure 0.1~0.15
                      Air pipe inner diameter (mm) 25
                      Water pipe inner diameter (mm) 13
                      Drilling diameter (mm) 34~45
                      Max drilling depth (m) 5
                      Working temperature (℃) -30 ~ 45
                      Shank size (mm) H22x108±1
                      FY250 oil lubricator
                      Weight (kg) 1.2
                      Oil capacity(L) 0.25
                      Air leg FT160A FT160B FT160C FT170
                      Weight (kg) 17 16 18 18
                      Length(mm) 1668 1428 1820 1668
                      Propulsion stroke(mm) 1338 1098 1490 1338
                      Cylinder inner diameter(mm) 65 65 65 67
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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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