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    Hydraulic Excavators Crawled (CATERPILLAR JAPAN)

    Hydraulic Excavators Crawled (CATERPILLAR JAPAN)
    312D


    ALL MAKERS >
    Main Specifications
    Std. Bucket capacity = (Old-JIS/New-JIS)
    Operating weight 1310014550kg Std. bucket width
    Std. bucket capacity 052m3
    Dimensions
    Overall length

    A
    		75907610mm
    Undercarriage width

    E
    Rear end radius

    B
    		2140mm
    Track gauge F
    		1990mm
    Std. shoe width

    C
    		600mm
    Overall height

    G
    		2970mm
    Track length

    D
    		2780mm
    Overall width H
    		2590mm
    Crawler length

    (D)
    		3490mm
    Ground clearance

    I
    		2500mm
    Std. arm length  
    N/Amm
       
       
    Engine
    Manufacturer CAT No. of cylinders 4
    Model C42ACERT Bore x Stroke 102x130mm
    Rated output 722200kWPSrpm Displacement 425ltr
    Max.torque NAN-mmin-1  
    Hydraulic System
    Relief valve setting 350MPa Hyd. pump type x qty. x2
    Performance
    Gradeability NAdeg
    Max. digging reach at G.L. X
    		8430mm
    Arm crowd force 62kN
    Max. dumping clearance Y
    		6210mm
    Bucket digging force /96kN
    Max. digging height Z
    		8580mm
    Max. digging depth U
    		5840mm Min. outside turning radius
    --mm
    Max. digging depth (P) V
    		Travel speed 55kmh
    Max. digging reach W
    		NAmm Swing speed
    boom swing offset

     

    		Boom swing angle NAdeg
    Others
    Remarks EU3AROPS
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