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Current number of specifications

 
Caterpillar 12M Motor Grader

Selected Dimensions

Dimensions
A. Overall Length27.9 ft in8488 mm
B. Width Over Tires8.1 ft in2481 mm
C. Height to Top of Cab10.8 ft in3278 mm
D. Wheelbase19.4 ft in5915 mm
E. Rear Ground Clearance1.1 ft in347 mm
F. Front Ground Clearance1.9 ft in572 mm
G. Tandem Axle Wheelbase5 ft in1511 mm
H. Blade Base8.2 ft in2511 mm

Specification

Engine
MakeCaterpillar
ModelC6.6 ACERT VHP
Net Power Gear 1-2163 hp121 kw
Net Power Gear 3-4173 hp129 kw
Power Measured @2000 rpm
Net Power Gear 5-6173 hp129 kw
Number of Cylinders6
Net Power Gears 7-8173 hp129 kw
Max Power173 hp129 kw
Displacement6.6 cu in403 L
Operational
Std Operation Weight - Front Axle8836 lb4008 kg
Std Operation Weight - Rear Axle23180 lb10514 kg
Std Operation Weight - Total32016 lb14522 kg
Max Operation Weight - Front Axle15284 lb6933 kg
Max Operation Weight - Rear Axle29406 lb13338 kg
Max Operation Weight - Total44690 lb20271 kg
Fuel Capacity90 gal340 L
Cooling System Fluid Capacity10.4 gal40 L
Hydrauilc System Fluid Capacity16 gal60 L
Rear Diff/Final Drive Fluid Capacity13.2 gal50 L
Circle Gearbox Fluid Capacity1.8 gal7 L
Tandem Case Fluid Capacity (each)16.9 gal61 L
Transmission
Typedirect drive, power shift, countershaft
Number of Gears - Forward8
Number of Gears - Reverse6
Max Speed - Forward27.7 mph44.5 km/h
Max Speed - Reverse23.5 mph37.8 km/h
Steering
Articulation L/R20 degrees
Turning Radius24.5 ft in7.5 m
Front Axle
Wheel Lean18 degrees
Oscillation - Total32 degrees
Ground Clearance1.9 ft in572 mm
Hydraulic System
Pump Typevariable piston
Pump Flow51 gal/min193 L/min
Relief Valve Pressure3500 psi24100 kPa
Moldboard
Moldboard Width12 ft in3668 mm
Moldboard Height24 in609.6 mm
Moldboard Thickness0.87 in22 mm
Max Depth of Cut28.3 in720 mm
Side Shift Left20.1 in510 mm
Side Shift Right26 in660 mm
Blade Pull at Max Weight26465 lb12004 kg
Blade Down Pressure27066.2 lb12277 kg
Circle
Diameter60.2 in1530 mm
Shift Left25.8 in656 mm
Shift Right25.8 in656 mm
Max Reach Outside Tires - Left68.6 in1742 mm
Max Reach Outside Tires - Right75 in1905 mm
Max Lift Above Ground16.8 in427 mm
Blade Tip Angle - Front40 degrees
Blade Tip Angle - Rear5 degrees
Dimensions
Height to Top of Cab10.8 ft in3278 mm
Overall Length27.9 ft in8488 mm
Width Over Tires8.1 ft in2481 mm
Wheelbase19.4 ft in5915 mm
Blade Base8.2 ft in2511 mm
Tandem Axle Wheelbase5 ft in1511 mm
Rear Ground Clearance1.1 ft in347 mm
Front Ground Clearance1.9 ft in572 mm