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    (KOBELCO)

    (KOBELCO)
    SK50SR-3


    ALL MAKERS >
    Main Specifications
    Std. Bucket capacity = (Old-JIS/New-JIS)
    Operating weight 4770(CAB) kg Std. bucket width
    Std. bucket capacity 0.16 m3
    Dimensions
    Overall length

    A
    		5230mm
    Undercarriage width

    E
    Rear end radius

    B
    		N/Amm
    Track gauge F
    		N/Amm
    Std. shoe width

    C
    		400mm
    Overall height

    G
    		2590mm
    Track length

    D
    		1980mm
    Overall width H
    		N/Amm
    Crawler length

    (D)
    		2490mm
    Ground clearance

    I
    		360mm
    Std. arm length  
    N/Amm
       
       
    Engine
    Manufacturer YMR No. of cylinders 4
    Model 4TNV88-XYB Bore x Stroke
    Rated output 29.3{41.3}/2400kW{PS}/rpm Displacement N/Altr.
    Max.torque  
    Hydraulic System
    Relief valve setting 23.0MPa Hyd. pump type x qty. PPP{GP
    Performance
    Gradeability 30deg.
    Max. digging reach at G.L. X
    		5750mm
    Arm crowd force N/AkN
    Max. dumping clearance Y
    		3680mm
    Bucket digging force 35.3kN
    Max. digging height Z
    		5210mm
    Max. digging depth U
    		3590mm Min. outside turning radius
    --mm
    Max. digging depth (P) V
    		Travel speed 2.8/4.6km/h
    Max. digging reach W
    		5890mm Swing speed
    boom swing offset

     

    		Boom swing angle 70(L),60(R) deg.
    Others
    Remarks
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