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.
Drill Machine
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
YT28A is a pnuematic drill.It is widely used in metallurgy, coal, railway, transportation, water conservancy construction and national defense stone works, etc. Features 1.Compared with similar products, YT28A rock drill has the characteristics of high impact power, long service life, easy maintenance, less gas consumption. 2.After long-term mining practice, YT28A rock drill has many advantages. Such as drill faster, light weight and low noice. 3.YT28A rock drill is equipped with transparent shell type FY200B oil tank to observe oil level, adjust oil quantity and ensure good lubrication.
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
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