Truck Mounted TMS 855

Description

BOOM5-section, telescopic, formed, full power, sequenced-synchronized boom. Fabricated from high strength low alloy steel plates. Telescopic sections slide on adjustable and replaceable low friction wear resistance pads. Telescoping Range: 11.2m - 41.3m.Maximum tip height: 44.0m.BOOM NOSEFive nylatron sheaves mounted on heavy duty tapered roller bearings with removable pin-type rope guards.BOOM ELEVATIONSingle double acting hydraulic cylinder with integral holding valve.BOOM ANGLEMaximum 78°, Minimum -1.8°.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 SPEEDMaximum 2.0 RPM (Unladen).HOIST SYSTEMPower up and down, equal speed, planetary reduction with integral automatic spring applied multidisc brake on grooved hoist barrel. Hoist drum fitted with third wrap indicator.Max. Single Line Pull:1st Layer : 7955 kg, 2nd Layer : 7273 kg, 3rd Layer : 6705 kg, 4thLayer : 6218 kg, 5th Layer : 5800 kg.Max. Permissible Line Pull:7250 kg with 18 x 19 class rope.Max. Single Line Speed: 113 m/min. (Unladen) - Top layer.Non Spin Hoist Rope:Rope length 182m and 19mm (3/4) dia.HOOK BLOCK60 MT, 4 sheaves.COUNTERWEIGHT6000 kg. Pinned with superstructure.CRANE CONTROLSJoystick controls are in operator’s cab for slewing, telescoping, hoisting and derricking with independent or simultaneous operation of crane motions.HYDRAULIC SYSTEMPump - 3 sec. gear pump driven through gearbox PTO.Engine driven steering pump.Valves - 3 nos. Over centre control valves with built-inpressure relief.Filter - Return line type, full flow with bypass protection and service indicator. Replaceable cartridge.Reservoir - 800 litres capacity fitted with filter, external sight gauge, clean out access, strap mounted to frame.Oil Cooler - Remote mounted, thermostatically controlled electric motor driven fan.LOAD MOMENT INDICATOR & ANTI-TWO BLOCK SYSTEMElectronic load moment indicator system with audio-visual warning & control lever lockout indicates electronic display of boom angle, length, radius, relative load moment, permissible load, load indication & warning of impending two block condition. Motion cut off to ensure the safe operation with load for tele, derrick & hoist motions. SAFETY SYSTEMPendant Limit Switch on boom head for over hoist. Third wrap indicator on hoist barrel to ensure 3 turns of rope on hoist drum.Hydraulic relief valves protect pumps and structures from excessive pressure. Lock and counterbalance valves fitted on derrick, telescopic and outrigger cylinders to sustain rams in the event of hydraulic failure.OPERATOR’S CABTotally enclosed steel construction, full vision type, windows fitted with toughened safety glass including front windscreen. Adjustable operator’s seat, cab interior light, electric fan, electric horn, electric windshield wiper and lockable sliding door. Ergonomically designed cab and controller layout to give fatigue free operator’s comfort.OPTIONAL EQUIPMENT10.1m Fixed Swing Away ExtensionAuxiliary HoistSingle Sheave Hook BlockFire ExtinguisherRotating Beacon LampSpark ArrestorHeadache BallAir-conditioned cabinFeaturesMAX. CAPACITY - 55 Tonnes at 3m radius(85% Rating) 360° Slew