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    Hydraulic Excavators Crawled (CATERPILLAR JAPAN)

    Hydraulic Excavators Crawled (CATERPILLAR JAPAN)
    312F


    ALL MAKERS >
    Main Specifications
    Std. Bucket capacity = (Old-JIS/New-JIS)
    Operating weight 12600kg Std. bucket width
    Std. bucket capacity 0.52m3
    Dimensions
    Overall length

    A
    		7660mm
    Undercarriage width

    E
    Rear end radius

    B
    		2160mm
    Track gauge F
    		1990mm
    Std. shoe width

    C
    		500mm
    Overall height

    G
    		2820mm
    Track length

    D
    		2780mm
    Overall width H
    		2490mm
    Crawler length

    (D)
    		3490mm
    Ground clearance

    I
    		 mm
    Std. arm length  
    N/Amm
       
       
    Engine
    Manufacturer CAT No. of cylinders
    Model C4.4ACERT Bore x Stroke  mm
    Rated output 68.5kW{PS}/rpm Displacement  ltr.
    Max.torque  N-m/min-1  
    Hydraulic System
    Relief valve setting 30.5MPa Hyd. pump type x qty.  
    Performance
    Gradeability  deg.
    Max. digging reach at G.L. X
    		 mm
    Arm crowd force  kN
    Max. dumping clearance Y
    		 mm
    Bucket digging force  kN
    Max. digging height Z
    		 mm
    Max. digging depth U
    		 mm Min. outside turning radius
    --mm
    Max. digging depth (P) V
    		Travel speed  km/h
    Max. digging reach W
    		 mm Swing speed
    boom swing offset

     

    		Boom swing angle   deg.
    Others
    Remarks CEE2014
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