Cat 120K Motor Grader

he Caterpillar 120K Motor Grader is a versatile machine designed for various grading applications. Below are its key specifications:

Engine:

• Model: Cat® C7 ACERT™
• Base Power (1st gear) – Net: 93 kW (125 hp)
• Variable Horsepower (VHP) Range – Net: 93-108 kW (125-145 hp)
• Displacement: 7.01 liters
• Bore: 105 mm
• Stroke: 135 mm
• Emissions: Meets U.S. EPA Tier 3/EU Stage IIIA equivalent standards

Dimensions:

• Length (transport): 8.265 meters
• Width (transport): 2.449 meters
• Height (transport): 3.326 meters
• Turning Radius (outside): 7.3 meters

Operating Specifications:

• Operating Weight (typically equipped): 14,340 kg
• Gross Vehicle Weight (typically equipped): 13,032 kg
• Blade Width: 3.7 meters
• Top Speed (forward): 47.5 km/h

Hydraulic System:

• Circuit Type: Load Sensing, Closed Center, Proportional Priority Pressure Compensating (PPPC)
• Pump Type: Variable Piston
• Standard Pump Output: 159.1 liters per minute
• Maximum System Pressure: 25,500 kPa

Moldboard:

• Blade Width: 3.7 meters
• Blade Height: 610 mm
• Arc Radius: 413 mm
• Throat Clearance: 105 mm