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Engineered for Uptime
Keep working, not waiting. The Cat 140 has extended, synchronized maintenance intervals and centralized service access points to save you time. Optional High Performance Circle delivers reduced wear for greater accuracy.
The Cat® 140 motor grader is a mid-size machine ideal for road maintenance. It delivers the right balance of power, control, and blade reach for grading, crowning, and ditching. Maintain your gravel, secondary roads in comfort with the redesigned cab.
Keep working, not waiting. The Cat 140 has extended, synchronized maintenance intervals and centralized service access points to save you time. Optional High Performance Circle delivers reduced wear for greater accuracy.
Operators come first with improved climate control, plenty of seat adjustments, and enhanced all-around visibility. Boost jobsite safety even more with optional integrated rear vision, front vision, and 360° cameras that show in the main display.
Take control with your choice of joysticks or levers. The 140 is factory-ready for optional grade technology and built for easy attachment upgrades that help you expand your capabilities and get work done faster.
| Net Power - ISO 9249/SAE J1349 | 255hp |
| Engine Model | Cat® C7.1 |
| Bore | 4.1in |
| Stroke | 5.3in |
| Displacement | 1.9Gal |
| Number of Cylinders | 6 |
| Operating Weight - Typically Equipped | 42543lb |
| Blade Width | 12ft |
| Joystick Weight* Tier 4 | 42543lb |
| Joystick All-Wheel Drive (AWD) Weight* Tier 4 | 43497lb |
| Note (1) | * Typically equipped operating weight is calculated with full fuel tank, coolant, lubricants, operator, push block, transmission guard, rear ripper/scarifier, 14.0R24 tires on multi-piece rims, and other equipment. |
| Height - Top of Cab | 136in |
| Height - Front Axle Center | 24.1in |
| Height - Top of Cylinders | 119.8in |
| Height - Exhaust Stack | 130.4in |
| Length - Push Plate to Ripper | 405in |
| Length - Front Tire to Rear of Machine | 350.8in |
| Length - Between Tandem Axles | 59in |
| Width - Tire Center Lines | 82.2in |
| Ground Clearance - Rear Axle | 13.1in |
| Note | All dimensions are approximate and apply to all 140 configurations (Non-AWD, AWD, LVR, and Joystick) unless otherwise noted. |
| Note | The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a or R1234yf. See the label or instruction manual for identification of the gas. - If equipped with R134a (Global Warming Potential = 1430), the system con |
| Forward/Reverse Gears | 9 Forward / 6 Reverse |
| Transmission | Countershaft Torque Converter Powershift |
| Brakes - Service | Dual Circuit Hydraulic |
| Brakes - Secondary | Dual Circuit Hydraulic |
| Brakes - Parking | Spring Applied Hydraulic Release |
| Circuit Type | Parallel |
| Pump Type | Variable Piston |
| Pump Output* | 3503psi |
| Reservoir Tank Capacity | 15.9Gal |
| Note | *Pump output measured at 2000 RPM rated speed |
| Cooling System | 11.4Gal |
| Diesel Exhaust Fluid Tank (Tier 4 Only) | 6.6Gal |
| Engine Crankcase | 5.3Gal |
| Fuel Tank | 98Gal |
| Hydraulic System | 15.9Gal |
| Transmission and Differential | 18Gal |
| Steering | ISO 3449:2005, Level II |
| Brakes | ISO 3450:2011; AIS-143:2018 |
| Sound | ISO 6396: ISO 6395 |
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| Operator Environment |
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| Safety |
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| Powertrain |
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| Drawbar Circle Moldboard |
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| Electrical |
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| Service And Maintenance |
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| Guards |
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| Note |
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| Operator Environment |
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| Safety |
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| Powertrain |
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| Drawbar Circle Moldboard |
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| Electrical |
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| Service And Maintenance |
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| Guards |
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| Versatility |
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| Attachments Available From Factory |
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| Attachments |
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