Product Name: Mining Drilling Rig/for Quarry Plant/Civil Engineering Model NO.: CTQ-G140YA Type: Crawler Drilling Way: Rotary Bit Type: Cone Bit Drill Hole Depth: 0-60m Drill Hole Diameter: 115-140mm Condition: New Certification: ISO 9001:2000 Transport Package: Bulk Specification: 5270*1960*2300mm Origin: China Product Description CTQ-G140YF High Air Pressure DTH crawler drilling rig with a low energy consumption, high efficiency, easy to transport.The drilling rig controllerd by hydraulic systems,only DTH hammer consume air, it saves purchase cost of a complete cost of equipment, The Rotary system adopt a new motor,in order to maintain large output of rotary torque, when dragging air compressor, it is mobile and flexible,strong climbing ability, suitable for rugged ground operations.This rig has high drilling efficiency, easy Maintenance, high reliability, better use for mining, highway, water conservancy, power station construction and other blasting hole projects.MaintechnicalparametersAirpressure(Mpa)1.05-2.46Airconsumption(m3/min)10-20Borediameter (mm)115-140Boredepth (m)60oncepromotion(mm)3000Walkspeed (kw/h)0-2.5ForrockF=6-20Hostpower(kw)56Skidpitch(.)up and down total 100Skidswingangle(.)up and down total 100Boompitch(.)Leftandrighttotal60Boomswingangle(.)Leftandrighttotal70Rotationspeed(r/min)0-126weight(Kg)4800Dimension(L*W*H)(mm)5270*1960*2300