The Caterpillar 140H is one of the most popular and versatile motor graders ever built. Known for its balance of power, weight, and precision, it remains an industry standard for road construction, earthmoving, and fine grading. Technical SpecificationsEngine & PerformanceEngine Model: Cat 3306 DITA or Cat 3176C DITA ATAAC VHP (Variable Horsepower) Base Net Power (Gears 1–2): 165 hp (123 kW) Maximum Net Power (Gears 3–8): 185 hp (138 kW) Displacement: 10.3 L (629 cu in) / 6 Cylinders Aspiration: Turbocharged and Air-to-Air Aftercooled (ATAAC) Weights & Operating CapacityStandard Operating Weight (Total): ~32,357 lbs (14,677 kg) Front Axle Weight: ~9,123 lbs (4,138 kg) Rear Axle Weight: ~23,234 lbs (10,539 kg) Maximum Operating Weight: Up to 46,872 lbs (21,261 kg) Transmission & SpeedTransmission Type: Direct drive, powershift with electronic overspeed protection Gears: 8 forward / 6 reverse Max Forward Speed: 27.4 mph (44.0 km/h) Max Reverse Speed: 21.6 mph (34.7 km/h) Working Dimensions & EquipmentFeatureStandard DimensionMoldboard Width (Blade)12 ft (3,658 mm)Moldboard Height24 in (610 mm)Max Depth of Cut28.1 in (715 mm)Blade Down Pressure28,697 lbs (13,017 kg)Circle Diameter60.2 in (1,530 mm)Overall Machine Length28.6 ft (8,713 mm)Height to Top of Cab10.3 ft (3,131 mm)Wheelbase20.2 ft (6,169 mm)Turning Radius24.6 ft (7.5 m)