
CATERPILLAR 12G MOTOR GRADERS
Specifications & Market Value

Equipment Overview
- OEM
- CATERPILLAR
- Model
- 12G
- Year of manufacture
- -
Technical Description
The Caterpillar 12G Motor Grader is a robust and versatile machine designed for heavy-duty grading applications. It features a 6-cylinder Caterpillar 3306 diesel engine with a displacement of 640.8 cubic inches, delivering a maximum and net power of 135 horsepower at 2200 rpm. The grader is equipped with a Cat-built direct drive power shift transmission, offering 6 forward and 6 reverse gears, with a top speed of 25.5 mph in both directions. Its standard operating weight is approximately 27,999 lbs, with a maximum operating weight of 31,592 lbs. The machine measures 27.3 feet in length, 8 feet in width over tires, and stands 11 feet tall to the top of the cab. The wheelbase is 19.5 feet, and the tandem axle wheelbase is 5 feet. The hydraulic system uses a closed-center, constant-pressure design with a variable displacement piston pump, providing 51 gallons per minute flow and a relief valve pressure of 2150 psi. The moldboard is 12 feet wide, 24.1 inches high, and can cut up to 17.8 inches deep, with a side shift of 26.4 inches left and 20.5 inches right. The circle allows for a 360-degree rotation, with a diameter of 60.3 inches and blade tip angles of 90 degrees front and rear. The fuel tank holds 74.8 gallons, and the machine operates on a 24-volt electrical system. The articulation angle is 50 degrees, and the turning radius is 24 feet, ensuring excellent maneuverability.
Technical Attributes
- Operating Weight
- 31,592.30
- Blade Length
- 14 ft
- Engine Power
- 135 HP
- Max Speed
- 25.5 mph
- Engine Model
- 12G
Dimensions
- Size
- 27.3 ft L x 8 ft W x 11 ft H
Category
- CONSTRUCTION
- → MOTOR GRADERS
Data Accuracy and Verification
Specifications, market trends, and valuation estimates are compiled from manufacturer documentation, historical sales, and industry sources. While care is taken to ensure accuracy, this information is provided for reference purposes only and may contain errors or omissions. Users should independently verify all data before making buying or selling decisions. Valuations do not represent guaranteed transaction prices or binding offers, and Aucto assumes no liability for decisions made using this data.
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