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    Categories ↠ Motor Graders ↠ Caterpillar 120H


    Caterpillar 120H Motor Grader

    The Caterpillar 120H Motor Grader is a powerful machine designed for high-performance grading applications. With a robust engine delivering up to 140 horsepower and a durable moldboard with a maximum depth of cut of 30.6 inches, this motor grader offers efficiency and precision in construction and road maintenance projects. Its advanced hydraulic system, ergonomic design, and reliable transmission make it a top choice for demanding grading tasks. Explore the detailed specifications of the Caterpillar 120H Motor Grader below to discover its impressive capabilities.


    See all Caterpillar 120Hs for sale

    General Specifications

    Circle

    Blade Tip Angle - Front40 degrees
    Blade Tip Angle - Rear5 degrees
    Diameter60 in (153 cm)
    Max Lift Above Ground18 in (46 cm)
    Max Reach Outside Tires - Left73 in (184 cm)
    Max Reach Outside Tires - Right75 in (191 cm)
    Rotation360 degrees
    Shift Left25 in (63 cm)
    Shift Right25 in (63 cm)

    Dimensions

    Blade Base9 ft (3 m)
    Front Ground Clearance2 ft (1 m)
    Height to Top of Isomount Cab10 ft (3 m)
    Overall Length27 ft (8 m)
    Tandem Axle Wheelbase5 ft (2 m)
    Wheelbase19 ft (6 m)
    Width Over Tires8 ft (2 m)

    Engine

    Aspirationturbocharged
    Displacement403 cu in (6,601 cu cm)
    Engine Model3116 DITA
    Max Power140 hp (104 kw)
    Net Power Gear 1-2125 hp (93 kw)
    Net Power Gear 4-6125 hp (93 kw)
    Net Power Gears 7-8140 hp (104 kw)
    Number of Cylinders6
    Power Measured @2000 rpm
    Torque Measured @1400 rpm

    Front Axle

    Ground Clearance2 ft (1 m)
    Oscillation - Total32 degrees
    Wheel Lean18 degrees

    Hydraulic System

    Pump Flow39 gpm (148 lpm)
    Pump TypeAxial Piston
    Relief Valve Pressure3500 psi

    Moldboard

    Blade Down Pressure20,062 lbs (9,100 kg)
    Blade Pull at Max Weight23,504 lbs (10,661 kg)
    Max Depth of Cut31 in (78 cm)
    Moldboard Height24 in (61 cm)
    Moldboard Thickness1 in (2 cm)
    Moldboard Width12 ft (4 m)
    Side Shift Left21 in (53 cm)
    Side Shift Right26 in (66 cm)

    Operating Specifications

    Alternator Supplied Amperage50 amps
    Circle Gearbox Fluid Capacity2 gal (7 l)
    Cooling System Fluid Capacity11 gal (40 l)
    Hydraulic System Fluid Capacity18 gal (68 l)
    Oil System Fluid Capacity6 gal (23 l)
    Operating Voltage24 volts
    Rear Diff/Final Drive Fluid Capacity13 gal (47 l)
    Std Operation Weight - Front Axle7,880 lbs (3,574 kg)
    Std Operation Weight - Rear Axle19,720 lbs (8,945 kg)
    Tandem Case Fluid Capacity (each)13 gal (49 l)

    Steering System

    Articulation Angle20 degrees
    Turning Radius24 ft (7 m)

    Transmission

    Max Speed - Forward27 mph (43 kph)
    Max Speed - Reverse21 mph (34 kph)
    Number of Gears - Forward8
    Number of Gears - Reverse6
    Transmission Typedirect drive powershift

  • Caterpillar 120Hs currently for sale
  • A Caterpillar 120H From Ring Power Corp for $139,000.00 USD
  • A Caterpillar 120H From Ring Power Corp for $139,000.00 USD
  • A Caterpillar 120H From Holt Cat for $115,000.00 USD
  • A Caterpillar 120H From MacAllister Machinery Co., Inc. for $62,500.00 USD