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3. SUPERSTRUCTUR E

3.10 AUXILIARY WINCH(OPTIONAL) 3.1 SUPERSTRUCTURE FRAME A xial piston constant displacement motor, g rooved hoist Connected to carrier b y a sin g le-race ball bearin g slewin g drum, inte g ral planetar yg ear, automatic h y draulicall y rin g with external g earin g providin g 360°continuous rotation. controlled sprin g -loaded multiple disc brake and inte g ralfree wheelin g( no sa gg in g of load b y hoistin g) . Winch drive 3. 2 HYDRAULIC SYSTEM assembl y connected to open h y draulic s y stem. Wire rope Three circuit diesel h y draulic s y stem with 1 axial piston twinwith "Superstop" eas y reevin g s y stem. Lower limit switchvariable displacement ( h y draulicall y controlled ) with cumulative control and drum turn indicator. for telescopin g , derrickin g and hoistin g plus 1 twin g ear pump fo r Drum diameter : 15-3/4" ( 400mm ) swin g , steerin g , outri gg "36.0 : retemaid epoR .slortnoc tolip dna sre ( 16mm ) H y nel epoR .relooc lio ciluard g th : 558' ( 170m ) Max. Iine pull : 9892 lbs. ( 44 kN ) 3.4 HYDRAULIC CONTROLS Max. line speed : 443ft/min ( 135m/min ) 2 j o y -stick levers and 4 three-wa y h y draulicall y operatedvalves for independent simultaneous operation of all crane 3.11 SLEWING GEAR motions with stepless speed control . Constant displacement motor with two sta g e planetar y gear, a foot actuated service brake and a parking brake. 3.5 TELESCOPIC BOOM Slewin g speed infinitel y variable: 0 - 2.2 rpm Five section box t y pe construction of hi g h tensile, fine g rained steel, consistin g of 1 base section and 4 telescopic sections. The boom 3.12 COUNTERWEIGHT is extended b y means of 2 double actin g sin g le sta g e c y linder s Total 22,046lbs, divisible, assembled and disassembled and a rope crowed extension s y bmets y h y draulic c y linders controlled from crane cab. A ll telescope sections can be extended and retracted full y automatic. Tail swin g :13' 10-3/4" ( 4.235m ) with Aux. winch The telescopes 1 and 2-4 can be telescopes independentl y 11' 3-13/16" ( 3.45m ) without Aux. winc h A ll telescope sections are extendable under partial load.Total retracted len g th : 32' 9-11/16" ( 10.0m ) 3.13 SUPERSTRUCTURE CAB Total extended len g th : 131' 2-13/16" ( 40.0m ) Spacious comfortable panoramic cab with slidin g door, Max. sheave hei g ht : 141' 15/16" ( 43.0m ) extra-lar g e tinted g lass windows, electrical fold-out front Telescopin g oor bac dexif ,repiw dna rehsaw dleihsdniw htiw wodniw .ces 09 : tuo deeps f window with armoured g lass and washer/wiper, sun visor, 3.6 TELESCOPIC BOOM EXTENSION (OPTIONAL ) cab li g ht, ad j ustable h y draulicall y cushioned seat withSwin g around lattice t y is ,tserdaeh noisnetxe moob ep g nal horn, radio with CD pla y er, and connection 29' 6-5/16" ( 9.0m ) / 52' 5-15/16" ( 16.0m ) , offsets 0°/ 20°/ 40°for wireless ( 12 volt ) .with anti-two block s y stem . A utonomous warm water heatin g( Webasto Thermo 50 ), diesel-operated. 3.7 AUXILIARY LIFTING SHEAVE (SINGLE TOP)(OPTIONAL) Er g onomicall y positioned control elements and Sin g le sheave mounted to main boom head for sin gg g le line instrumentation for crane operation. 4 p operation ( stowable ) . Equipped with anti-two block s y stem .Travel controls for steerin g and drivin g in 1st forward and reverse g ear onl y . 3.8 BOOM HOIST Outri gg er controls and level from superstructure cab. 1 double actin g h y draulic c y -2° to +83° A ir conditioner ( OPTIONAL ) Boom elevation : 65 sec. normal speed / Boom elevation speed : 40 sec. hi g h speed ( onl y derrickin g up ) 3.14 ELECTRICAL SYSTEM 24 volt s y stem with 1 rotatin g beacon on left-hand sid e of main winch,2 workin g li g hts on cab front flap,1 workin g li g h t 3.9 MAIN WINCH on boom base section and 2 side li g hts on boom head. A xial piston constant displacement motor, g rooved hoist drum, inte g ral planetar yg ear, automatic h y draulicall y 3.15 SAFETY DEVICES nocinte noitalopretni htiw )LMA( ecived tnemom daol cinortcelE dna ekarb csid elpitlum dedaol-gnirps dellort g ral free wheelin g( no sa gg in g of load b y hoistin g) ffo-tuhs htiw hctiws timil tsioh ,ffo-tuhs daolrevo citamotua dna . , Winch drive assembl y connected to open h y ninraw daolrevo ciluard g and load moment g au g e.s y stem. Wire rope with "Superstop" eas y reevin g s y stem. Di g ital displa y of boom an g le, boom len g th, sheave hei g htLower limit switch and dru m .noitamrofni rehtruf dna daol kooh ,suidar gnikrow)mm004( "4/3-51Drum diameter : 0.63" ( 16mm ) Workin g area limitaion for liftin g hei g ht, load radius and boom an g le.Rope diameter : 558' ( 170m ) Safet y valves a g ainst pipe and hose rupture, holdin g Rope len g th : 9892 lbs. ( 44 kN ) valves on h y draulic c y linders.Max. Iine pull : 443ft/min ( 135m/min ) M ax. li ne spee d : 3.16 SUPERSTRUCTURE OPTIONAL EQUIPMENT 1. Telescopic boom extension 9.0m - 16.0m, incl. LMD programme 2. Headache ball 6t (150kg)3. Hook block 12.5t, (1 sheave, 170 kg) 4. Hook block 32t, (3 sheaves, 300 kg) 5. Hook block 50t, (5 sheaves, 475 kg) 6. Auxiliary winch7. Extended boom point sheave (single top) 8. Central lubricating system 9. Toolbox 10. Additional hydraulic oil cooler11. Air conditioning12. Additional working area limitation (slew limit) 13. 2 pcs of working lights at base boom, elecrically moveable 4