Средний экскаватор sunward SWE235E-3

Power UnitModelCummins   QSB7
TypeFour-stroke,   supercharging,
    inter-cooling and direct injection
Air suctionTurbocharging   and air cooling
Cylinder diameter×stroke6
Rated powerL6.7
Maximum torquekW/rpm140/2050
Number of cylindersN.m/rpm800/1200
Hydraulic UnitHydraulic   pump
TypeDual-tandem   plunger pump with
    variable displacement 
Discharge of main pumpL/min2X240
Discharge of pilot pumpL/min1×21
Maximum pressure
Oil circuit of working unit/supercharging MPa31.4/34.3
Slewing oil circuitMPa26
Traveling oil circuitMPa34.3
Pilot oil circuitMPa3.9
Hydraulic Oil CylinderNumber   of cylinders — cylinder diameter × arm diameter × stroke
Boom oil cylinder2-125mm×85mm×1343mm
Arm oil cylinder1-140mm×100mm×1510mm
Bucket oil cylinder1-120mm×85mm×1055mm
Rotary SystemDriving   modeHydraulic   drive
Swing motorAxial   plunger motor
Parking brakeHydraulic   disc brake
Rotating speedrpm13.4
Working Weight and Specific PressureThe   working weight includes a 5,700 mm HD type boom,
    a 2,600 mm HD type arm, an operator, lubricant, coolant,
    fuel and other standard equipment.
Working weightkg22600
Width of track linkmm600
Ground specific pressurekPa46.5
Traveling SystemDriving   modeHydraulic   drive
Travel motor2×   two-speed transmission
    axial piston motor
Parking brakeHydraulic   disc brake
Traveling speed km/h3.5/5.6
Traveling tractionkN232
Maximum gradeability70%   (35°)
Lower Traveling FrameIntermediate   frameHD   type and X-shaped frame
Crawler frameHD   type box beam structure
Number of crawler sections2×49   sections
Number of carrier rollers2×2
Number of thrust rollers2×9
Caterpillar track guide mechanism2×2
Coolant and LubricantFuel   tankL370
Hydraulic oil tankL250
Engine oilL24
Traveling reducer oilL2X5
Slewing reducer oilL4.4
BucketBucket   capacity (ISO standard)1.11.111
Bucket width (including side blade plate)mm1170110011201050
Bucket weightkg897911856860
Number of bucket teeth5555
2.9m standard arm Standard   Configurations
2.6m arm
Working RangeBoom   lengthmm5700
Arm lengthmm2900*2600
Max.digging heightmm98159570
Max.unloading heightmm69256700
Max.digging depthmm66906370
Digging depth (2.44m; horizontal)mm65206165
Max.vertical digging depthmm60505780
Max.digging reachmm99009600
Max.ground digging reachmm97359430
Min.front swing radiusmm35653630
Digging force of bucket (ISO supercharging)kN155155
Digging force of arm (ISO supercharging)kN115129
Outline DimensionBoom   lengthmm5700
Arm lengthmm2900*2600
Total lengthmm95209540
Total heightmm31303160
Total widthmm2990
Ground clearance of counterweightmm1060
Minimum ground clearancemm478
Tail swing radiusmm2750
Ground contact length of trackmm3653
Length of trackmm4447
Track gaugemm2390
Width of trackmm2990
Width of track linkmm600
Cab heightmm2960
Height of machine hoodmm2250
Width of turntablemm2710
Технический параметр