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    Hydraulic Excavators Crawled (KOBELCO)

    Hydraulic Excavators Crawled (KOBELCO)
    SK450HD-2


    ALL MAKERS >
    Main Specifications
    Std. Bucket capacity = (Old-JIS/New-JIS)
    Operating weight 44640kg Std. bucket width
    Std. bucket capacity /1.8m3
    Dimensions
    Overall length

    A
    		11670mm
    Undercarriage width

    E
    Rear end radius

    B
    		3400mm
    Track gauge F
    		2750mm
    Std. shoe width

    C
    		600mm
    Overall height

    G
    		3430mm
    Track length

    D
    		N/Amm
    Overall width H
    		3350mm
    Crawler length

    (D)
    		5115mm
    Ground clearance

    I
    		3450mm
    Std. arm length  
    N/Amm
       
       
    Engine
    Manufacturer MITSUBISHI No. of cylinders 6
    Model 6D22TC Bore x Stroke 130x140mm
    Rated output 221{300}/2000kW{PS}/rpm Displacement 11.1ltr.
    Max.torque 1147.4/1400N-m/min-1  
    Hydraulic System
    Relief valve setting 31.4MPa Hyd. pump type x qty. PPP2x1
    Performance
    Gradeability 35deg.
    Max. digging reach at G.L. X
    		11800mm
    Arm crowd force /212kN
    Max. dumping clearance Y
    		7580mm
    Bucket digging force /274kN
    Max. digging height Z
    		10970mm
    Max. digging depth U
    		7800mm Min. outside turning radius
    --mm
    Max. digging depth (P) V
    		Travel speed 1.7/3.4/7.0km/h
    Max. digging reach W
    		12030mm Swing speed
    boom swing offset

     

    		Boom swing angle NIL deg.
    Others
    Remarks N/A
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