Product Name: Yt27 Type Air-Leg Rock Drill Model NO.: YT27 Drilling Way: Rotary Bit Type: Cone Bit Motor: AC Motor Condition: New Certification: ISO 9001:2000 Power Type: Pneumatic Dimension(L*W*H): 668X248X202mm Weight: 27kg Warranty: 6 Months Port: Any China Port Trademark: CSME Specification: Rotary Drilling Rig Origin: Changsha, China (Mainland) HS Code: 8467190000 Product Description Product DescriptionFor Hard Rock High Quality Manufacturer China Wholesale Drilling Tools YT27 Air Leg Rock DrillThe product is mainly used in drilling operation of mine tunneling,and it's widely used drilling tools in railways, water conservancy construction and national defense construction areas,and it can be matched with FY250 model oil injector and FT160A(OR FT160B,FT160C,FT170)model airleg,can do wet rock drilling for medium hard and high hard,level of rock drilling and tilt boreholes.Unloaded airleg also be used on trolley.YT27 AIR LEG ROCK DRILLWeight27kgExternal Dimensions(L W H)668X248X202mmWorking Air Pressure0.4-0.63MPaCylinder Diameter80mmPiston Structure Stroke60mmWorking Water Pressure0.3MPaWorking Temperature-30~50ºCAir Hose Inner Diameter25mmWater Hose Inner Diameter13mmSuitable Drilling Diameter34~42mmSuitable Max Drilling Depth5mShank SizeH22X108mmAcceptance Of Air Pressure0.63 0.5 0.4MPaImpact Frequency Of Rock Drill≥40 ≥39 ≥37HzImpact Energy≥70 ≥64 ≥48JNoise≤127 ≤126 ≤125Db/(A)Drilling Speed≥480 ≥400 ≥300mm/minFY250 MODEL OIL INJECTORWeight1.2 KgOil Reserves0.25 LAIR LEG MODELFT160AFT160BFT160CWeight17 Kg15 Kg18 KgLength1668 mm1428 mm1820 mmAdvance Length1338 mm1098 mm1490 mmCylinder Inner Diameter65 mm65 mm65 mm