LX70/80
W   H   E   E      L     L    O     A    D    E    R
                          LX70/ LX80
                          Engine Rated Power
                            : 64.7 kW (88 PS) / 80.9 kW (110 PS)
                          Operating Weight
                            : 6 415 kg / 8 120 kg
                          Bucket Capacity
                            : 1.2 m3 1.6 m3 / 1.2 m3 1.9 m3
    Higher Operating Efficiency                                                           Even More Safety                       Gentle to the Environment
                                                                                          A simple press of a button sets or     Clean-operating and powerful engine
                                                                                          releases the electronically operated   complies with Emission
                                                                                          parking brake.                         Regulation U.S. EPA Tier 2.
    Hydro -Static Transmission
    Power and speed are well
    matched through
    the advanced HST.
    Nimble control from HST
    High and low speeds cover entire
    speed range. Inching pedal offers
    smooth speed control.
    QSS is standard equipment.
    Operability
    and Productivity
    This model matches front power
    and traction for productivity.
    The Hitachi HST system also helps
    reduce fuel consumption.
    The light and easy action
    of the control levers helps
    operability.
                  Accelerator pedal
                                                                              Hydraulic
                                                                              pump
               Hydraulic motor
                                                                  Engine
                                            Transmission
       HST System                           Note: Illustration shows LX70-7 model.
2   Notes: Canopy is equiped as standard.                                                                                                                              3
           Cab is available as option.
                                                                                                                                                                                        Front control lever lock     Electronically operated
                                                                                                                                                                                        Locks the controls to pre-   parking brake
    Clear view from cab front               Finger-tip operated shift lever        Easy-to-monitor instrument panel          ROPS/FOPS*cab (Option)          Engine room bulkhead
                                                                                                                                                                                        vent unintentional opera-
                                                                                                                                                                                        tion.                        Dual brake system
    A pillar-less design gives an unob-     Shift lever provides finger-tip con-                                             This rigid cab is ready         A bulkhead is installed                                 A dual brake system is
    structed view of the front. Sun visor   trol of forward/reverse and high/low                                             "just in case" to help pro-     between the engine and                                  used. It has wet disc
    is standard on cab-equipped             speed selection.                                                                 tect the operator from fall-    the pump.                                               brakes on the front and
    models only.                                                                                                             ing objects or during a                                                                 rear axles. A HST brake is
                                                                                                                             rollover. The rear-hinged                                                               also used.
                                                                                                                             door makes entry and exit
            omfortable Operation & Safety
             Equipped for a safe and comfortable operation.
                                                                                                                             easy.
                                                                                                                             *ROPS: Rollover Protective
                                                                                                                                    Structure. Conforms to
                                                                                                                                    ISO3471, 1994
                                                                                                                                                                                        Shift lever lock
                                                                                                                                                                                        Can be easily set to pre-
                                                                                                                             *FOPS: Falling-Object                                      vent accidental operation
                                                                                                                                    Protective Structure.                               of the shift lever.
                                                                                                                                    Conforms to ISO3449,
                                                                                   Axle with torque proportioning                   1992 Level
                                                                                   differential gear
                                                                                   Helps to reduce wheel spinning                                            Fully enclosed engine
                                                                                   when operating on rough terrain.                                          fan guard
                                                                                   Quick On Start (QOS) system                                               A guard completely
                                                                                                                                                             encloses the engine fan.
                                                                                   Automatic preheating engages
                                                                                   when key is turned to on.
                                            External air induction                 Once glow lamp is out, the engine
    Clear back view for safe                air conditioning (Option)              can be quickly started, even in cold
    maneuvering                             This powerful air conditioning can     weather.
    New engine cover shape provides a       be switched between re-circulating
    clear view.                             air inside the cab or drawing it in
                                            from outside.(Cab-equipped models
                                            only)
    Switches are easy to view
    and reach
                                            Deluxe suspension seat
                                            The comfortable cloth-covered seat
                                            offers both suspension and reclin-
                                            ing adjustment.
                                            (Cab-equipped models only)
                                            AM/FM radio with automatic
    Quick shift switch (QSS)                station selection
    The speed range made changes            The operator can easily select the
    from Hi to Low when the switch is       desired station using the touch-type
    pressed and changes from Low to         LCD panel. (Cab-equipped models
    Hi when the switch is pressed again.    only)
4                                                                                    Notes: Canopy is equiped as standard.                                                                                                                        5
                                                                                            Cab is available as option.
