Fuel consumption rate ≤257+5%g/kw·h
when demarcating:Apply altitude≤2000m
Environmenttemperature of diesel engine:-35~+45°
Capacity of fuel tank:250L
Capacity of hydraulic oil tank:400L
Main system adopt general power varaiblesystem,
this system is stepless adjusting variabledouble-piston pump, main reversing valveadopt load sensing multi-way valve, thisvalve has function of load feedback, whichmake performance institution in workingspeed be free from load change, also havegood jogglecharacteristic. independentslewing system is composed of a rationgear pump and a reversing valve withcushion function including ration motor,which can make slewing more stable.
Supply oil for operating system from asingle-unite gear pump through oil filter,two pilot handle and a two- unites pilotvalve control reversing valve' s every wayvalve group through pilot proportion outputto drive each element action. Settingvarious kinds of salety device in pilotsystem in order to ensure crane' s safeand reliable operation.
Main winch and aux. winch
Mechanical lifting, mechanical brake, with thefunction of the empty hook down.
Main hoist winch
Diameter of the drum:Φ 552mm
Diameter of wire rope:Φ23. 5mm
Length of wire rope:65m
Max. rope speed:99m/s
Aux. hoist winch
Diameter of the drum:Φ552mm
Diameter of wire rope:Φ23.5mm
Length of wire rope:50m
Max. rope speed:99m/s
Boom derricking system
The boom derricking system is driven bythe hydraulic variable plungermotorthrough the planetary reduction gear,operating dorricking handle can completethe action of boom hoist and falling andmake drum turn The wet- -disc brake isoften engaged.
Diameter of the drum:Φ430mm
Diameter of wire rope:Φ16mm
Length of wire rope:150m
Max. rope speed:61m/s
The swing system provides 360°rotation,The swing unit is driven by hydraulic motorthrough planetary reduction gear.
Two position lock.
The width of the cabin is'1080mm . The cabinis equipped with air- conditioner, heater,rear view mirror, wiper and stereo, In thecabin, there are large -screen electronicmonitorsandmomentlimiter,fireextinguisher. The chair can be adjusted.
A-frame can be extended and retracted. Itshould be extended and raised whenworking. A-frame should be lowered whiletransport.
Counterweight is composed of Six pieces:a piece of 6.6T counterweight (1), a pieceof 2.15T counterweight (2), a piece of2.15T counterweight (3) , a piece of 1.9Tcounterweight(4),a pieceof1.76tcounterweight (5), total weight is 16.5t.
Telescopic folding and steel- -welded frame andconnected with slewing support through bolts.
Each side has 10 track rollers. All track rollers areequipped with bushings and seals. They arecoated with lubricating oil.
The left and right crawlers have 118 track shoes.The width of track shoe is 762mm. The tension oftrack shoe can be adjusted by the hydraulic jack.Adjusting the shim makes the crawler in idealtension conditions.
Independent hydraulic propel driver is built intoeach crawler side frame,. Each drive consists of ahydraulic motor propelling a drive sprocket through aplanetary reduction gear. Hydraulic motor andreduction gear are built into the crawler sideframe within the shoe width.
Main chords are with high strength.
The insert section has the equal cross section.The top and foot have the variable cross sections.The boom is the lattice structure welded with steelpipes.
Length of standard boom is13~ 31m