The Caterpillar 12G is a versatile motor grader designed for road construction, maintenance, and earthmoving applications. Equipped with a powerful engine and advanced hydraulic systems, the 12G delivers precise blade control and efficient grading performance. Its durable frame and robust components ensure long-lasting reliability in demanding job sites. The operator cabin offers enhanced visibility and ergonomic controls for improved productivity and comfort. The Caterpillar 12G motor grader is suitable for fine grading, ditching, and snow removal tasks. Known for its fuel efficiency and ease of maintenance, the 12G remains a preferred choice among contractors and construction professionals worldwide.

Circle
Blade Tip Angle - Front	90 degrees
Blade Tip Angle - Rear	90 degrees
Diameter	60 in (153 cm)
Max Lift Above Ground	17 in (44 cm)
Max Reach Outside Tires - Left	72 in (183 cm)
Max Reach Outside Tires - Right	74 in (187 cm)
Rotation	360 degrees
Dimensions
Blade Base	9 ft (3 m)
Height to Top of Isomount Cab	11 ft (3 m)
Overall Length	27 ft (8 m)
Tandem Axle Wheelbase	5 ft (2 m)
Wheelbase	20 ft (6 m)
Width Over Tires	8 ft (2 m)
Engine
Displacement	641 cu in (10,501 cu cm)
Max Power	135 hp (101 kw)
Net Power Gear 5-6	135 hp (101 kw)
Number of Cylinders	6
Power Measured @	2,200 rpm
Front Axle
Ground Clearance	2 ft (1 m)
Oscillation - Total	32 degrees
Wheel Lean	18 degrees
Hydraulic System
Pump Flow	51 gpm (193 lpm)
Pump Type	closed-center constant-pressure system w/ variable displacement piston
Relief Valve Pressure	2,150 psi
Moldboard
Max Depth of Cut	18 in (45 cm)
Moldboard Height	24 in (61 cm)
Moldboard Thickness	1 in (2 cm)
Moldboard Width	12 ft (4 m)
Side Shift Left	26 in (67 cm)
Side Shift Right	21 in (52 cm)
Operating Specifications
Alternator Supplied Amperage	19 amps
Cooling System Fluid Capacity	13 gal (47 l)
Fuel Capacity	75 gal (283 l)
Hydraulic System Fluid Capacity	20 gal (76 l)
Max Operation Weight - Front Axle	9,987 lbs (4,530 kg)
Max Operation Weight - Rear Axle	21,605 lbs (9,800 kg)
Max Operation Weight - Total	31,592 lbs (14,330 kg)
Oil System Fluid Capacity	8 gal (29 l)
Operating Voltage	24 volts
Std Operation Weight - Front Axle	7,871 lbs (3,570 kg)
Std Operation Weight - Rear Axle	20,128 lbs (9,130 kg)
Std Operation Weight - Total	27,999 lbs (12,700 kg)
Tandem Case Fluid Capacity (each)	17 gal (64 l)
Transmission Fluid Capacity	23 gal (87 l)
Steering System
Articulation Angle	50 degrees
Turning Radius	24 ft (7 m)
Transmission
Max Speed - Forward	26 mph (41 kph)
Max Speed - Reverse	26 mph (41 kph)
Number of Gears - Forward	6
Number of Gears - Reverse	6
Transmission Type	Cat-built direct drive power shift

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1974 Caterpillar 12G For Sale in Los Angeles, Ca

Ritchie Bros. Auctioneers

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