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Caterpillar 12H Motor Grader

The Caterpillar 12H is a versatile motor grader designed for road construction, maintenance, and earthmoving applications. Equipped with a powerful engine and advanced hydraulic systems, the 12H delivers precise blade control and efficient grading performance. Its durable frame and robust components ensure long-lasting reliability in demanding environments. The operator cabin offers enhanced visibility and ergonomic controls for improved productivity and comfort. Commonly used in road building, snow removal, and site preparation, the Caterpillar 12H motor grader supports a wide range of grading tasks. This model is recognized for its balance of power, maneuverability, and operational efficiency in heavy construction projects.


See all Caterpillar 12Hs for sale

Circle

Blade Tip Angle - Front40 degrees
Blade Tip Angle - Rear5 degrees
Diameter60 in (153 cm)
Max Lift Above Ground19 in (48 cm)
Max Reach Outside Tires - Left74 in (187 cm)
Max Reach Outside Tires - Right71 in (181 cm)
Rotation360 degrees
Shift Left27 in (70 cm)
Shift Right29 in (73 cm)

Dimensions

Blade Base9 ft (3 m)
Front Ground Clearance2 ft (1 m)
Height to Top of Isomount Cab10 ft (3 m)
Overall Length28 ft (9 m)
Rear Ground Clearance1 ft (0 m)
Tandem Axle Wheelbase5 ft (2 m)
Wheelbase20 ft (6 m)
Width Over Tires8 ft (2 m)

Engine

Displacement638 cu in (10,450 cu cm)
Net Power Gear 1-2145 hp (108 kw)
Net Power Gear 4-6165 hp (123 kw)
Net Power Gear 5-6165 hp (123 kw)
Number of Cylinders6
Power Measured @2000 rpm

Front Axle

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

Hydraulic System

Relief Valve Pressure3500 psi

Moldboard

Blade Down Pressure23,808 lbs (10,799 kg)
Blade Pull at Max Weight28,867 lbs (13,094 kg)
Max Depth of Cut29 in (73 cm)
Moldboard Height24 in (61 cm)
Moldboard Thickness1 in (2 cm)
Moldboard Width12 ft (4 m)
Side Shift Left21 in (52 cm)
Side Shift Right26 in (66 cm)

Operating Specifications

Circle Gearbox Fluid Capacity2 gal (7 l)
Cooling System Fluid Capacity12 gal (44 l)
Max Operation Weight - Front Axle13,744 lbs (6,234 kg)
Max Operation Weight - Rear Axle32,074 lbs (14,549 kg)
Max Operation Weight - Total45,818 lbs (20,783 kg)
Oil System Fluid Capacity7 gal (27 l)
Operating Voltage24 volts
Rear Diff/Final Drive Fluid Capacity12 gal (46 l)
Std Operation Weight - Front Axle8,346 lbs (3,786 kg)
Std Operation Weight - Rear Axle22,974 lbs (10,421 kg)
Tandem Case Fluid Capacity (each)17 gal (64 l)

Steering System

Turning Radius24 ft (7 m)

Transmission

Number of Gears - Forward8
Number of Gears - Reverse6
Transmission Typedirect drive power shift

  • Caterpillar 12Hs currently for sale
  • A 2026 Caterpillar 12H From Bedrock Machinery for Call for Price
  • A 1997 Caterpillar 12H From Clark Heavy Equipment for $65,000.00 USD
  • A 2026 Caterpillar 12H From Bedrock Machinery for Call for Price
  • A 1998 Caterpillar 12H From 4M Iron LLC for $99,500.00 USD
  • A 1998 Caterpillar 12H From 4M Iron LLC for $59,900.00 USD



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    39.95234 \\ -75.16379 \\ Philadelphia \\ PA \\ US \\ 19019