Hole Diameter 32-76 mm Single Boom Face Jumbo for Underground Tunneling

Product DescriptionFK20-1BCDL is a single boom electro-hydraulic drilling jumbo for fast and accurate drilling for small-vein underground mining and tunneling and construction applications. The jumbo is suitable for tunnel with coverage area max. up 6.0-meter x 6.1 meters with 15°grade ability at maximum load on four drive wheels. Drilling hole diameter range from 32mm to 76mm. The drill boom can rotate 360 degrees and is equipped with automatic anti-jamming function. It has a compact structure, stable performance and strong climbing ability. It is suitable for drilling operations on working faces, roofs, side panels and bottom plates with a section of 8-45m². Not only it can drill blast holes, but also drill bolts very conveniently. The Jumbo is equipped with new model Focor550 hydraulic rock drill, the impact frequency is 50-68Hz higher than other similar brand.Product ParametersChassisDimensionsDiesel engine Deutz F5L912WWidth1910mmPower rating2300rpm/52kWHeight roof (up/down)2200/2900mmTorque1550rpm/258N.mLength11200 mmFixed seat for trammingYesWeight11500KgFuel oil tank volume 60LRock DrillArticulated Steering ± 41°ModelFocor550Travelling speed10 Km/hShank adapterR32 R38 T38Gradeability15°Impact power24KWHorn beacon and reverseYesImpact rate60-75 HZFour-wheel driveYesImpact pressure17-21 MpaFOPS cabinYesFeed impact force≤425 JHydrostatic power steering YesHydraulic Pressure max.130 barHydrostatic transmission YesRotation systemSeparate rotationFront axleDana112Rotation speed0-300 rpmRear axleDana112+311Rotation torque, max980 NmClearance outside axles15°Water consumption50 L/minHydraulic jacks, front2 extendableLub. Air consumption5 L/sHydraulic jacks, rear2 extendableHole diameter32mm-76mmService brakes2 separate circuitsLength without shank600mmEmergency & parkingbrakes SHARHeight over drill center88mm    Electric system24VWeight190 KgBatteries2 x 12V, 70AhSound Level