List Your Equipment For Free  /  Seller Login
☰
Equipmentdown-arrow
  • Parts Search
  • Equipment Specs
  • Wanted to Buy
  • CEG Bargains
  • All Equipment List

  • Aerial Lifts
  • Aggregate Equipment
  • Agricultural Equipment
  • Air Compressors
  • Asphalt / Concrete / Paving
  • Asphalt Pavers
  • Attachments
  • Backhoe Loaders
  • Cold Planers / Milling Machines
  • Compact Track Loaders
  • Compaction Equipment
  • Conveyors / Feeders / Stackers
  • Cranes
  • Crawler Carriers
  • Crawler Dozers
  • Crawler Loaders
  • Crushers
  • Drills
  • Dumpers
  • Excavators
  • Forestry Equipment
  • Forklifts
  • Landscaping Equipment
  • Light Towers
  • Material Handlers
  • Mini Excavators
  • Miscellaneous Equipment
  • Motor Graders
  • Off-Highway Trucks
  • Off-Highway Water Trucks
  • On-Road Trucks
  • Pipelayers
  • Power Systems and Generation
  • Pumps
  • Scrapers
  • Screening
  • Skid Steer Loaders
  • Skip Loaders
  • Snow Equipment
  • Straw Blowers / Hydroseeders
  • Sweepers
  • Telehandlers
  • Trailers
  • Trenching / Boring / Cable Plows
  • Utility Vehicles
  • Welders
  • Wheel Dozers
  • Wheel Loaders
    • Newsdown-arrow
    Auctionsdown-arrow
    Companydown-arrow
    Subscribedown-arrow
    Parts
    Buyer's Guides
    Digital Issues
    Videos
    search-icon Search
    Categories ↠ Motor Graders ↠ Caterpillar 12G


    Caterpillar 12G Motor Grader

    The Caterpillar 12G Motor Grader boasts impressive specifications, making it a powerful and efficient machine for various construction and road maintenance tasks. With a circle blade tip angle of 90 degrees at both the front and rear, a Circle Diameter of 60.3 inches, and a Engine Max Power of 135 horsepower, this motor grader offers precision, reliability, and performance on the job site. Featuring a closed-center, constant-pressure hydraulic system with a hydraulic pump flow of 51 gpm and a moldboard width of 12 feet, the Caterpillar 12G ensures optimal operation and productivity.


    See all Caterpillar 12Gs for sale

    General Specifications

    Circle

    Blade Tip Angle - Front90 degrees
    Blade Tip Angle - Rear90 degrees
    Diameter60 in (153 cm)
    Max Lift Above Ground17 in (44 cm)
    Max Reach Outside Tires - Left72 in (183 cm)
    Max Reach Outside Tires - Right74 in (187 cm)
    Rotation360 degrees

    Dimensions

    Blade Base9 ft (3 m)
    Height to Top of Isomount Cab11 ft (3 m)
    Overall Length27 ft (8 m)
    Tandem Axle Wheelbase5 ft (2 m)
    Wheelbase20 ft (6 m)
    Width Over Tires8 ft (2 m)

    Engine

    Displacement641 cu in (10,501 cu cm)
    Max Power135 hp (101 kw)
    Net Power Gear 5-6135 hp (101 kw)
    Number of Cylinders6
    Power Measured @2200 rpm

    Front Axle

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

    Hydraulic System

    Pump Flow51 gpm (193 lpm)
    Pump Typeclosed-center constant-pressure system w/ variable displacement piston
    Relief Valve Pressure2150 psi

    Moldboard

    Max Depth of Cut18 in (45 cm)
    Moldboard Height24 in (61 cm)
    Moldboard Thickness1 in (2 cm)
    Moldboard Width12 ft (4 m)
    Side Shift Left26 in (67 cm)
    Side Shift Right21 in (52 cm)

    Operating Specifications

    Alternator Supplied Amperage19 amps
    Cooling System Fluid Capacity13 gal (47 l)
    Fuel Capacity75 gal (283 l)
    Hydraulic System Fluid Capacity20 gal (76 l)
    Max Operation Weight - Front Axle9,987 lbs (4,530 kg)
    Max Operation Weight - Rear Axle21,605 lbs (9,800 kg)
    Max Operation Weight - Total31,592 lbs (14,330 kg)
    Oil System Fluid Capacity8 gal (29 l)
    Operating Voltage24 volts
    Std Operation Weight - Front Axle7,871 lbs (3,570 kg)
    Std Operation Weight - Rear Axle20,128 lbs (9,130 kg)
    Std Operation Weight - Total27,999 lbs (12,700 kg)
    Tandem Case Fluid Capacity (each)17 gal (64 l)
    Transmission Fluid Capacity23 gal (87 l)

    Steering System

    Articulation Angle50 degrees
    Turning Radius24 ft (7 m)

    Transmission

    Max Speed - Forward26 mph (41 kph)
    Max Speed - Reverse26 mph (41 kph)
    Number of Gears - Forward6
    Number of Gears - Reverse6
    Transmission TypeCat-built direct drive power shift

  • Caterpillar 12Gs currently for sale
  • A 1988 Caterpillar 12G From Southeastern Equipment Corporation (North Carolina) for $69,500.00 USD
  • A 1989 Caterpillar 12G From Clark Heavy Equipment for $49,900.00 USD
  • A 1985 Caterpillar 12G From Ideal Tractor, Inc. for $48,500.00 USD
  • A 1989 Caterpillar 12G From Ritchie Bros. Auctioneers for Auction Pricing
  • A 1993 Caterpillar 12G From Ritchie Bros. Auctioneers for Auction Pricing





    • \\ \\ \\