                                                                                                                                                                   Wide Range of Attachments
    Double sealed bucket pins                     Convenient lubrication                         Easy-to-check fluid level
    Double seals (dust seal and                   The bucket cylinder bottom                     gauge                                                                                                 Buckets                                                                                 Tires
    O-ring) are provided at                       pin and other points can be                    This gauge allows the level
    bucket hinge pin and linkage                  easily lubricated from the                     of the hydraulic fluids to be                                                                                                                                  Tread patterns
    pins. They seal out dirt and                  ground.                                        checked from ground level
    keep grease inside.                                                                          with just a glance.
                                                                                                                           Restricted access
                  asy Maintenance
                                                                                                                           Locks have been added to                 Standard general purpose bucket with bolt on cutting edges
                                                                                                                           crucial areas to help ward               Best for stock piling loose dirt and rock.
                                                                                                                                                                                                                                                                         L2 : Traction tire               L3 : Rock tire(option)
                                                                                                                           off unauthorized access or
                                                                                                                           vandalism. The fuel cap and
                      For more care from less effort                                                                                                                                                    General purpose bucket with bolt on                     Rock tire designs and applications
                                                                                                                           side cover can be locked                                                     teeth                                                  Nylon breaker
                                                                                                                           with the engine key. The fol-                                                A good choice for relatively dense material,           Perfect for hard surfaces and standard road applications.
                                                                                                                                                                                                        such as dense dirt, gravel or dirt with                Steel breaker
                                                                                                                           lowing areas can be locked.                                                  clumps and rocks.                                      This is the tire for use where the stones have sharp edges.
                                                                                                                                                                                                                                                               Side steel breaker
                                                                                                                                                                                                                                                               The choice for harsh conditions where stones have sharp edges.
                                                                                                                                                                    Note: Refer to Specification Catalog for details.
                                                                                                                                                                                                                                     Attachments & Options
                                                                                                                             Fuel cap   Battery box
                                                                                                                             Side cover
                                                                                                                             Cab door (Cab-equipped models only)
                                                                                                                                                                    Lumber forks                                                  Log grapple                                             Quick coupler : Hydraulic type
                                                                                                                                                                    Helps handle square beams, lumber or other                    This dedicated attachment allows the loader             (For quick attachment changing)
                                                                                                                                                                    such material. Fork width can be manually                     to handle logs and other round materials.               Allows attachments to be mounted or re-
                                                                                                                                                                    adjusted to the width of the load.                                                                                    moved by controls in the cab.
                                                                                                                                                                    High-lift arm (Special option)
                                                                                                                                                                    This extended arm gives higher dumping
                                                                                                                                                                    clearance.
    Wide steps
    These large steps
    make entry and
    exit easy.
    Wide-opening
    battery cover
    Swings out of the way                                                                                      Large side cover               Swing-open
    for fast battery main-                                             LX80-7                                  The large side cover           rear grill
    tenance or replace- Notes : This photo shows the model with the inspection covers open.                    opens to provide easy          Facilitates easy
    ment.                       Always close these inspection covers before operation. Cab is optional.        access.                        radiator cleaning.
6                                                                                                                                                                                                                                                                                                                                   7
DIMENSIONS                                                                                                                                                                         Unit : mm
                                                                                                                                                         LX70-7               LX80-7
                                                                                          A Overall length                                               6 085                6 360
                                                                                          B Height to top of canopy and cab                              3 045                3 140
                                                                                          B' Height to top of exhaust                                    2 885                2 985
                                                                                             Width over tires                                            2 180                2 320
                                                                                          C Wheelbase                                                    2 600                2 600
                                                                                          D Ground clearance                                               350                  365
     E                                                                                       Tread                                                       1 725                1 820
                       H
                                                                                             Bucket width                                                2 340                2 480
         F                                                                                   Turning radius
             G                                                           B' B                (centerline of outside tire)                                 4 440               4 690
                                                                                             Loader clearance circle, bucket in carry position            5 215                5 470
                 J                                                                        E Overall operating height                                      4 515                4 675
                                              D                                           F Height to hinge pin, fully raised                             3 500                3 605
                       I                       C                                          G Dumping clearances 45 degree, full height                     2 695                2 740
                                          A
                                                                                          H Reach, 45 degrees dump, full height                           1 015                1 030
                                                                                             Reach, 45 degrees dump, 7ft (2.13m) clearance                1 435                1 480
 Notes: 1. Drawing shows LX70-7 model.                                                    I Digging depth (horizontal digging angle)                        100                   85
        2. Value shown in ( ) is for LX80-7 model.                                        J Max. roll back at carry position                              48 deg.             48 deg.
