SHANDONG BETTER ONWARD MACHINERY CO., LTD.  

Product Name: Mining Tunnel Yt28 Air Leg Rock Drill Manufacturer Model NO.: YT28 Drilling Way: Rotary Bit Type: Taper Drill Bit Drill Hole Depth: 5m Drill Hole Diameter: 34-42mm Motor: Compressor Condition: New Certification: CE State: New Shank Size: H22* 108+/-1mm Cylinder Diameter: 80mm Air Pipe Inner Diameter: 25mm Water Pipe Inner Diameter: 13mm Delivery Time: Within 2-3 Days Trademark: better onward Transport Package: Cartons Packing Specification: 26kg Origin: China HS Code: 8430390000 Product Description Introduction of YT28 rock drillYT28 air leg rock drill with the characteristics of high efficiency and low consumption.It is especially suitable for railway, highway, water and electricity construction.It is also the replacement product of mine tunnelexcavation and various rock drilling operations in metallurgy, coal and other mines.YT28 Air leg rock drill is suitable for drilling horizontal and inclined holes on medium hard and hard rocks(f=8~18), and alsocoulddrill bolt holes upward, the drill hole diameter is 34-42mm, effective drill hole depth is 5m.Parameter of YT28 rock drillWeight26kgsLength661mmCylinderdiameter80mmPiston stroke60mmWorkingpressure0.4-0.63MpaImpactfrequency≥37HzAirconsumption≤81L/Sairpipediameter25mmwaterpipediameter13mmDrillbitdiameter34-42mmShanksize22×108±1mmFT160BDsmallairlegAirleglength1400mmPushingStroke965mmCylinderinnerdiameter65mmWeight14.4kgsFT160BClongairlegAirleglength1800mmStroke:1365mmCylinderinnerdiameter 65mmWeight: 16.9kgsFY200AoillubricatorOilvolume: 0.2LImages of YT28 rock drill