Caterpillar 12H Motor Grader

Weights
Blade Pull At Max Weight

28867 lb

Max Operation Weight - Total

45818 lb

Std Operation Weight - Total

31320 lb

Platform
Articulation Angle

50 degrees

Blade
Blade Base

8.44 ft in

Blade Down Pressure

23807.8 lb

Blade Tip Angle - Front

40 degrees

Blade Tip Angle - Rear

5 degrees

Engine & Fuel System
Engine Make

2236

Engine Model

C-9 ETA VHP

Fuel Capacity

100 gal

Net Power Gear 1-2

145 hp

Net Power Gear 4-6

165 hp

Net Power Gear 5-6

165 hp

Net Power Gears 7-8

165 hp

Number Of Cylinders

6

Power Measured @

2000 rpm

Cooling System Fluid Capacity

11.6 gal

Displacement

537 cu in

Max Power

165 hp

Hydraulic System
Pump Flow

51.9 gal/min

Pump Type

Variable piston

Relief Valve Pressure

3500 psi

Oil System Fluid Capacity

7.2 gal

Dimensions, Wheels & Tires
Max Reach Outside Tires - Left

73.6 in

Max Reach Outside Tires - Right

71.2 in

Tandem Axle Wheelbase

4.99 ft in

Tire Size

14.00-24-12PR

Wheelbase

19.97 ft in

Width Over Tires

8 ft in

Front Ground Clearance

1.95 ft in

Ground Clearance

2 ft in

Rear Ground Clearance

1.13 ft in

Turning Radius

24.3 ft in

Overall Length

28.12 ft in

Height To Top Of Isomount Cab

10.17 ft in

Battery & Electrical System
Alternator Supplied Amperage

75 A

Operating Voltage

24 V

Transmission
Circle Gearbox Fluid Capacity

1.8 gal

Transmission Type

direct-drive power shift

Max Speed - Forward

27.4 mph

Max Speed - Reverse

21.6 mph

Number Of Gears - Forward

8

Number Of Gears - Reverse

6

Technical Specs
Wheel Lean

18 degrees

Oscillation - Total

32 degrees

Moldboard Width

12 ft in

Moldboard Height

24 in

Moldboard Thickness

0.9 in

Max Depth Of Cut

28.9 in

Side Shift Left

20.6 in

Side Shift Right

26 in

Diameter

60.2 in

Rotation

360 degrees

Shift Left

27.4 in

Shift Right

28.7 in

Max Lift Above Ground

18.9 in