CAT 12H NA Motor Grader

Contents

Dimensions
Engine Details
Operational Specs
Steering
Transmission
Front Axle
Moldboard
Hydraulic System
Circle

Dimensions

Overall Length	28.12 ft in (8570 mm)
Width Over Tires	8.01 ft in (2440 mm)
Wheelbase	19.99 ft in (6090 mm)
Blade Base	8.44 ft in (2570 mm)
Height To Top Of Isomount Cab	10.21 ft in (3110 mm)

Engine Details

Engine Make	CAT
Engine Model	3306 DIT
Max Power	140 hp (104.4 kw)
Net Power Gears 7-8	140 hp (104.4 kw)
Displacement	637.7 cu in (10.5 L)

Operational Specs

Hydraulic System Fluid Capacity	21.2 gal (80 L)
Std Operation Weight – Total	31409 lb (14247 kg)
Fuel Tank Capacity	75.1 gal (284 L)
Tire Size	13-24 10PR (G-2)
Operating Voltage	24 V
Alternator Supplied Amperage	35 amps

Steering

Articulation Angle	20 degrees
Turning Radius	24.3 ft in (7.4 m)

Transmission

Number Of Gears – Forward	8
Number Of Gears – Reverse	6
Max Speed – Forward	24.7 mph (39.7 km/h)
Max Speed – Reverse	19.7 mph (31.7 km/h)

Front Axle

Wheel Lean	18 degrees
Oscillation – Total	32 degrees

Moldboard

Moldboard Width	12.1 ft in (3660 mm)
Moldboard Height	24.1 in (610 mm)
Moldboard Thickness	0.9 in (22 mm)

Hydraulic System

Pump Type	Axial Piston
Pump Flow	51.8 gal/min (196 L/min)
Relief Valve Pressure	3500 psi (24100 kPa)

Circle

Max Lift Above Ground

18.9 in (480 mm)

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