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    XR280DII

    Uploaded by

    arex

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    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd

    XR280DII

    Uploaded by

    arex
    5 views3 pages

    Copyright

    © © All Rights Reserved

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    PDF, TXT or read online from Scribd

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    Copyright:

    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd
    Download as pdf or txt
    5 views3 pages

    XR280DII

    Uploaded by

    arex

    Copyright:

    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd
    Download as pdf or txt
    of 3

    XR280DII ROTARY DRILLING RIG

    XCMG XR 280D-II MAIN SPECIFICATIONS

    1 Max. drilling dia meter mm 2200


    2 Max drilling depth m 73
    3 Luffing working scope mm 4410～4950
    4 Overall dimension in working condition mm 10770×4800×23000
    5 Overall dimension in working condition mm 17380×3500×3573
    6 Overall weight t 92
    Model / CUMMINS QSM11-C400
    7 Engine
    Rated power/ rotary speed kW 298 /（2100r/min）
    Hydraulic Main pump max working pressure Mpa 35
    8
    system Vice pump main working pressure Mpa 30
    Rotary max. output torque kN.m 280
    9 Rotary
    Rotary speed rpm 7～22
    Max. pushing force kN 250
    10 Crowd winch Max. pulling force kN 300
    Stroke mm 15000
    Max.Pulling force kN 260
    Main
    11 Max. winching speed m/min 60
    winch
    Rope dia.meter mm 32
    Max. pulling force kN 80
    12 Auxiliary winch Max. winching speed m/min 65
    Rope.dia meter mm 20
    LEFT/RIGHT ° 4/4
    13 Mast Rake
    FORWARD/REAR ° 5
    14 Working Slewing angle ° 360
    Max. walking speed km/h 1.5
    15 Walking
    Max. climbing speed % 35
    Creeper tread width mm 800
    16 Crawler Max. total width of creeper tread mm 3500～4800
    longitudinal center distance mm 5175
    XCMG XR 280D-II MAIN COMPENANTS

    MAIN PARTS MANUFACTURER

    Engine CUMMINS

    Hydraulic main pump Rexroth

    Hydraulic main valve Rexroth

    Hydraulic motor of unit head Rexroth

    Pilot control handle Rexroth

    Main winch and traveling reducers (including motor) Rexroth

    Auxiliary winch reducer (including motor) Dagang

    Slewing reducer (including motor) Rexroth

    Balancing valve Rexroth

    Controller Rexroth

    Solenoid valve ARGO/Hawe

    Joint Eaton

    Hydraulic hose Manuli

    Unit head bearing FAG

    Unit head reducer BONFIGLIOLI

    Unit head seal FREUDENBERG

    Electrical box RITTAL

    Relay HELLA/ PHOENIX

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