Yt28 Air Leg Gas Powered Rock Drill

The rock drill is a kind of high efficiency air leg rock drill machinery. It is mainly used for diging into mine laneway and blasting holes in all drilling works. It is indispensably importance machine tool in metallurgy, coal, railway, traffic, water conservancy construction and national defence stone project. It is suitable for drilling and blasting under various of rocks at any direction angles. Blast hole dia is 34-42mm,drill hole depth is 5 m This machine may match with Model FT160BD short air leg or Model FT160BC long air leg. This machine has transparent surface of FY200B oil reservoir, easy to observe the oil lever, adjust oil quantity, ensure the well lubricated. Wooden case

Pneumatic YT28 air leg rock drill machine APPlICATIONS: Most fit drilling horizontal and inclined blast holes in medium-hard rock with a hardness of f=8~18. It may also be for making roof bolting holes. The drill is an important instrument in mining, railway, communication and water conservancy projects. May be used together with FT160BC or FT160BD Air-leg and FY200B Line Oiler with transparent casing. The tool can also be mounted on a rig or a wagon. FEATURES: Grouped control mechanism, quick to start up with'air-on, water-on, air-off' mechanism easy handle and maintain. Low noise, small vibration, energy-saving and efficient, highly interchangeable parts with long service life reliable performance.Different form similar products particularly in its high efficiency, strong flushing and powerful torque.

Weight 26KG Length 660mm Cylinder Diameter 80mm Piston Structure Stroke 60mm Working Air Pressure Mpa 0.4 0.5 0.63 Full length Rock Drilling Impact Frequency Hz(Greater or equal to) 28 35 36 Drilling Gas Consumption L/s(Less than or equal to) 52 58 82 Impact Gas Consumption J(Greater or equal to) 44 63 70 Rotary Torque N m(Greater or equal to) 15 19 23 Drilling Speed Mm/Min(Greater or equal to) 250 400 470 Noise dB/A(Less than or equal to) 124 125 127 Average linear m before first failure M(Greater or equal to) 400 Drilling Depth Without Dismantling Machine M(Greater or equal to) 300 Inner Diameter of Gas Transmission Hose mm 25 Inner Diameter of water Delivery Hose mm 13 Borehole Diameter mm 34-42 Drill Tail Specification 22x108 ±1 Air leg length(mm) 1400 Advance Stroke MM 965 Cylinder Bore(mm) 65

Rock drill yt28 The rock drill is a kind of high efficiency air leg rock drill machinery. It is mainly used for blasting holes and other drilling works in a Quarries, railway construction, water conservancy construction and Defence project facility. It is suitable for drilling and blasting under various of rocks at Any direction angles.Blast hole dia is 34-42mm, drill hole depth is 5 m. This machine may match with model ft160bd short air leg or model Ft160bc long air leg. This machine has transparent surface of fy200b oil reservoir to Regulate oil. Specification Weight + 26 kg Length 661mm Cylinder dia 80mm Piston stroke 60mm Air pressure 0.4- 0.63mpa Impact frequencey ª 37hz Air consumption _81l/s Air pipe (inner dia ) 25mm Water pipe (inner dia ) 13mm

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