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Caterpillar 12G Motor Grader

Circle

Blade Tip Angle - Front90 degrees
Blade Tip Angle - Rear90 degrees
Diameter60 in (153 cm)
Max Lift Above Ground17 in (44 cm)
Max Reach Outside Tires - Left72 in (183 cm)
Max Reach Outside Tires - Right74 in (187 cm)
Rotation360 degrees

Dimensions

Blade Base9 ft (3 m)
Height to Top of Isomount Cab11 ft (3 m)
Overall Length27 ft (8 m)
Tandem Axle Wheelbase5 ft (2 m)
Wheelbase20 ft (6 m)
Width Over Tires8 ft (2 m)

Engine

Displacement641 cu in (10,501 cu cm)
Max Power135 hp (101 kw)
Net Power Gear 5-6135 hp (101 kw)
Number of Cylinders6
Power Measured @2200 rpm

Front Axle

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

Hydraulic System

Pump Flow51 gpm (193 lpm)
Pump Typeclosed-center, constant-pressure system w/ variable displacement piston
Relief Valve Pressure2150 psi

Moldboard

Max Depth of Cut18 in (45 cm)
Moldboard Height24 in (61 cm)
Moldboard Thickness1 in (2 cm)
Moldboard Width12 ft (4 m)
Side Shift Left26 in (67 cm)
Side Shift Right21 in (52 cm)

Operating Specifications

Alternator Supplied Amperage19 amps
Cooling System Fluid Capacity13 gal (47 l)
Fuel Capacity75 gal (283 l)
Hydraulic System Fluid Capacity20 gal (76 l)
Max Operation Weight - Front Axle9,987 lbs (4,530 kg)
Max Operation Weight - Rear Axle21,605 lbs (9,800 kg)
Max Operation Weight - Total31,592 lbs (14,330 kg)
Oil System Fluid Capacity8 gal (29 l)
Operating Voltage24 volts
Std Operation Weight - Front Axle7,871 lbs (3,570 kg)
Std Operation Weight - Rear Axle20,128 lbs (9,130 kg)
Std Operation Weight - Total27,999 lbs (12,700 kg)
Tandem Case Fluid Capacity (each)17 gal (64 l)
Transmission Fluid Capacity23 gal (87 l)

Steering System

Articulation Angle50 degrees
Turning Radius24 ft (7 m)

Transmission

Max Speed - Forward26 mph (41 kph)
Max Speed - Reverse26 mph (41 kph)
Number of Gears - Forward6
Number of Gears - Reverse6
Transmission TypeCat-built direct drive power shift

See all of the Caterpillar 12Gs we have listed for sale.
  • A 1989 Caterpillar 12G From Clark Heavy Equipment for $49,900.00 USD


  • A 1985 Caterpillar 12G From Ideal Tractor, Inc. for $48,500.00 USD






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    39.96250 \\ -83.00610 \\ Columbus \\ PA