RT 880 Rough Terrain Cranes

Product Details

BOOM11.0m - 34.6m total length four section telescopic trapezoidal full power boom. Fabricated from high strength low alloy steel plates. Telescopic sections slide on adjustable and replaceable low friction wear pads.BOOM NOSESix nylatron sheaves mounted on heavy duty tapered roller bearings with removable pin-type rope guards fitted with standard removable type auxiliary boom nose.Maximum tip height: 37.1mBOOM ELEVATIONTwo double acting hydraulic cylinders with integral holding valves.BOOM ANGLEMaximum: 80°, Minimum: -4°SUPERSTRUCTURE FRAMEFabricated from high tensile steel plates and sections.SLEW SYSTEMBall bearing swing circle with 360° continuous rotation. Planetary “Glide-Swing with foot applied multi-disc wet brake. Spring applied hydraulically released parking brake. Mechanical house lock operated from cab. Free slew facility provided.SLEW SPEEDLimited to 1.5 RPM (Unladen)HOIST SYSTEMPower up and down, equal speed, grooved drum, planetary reduction with integral automatic spring applied multidisc brake. Hoist drum fitted with third wrap indicator.Non Spin Hoist Rope:19mm dia. & length 229m.Line Speed: Top layer 130m/min (max) Unladen.Maximum Permissible Line Pull:5860 kg.HOOK BLOCK75.0 Tonnes, 6 sheaves plus 1 on Aux. boom nose - 13 fallsCOUNTERWEIGHTBolted with superstructure.Weight– 6078 kg. (w/o swingaway extension)Weight – 7440 kg. (with swingaway extension)OPERATOR’S CABTotally enclosed steel construction, full vision type, joystick control for all crane functions, driving controls, engine instrumentation & automotive type steering wheel. All windows fitted with toughened safety glass, lockable sliding door, cab interior light, circulating air fan, pantograph type electric wiper & electric horn. Adjustable operator’s seat with ergonomically designed cab and controller layout to give fatigue free comfort to the operator.LMI & A2B SYSTEMLoad Moment Indicator and Anti-Two Block system with audio-visual warning and control lever lockout provides electronic display of boom angle, boom length, radius, relative load moment, permissible load, load indication & warning of impending two-block condition.HYDRAULIC SYSTEMPumps - One 3 Section & one Single-Section Gear pump driven through transmission PTO & One Single-section Gear pump driven through engine PTO.Valves - Precision four way double acting pilot operated control valves. Four individual valve banks permit simultaneous control of multiple crane functions.Filter