Product Name: Yt29A Air Leg Rock Drill/OEM /in Factory Price/Yt27/Yn27c Model NO.: YT29A Drilling Way: Rotary Bit Type: Cone Bit Motor: AC Motor Condition: New Certification: ISO 9001:2000 Power Type: Pneumatic Warranty: 6 Months Port: Any China Port Trademark: CSME Specification: Rotary Drilling Rig Origin: Changsha, China (Mainland) HS Code: 8467190000 Product Description Product DescriptionThe YT29A rock drill is the most strongest, powerful and highly efficient rock drill in the range.It gives improved productivity and drill steel economics and can be used on all rock formation and in all kinds of applications.AdvantagesLight weight & Convenient operationLow consumption & Long life partsHigh efficiency &Fast drilling velcocity Product ParametersWeight27kgPhysical size(length*wide*high)659*248*205mmCylinder Diameter82mmPiston Structure Stroke60mmWorking Pressure0.40~0.63MpaDrilling Impact Frequency≥39HzImpact Energy≥78JDrilling air Consumption≤88L/sTorque≥20N.mAir Pipe Diameter25mmWater Pipe Diameter13mmAppropriate drilling Hole Diameter34~45mmSuitable for maximum hole depth5mWorking Temperature-30~45°CBit Shank SpecificationH22*108±1mmFY250 Oil InjectorWeight1.2kgOil Reserver0.25LMatched Air LegTypeFT16AFT16BFT16CFT170Length1668142818201668mmAdvance Length1338109814901338mmCylinder Diameter65656567mmWeight17161818kg