Description

General Specifications

• Manufacturer: Caterpillar Inc.
• Model: 12G
• Type: Motor Grader

Engine

• Engine Model: Caterpillar 3306
• Type: 6-cylinder, turbocharged diesel
• Displacement: 10.5 L (638 cu in)
• Net Power (SAE J1349): 138 – 150 hp (103 – 112 kW) depending on configuration
• Bore x Stroke: 4.75 in x 6.00 in (121 mm x 152 mm)

Transmission

• Type: Power Shift, direct drive
• Gears – Forward: 8
• Gears – Reverse: 6
• Maximum Forward Speed: ~28.5 mph (45.9 km/h)
• Maximum Reverse Speed: ~22.5 mph (36.2 km/h)

Operating Specifications

• Operating Weight (standard): ~25,000 – 27,000 lbs (11,340 – 12,247 kg)
• Fuel Tank Capacity: 65 gallons (246 liters)
• Hydraulic System Capacity: 13 gallons (49 liters)
• Coolant Capacity: 10.5 gallons (40 liters)

Moldboard (Blade)

• Blade Width: 12 ft (3.66 m)
• Blade Height: 24 in (610 mm)
• Cutting Edge Width: 6 in (152 mm)
• Blade Moldboard Arc: 360 degrees
• Blade Lift Above Ground: 16 in (406 mm)
• Blade Depth Below Ground: 24 in (610 mm)
• Maximum Blade Slide (Right/Left): ~26 in (660 mm)

Steering and Turning

• Turning Radius (outside front tires): 24 ft 11 in (7.59 m)
• Articulation Angle: 20°

Tires

• Standard Tires: 13.00-24 (bias or radial)