                                                                                          Note: General purpose bucket with bolt on cutting edges.
SPECIFICATIONS
                                                                                                                  LX70-7                                     LX80-7
Bucket capacity (ISO heaped) with bolt on cutting edges                                   m3                        1.3                                           1.6
Operating weight Canopy / Cab (ROPS / FOPS)                                               kg                  6 415 / 6 905                                 8 120 / 8 610
Hydraulic           Lift arm Raise / Lower                                                   s                   5.0 / 3.0                                     5.6 / 3.0
cycle times         Bucket dump                                                              s                     1.0                                            1.2
Max. travel speed Forward/Reverse                                                       km / h                 34.5 / 34.5                                   34.5 / 34.5
Transmission                                                                                        HST (Hydrostatic Transmission) and 2-speed (high / low) powershift transmission
Breakout force                                                                       kN (kgf)                 61.7 (6 300)                                  79.4 (8 100)
Engine              Type                                                                                   ISUZU BB-4BG1T                                ISUZU DD-4BG1T
                    Rated power (DIN 6271,net)                           kW / min-1 (PS / rpm)          64.7 / 2 100 (88 / 2 100)                   80.9 / 2 200 (110 / 2 200)
                    Rated power (SAE J1349,net)                          kW / min-1 (HP/ rpm)           64.7 / 2 100 (87 / 2 100)                   80.9 / 2 200 (108 / 2 200)
                    Piston displacement                                                      L                     4.3                                            4.3
Service brake                                                                                                Wet disc type                                  Wet disc type
Parking brake                                                                                                Wet disc type                                  Wet disc type
Tire size                                                                                                 15.5 - 25 - 8PR (L2)                           17.5 - 25 -12PR (L2)
Fuel tank capacity                                                                          L                      130                                            155
Note: Specifications are based on machine with all standard equipment.
  Standard Equipment                                                                                       Optional Equipment
Cab                                                                                                    ROPS/FOPS Canopy            ROPS/FOPS cab        Steel cab
  Canopy (2-pillar)    Adjustable vinyl covered seat with seat belt                                    Air conditioning (for the cab)   Quick coupler : Hyd. type         Lumber forks
  Combination shift lever    Front control lever lock                                                  Log grapple      Ride control system    Tropical package           Logging package
  Shift lever lock   Rear view mirror
                                                                                                    LX70-7
Features                                                                                               1.2 m3 general purpose bucket with bolt on teeth
                                                                                                       1.6 m3 light material handling bucket with bolt on cutting edges
  HST (Hydro-static transmission)      Front /Rear torque proportioning differentials
  Automatic bucket return-to-dig control     Quick Shift Switch (QSS)                               LX80-7
  Two-function hydraulic valve with single lever     Power steering                                    1.5 m3 general purpose bucket with bolt on teeth
  Parking brake     Sealed wet disc type brake                                                         1.9 m3 light material handling bucket with bolt on cutting edges
Others                                                                                              Note: Optional equipment may vary depending on countries,
                                                                                                          so please consult your Hitachi dealer for details.
  1.3 m3 general purpose bucket with bolt on cutting edges :LX70-7
  1.6 m3 general purpose bucket with bolt on cutting edges :LX80-7
  Parking brake with electric switch      Reverse warning alarm
  15.5-25-8PR (L2) tires : LX70-7     17.5-25-12PR (L2) tires : LX80-7
Note: Standard equipment may vary depending on countries,
      so please consult your Hitachi dealer for details.
                                                                                             These specifications are subject to change without notice.
                                                                                             Illustrations and photos show the standard models, and may or may not include optional
                                                                                             equipment, accessories, and all standard equipment with some differences in color and features.
                                                                                             Before use, go through Operator's Manual for proper operation.
    Hitachi Construction Machinery Co., Ltd.
    Head Office : 5-1 Koraku 2-chome, Bunkyo-ku,
                  Tokyo 112-8563, Japan
    Telephone : (03)3830-8050
    Facsimile : (03)3830-8204
                                                                                                 KL-E113                                                              03.10 (CD/KA, GT3)
                                                                                                                                                                             Printed in Japan