YT28 Air-leg Pneumatic Rock Drill
YT28 Air Leg Pneumatic rock drill machine is a kind of new-style and high efficiency air leg rock drill machinery.
It is generally used for mine tunnel excavation and other blasting holes and also drilling works in metallurgy, coal mine, railway construction, traffic, water conservancy construction and National defense quarries project
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Product Model
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YT28
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Weight (kg)
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¡Ö26
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Machine Length (mm)
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661
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Cylinder diameter(mm)
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80
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Piston stroke (mm)
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60
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Working air pressure(MPa)
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0.4 0.5 0.63
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Impact frequency (Hz)
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¡Ý28 ¡Ý35 ¡Ý36
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Impact energy (J)
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¡Ý44 ¡Ý63 ¡Ý70
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Air consumption (L/s)
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¡Ü52 ¡Ü58 ¡Ü82
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Torque (N.m)
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¡Ý15 ¡Ý19 ¡Ý23
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Drilling speed (mm/min)
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¡Ý250 ¡Ý400 ¡Ý470
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Noise (dB(A))
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¡Ü124 ¡Ü125 ¡Ü127
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Average linear meter before first time fault (m)
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¡Ý400
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Quality assurance in meters(m)
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¡Ý300
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Air pipe inner diameter (mm)
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25
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Water pipe inner diameter (mm)
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13
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Bore diameter (mm)
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34~42
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Max bore depth (m)
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¡Ý3
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Shank size (mm)
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H22x108¡À1
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FY200B or FY200C oil lubricator
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Weight (kg)
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1.02
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Oil capacity(ml)
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200
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Air leg
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FT160BD(short air leg)
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FT160BC (long air leg)
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Weight (kg)
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¡Ö14.4
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¡Ö16.9
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Length(mm)
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1400
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1800
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Propulsion stroke (mm)
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965
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1365
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Cylinder inner diameter (mm)
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65
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65
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E-mail:tengyuetech@163.com