The Caterpillar 140H is a motor grader designed for road construction, maintenance, and grading applications. It is part of Caterpillar's H-series lineup and is commonly used for shaping surfaces, maintaining haul roads, and fine grading work. The 140H typically features a diesel engine, articulated frame, and moldboard blade for precise material control. It is known for its balance of maneuverability, visibility, and grading performance in municipal, highway, and site preparation tasks. The model is widely recognized in the used equipment market and remains a reference machine in the motor grader category for general earthmoving and surface finishing applications.
Circle
Caterpillar 140H Motor Grader Circle specifications
Max Lift Above Ground
18.90 in (48.01 cm)
Dimensions
Caterpillar 140H Motor Grader Dimensions specifications
Blade Base
8.44 ft (2.57 m)
Height
11.00 ft (3.35 m)
Height To Top Of Isomount Cab
10.24 ft (3.12 m)
Length
30.50 ft (9.30 m)
Overall Length
28.22 ft (8.60 m)
Weight
44,000.00 lbs (19,958.09 kg)
Wheelbase
19.99 ft (6.09 m)
Width
9.25 ft (2.82 m)
Width Over Tires
8.08 ft (2.46 m)
Engine
Caterpillar 140H Motor Grader Engine specifications
Displacement
637.70 cu in (10,450.05 cu cm)
Engine Make
2236
Engine Model
3306 DIT
Max Power
185.00 hp (137.96 kw)
Net Power Gear 4-6
165.00 hp (123.04 kw)
Net Power Gears 7-8
185.00 hp (137.96 kw)
Front Axle
Caterpillar 140H Motor Grader Front Axle specifications
Oscillation - Total
32 degrees
Wheel Lean
18 degrees
Hydraulic System
Caterpillar 140H Motor Grader Hydraulic System specifications
Pump Flow
54.50 gpm (206.28 lpm)
Pump Type
Axial Piston
Relief Valve Pressure
3500 psi
Moldboard
Caterpillar 140H Motor Grader Moldboard specifications
Moldboard Height
24.10 in (61.21 cm)
Moldboard Thickness
0.90 in (2.29 cm)
Moldboard Width
12.10 ft (3.69 m)
Operational
Caterpillar 140H Motor Grader Operational specifications
Alternator Supplied Amperage
50 amps
Fuel Capacity
90.10 gal (341.03 l)
Hydraulic System Fluid Capacity
21.20 gal (80.24 l)
Operating Voltage
24 V
Std Operation Weight - Total
32,460.90 lbs (14,724.03 kg)
Tire Size
14-24 10PR (G-2)
Steering
Caterpillar 140H Motor Grader Steering specifications
Articulation Angle
20 degrees
Turning Radius
24.30 ft (7.41 m)
Transmission
Caterpillar 140H Motor Grader Transmission specifications
Max Speed - Forward
25.60 mph (41.20 kph)
Max Speed - Reverse
20.20 mph (32.51 kph)
Number Of Gears - Forward
8
Number Of Gears - Reverse
6
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