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1986 Caterpillar 12G


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Machine Info:

Serial Number:61M11771
Machine Location:HOUSTON, TX 78731


Enclosed Cab, 14 ft Moldboard, Combination Ripper/Scarifier, 14.00R24 Tires

Specs from the manufacturer:

Blade Tip Angle - Front90 °
Blade Tip Angle - Rear90 °
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 °
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)
Displacement641 cu in (0 m)
Max Power135 hp (101 kw)
Net Power Gear 5-6135 hp (101 kw)
Number of Cylinders6
Power Measured @2,200 rpm
Front Axle
Ground Clearance2 ft (1 m)
Oscillation - Total32 °
Wheel Lean18 °
Hydraulic System
Pump Flow51 gal/min (193 l/min)
Pump Typeclosed-center, constant-pressure system w/ variable displacement piston
Relief Valve Pressure2,150 psi
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 A
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 V V
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 °
Turning Radius24 ft (7 m)
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

Dealer Contact Info:

Ritchie Bros. Auctioneers


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39.04690 \\ -77.49030 \\ Houston \\ VA