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  • Operator's Station
    RT120
    Operator's Station

    Operator’s station features a color LCD engine display that provides all engine information and diagnostics.

    Ergonomically designed operator's station features 90-degree swivel seat, adjustable armrests, easy-to-read gauge cluster, and tiltable steering column.

  • Dimensions



    Dimensions

    U.S.
    Metric





    Height
    115 in
    2.92 m



    Length, nose to rear mount
    125 in
    3.17 m



    Length, transport
    154 in
    3.91 m



    Wheelbase
    79 in
    2 m



    Width
    82 in
    2.1 m



    Angle of approach
    25°




    Tread
    64 in
    1.63 m

  • Power Train



    Power Train

    U.S.
    Metric





    Ground drive transmission
    Hydrostatic




    Differentials
    Planetary front and rear w/optional rear steering




    Service brake
    Hydrostatic disc, foot operated




    Parking brake
    Disc, hand operated




    Attachment drive transmission
    Hydrostatic, lever-operated speed infinitely variable from zero to max


  • Fluid Capacities



    Fluid Capacities

    U.S.
    Metric





    Fuel tank
    38 gal
    144 L



    Engine oil
    8.5 qt
    8 L



    Hydraulic reservoir
    24 gal
    91 L



    Hydraulic system
    29 gal
    110 L



    Cooling system
    12.3 qt
    11.6 L

  • Power



    Power

    U.S.
    Metric





    Engine
    Deutz® TCD3.6L4




    Fuel
    Diesel




    Cooling medium
    Liquid




    Injection
    Direct




    Aspiration
    Turbocharged, charge air cooled




    Number of cylinders
    4




    Displacement
    221 in3
    3.6 L



    Bore
    3.86 in
    98 mm



    Stroke
    4.72 in
    120 mm



    Manufacturer's gross power rating (SAE J1349)
    121 hp
    90 kW



    Rated speed
    2,300 rpm




    Engine tilt angles, max





    Longitudinal/lateral
    30°




    Emissions compliance
    EPA Tier 4i
    EU stage IIIB



    Emissions compliance (LRC)
    EPA Tier 3
    EU stage IIIA

  • Rugged Design
    RT120
    Rugged Design

    Massive one-piece rigid frame design increases capacity and endurance; optional tilt frame configuration helps you dig a vertical trench on uneven ground.

    Four-post Rollover Protective System (ROPS) includes a canopy; options include enclosed cab and climate-control system.

    Removable side panels provide easy access to service areas; engine service points are conveniently located on the left side, and the oil level can be checked without opening the engine enclosure.

  • Backfill Blade



    Backfill Blade

    U.S.
    Metric





    Blade width
    80 in
    2.03 m



    Blade height
    17 in
    430 mm



    Lift height above ground
    21 in
    530 mm



    Blade drop below ground
    11 in
    280 mm



    Swing angle, max, left/right
    30°




    Tilt angle, up/down
    24°


  • Battery



    Battery

    U.S
    Metric





    Group
    65




    SAE reserve capacity rating
    165 min




    SAE cold crank @ 0°F (-18°C)
    875 amps




    Auxiliary power outlet
    12V, 10 amps




    Specifications are general and subject to change without notice. If exact measurements are required, equipment should be weighed and measured. Due to selected options, delivered equipment may not necessarily match that shown.



  • Operation



    Operation

    U.S.
    Metric





    Forward speed





    Low/low
    0.5 mph
    0.8 km/h



    Low/high
    1.3 mph
    2.1 km/h



    High/low
    4.5 mph
    7.2 km/h



    High/high
    9.2 mph
    14.8 km/h



    Reverse speed





    Low/low
    0.5 mph
    0.8 km/h



    Low/high
    1.3 mph
    2.1 km/h



    High/low
    3.2 mph
    5.1 km/h



    High/high
    5.5 mph
    8.8 km/h



    Vehicle clearance circle (SAE) wall to wall w/optional backfill blade





    Front steer only
    34.3 ft
    10.4 m



    Front and rear steer
    20.8 ft
    6.3 m



    Ground clearance
    14 in
    356 mm



    Basic unit weight
    8,700 lb
    3946 kg



    Allowable tractor weight, max
    19,300 lb
    8754 kg



    Front counterweight
    1,300 lb
    590 kg



    Side counterweight (each)
    250 lb
    114 kg

  • Noise Level



    Noise Level

    U.S.
    Metric





    Operator
    91 dBA sound pressure per ISO 6394




    Exterior
    109 dBA sound power per ISO 6393


  • Superior Support
    RT120
    Superior Support

    Your Ditch Witch equipment is backed by a worldwide network of dealers you can count on for unmatched commitment to your success. From genuine Ditch Witch parts to factory-trained service to expert advice, your Ditch Witch dealer has it all for you.

  • Tires



    Tires

    U.S.
    Metric





    38 x 18-20 14-ply bar lug flotation
    72 psi
    4.9 bar

  • Hydraulic System @ 2,300 RPM



    Hydraulic System @ 2,300 RPM

    U.S.
    Metric





    Ground drive pump capacity
    27.9 gpm
    106 l/min



    Ground driev pump relief pressure
    5,000 psi
    345 bar



    Auxiliary pump capacity
    13.6 gpm
    51.5 l/min



    Auxiliary pump relief pressure
    2,500 psi
    172.4 bar

  • Power
    RT120
    Power

    121-hp (90-kW) Deutz diesel engine keeps the RT120 running strong all day long; engine is Tier-4i compliant, requiring no expensive after-treatment.

  • Productivity
    RT120
    Productivity

    Large selection of hydrostatic attachments increases jobsite productivity.

    Dial control design gives the operator precise control of the ground drive speed and attachments, improving production.

    Standard four-wheel drive helps provide superb traction and mobility in all kinds of jobsite conditions and applications.

    Cruise-control system senses engine load and automatically adjusts ground drive speed for consistent production.

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