Cat® Motor Graders continue the Caterpillar tradition of being the industry standard in heavy construction, road building, and governmental applications. The 14M3 features a host of integrated technology solutions that increase operator efficiency, boost productivity levels and lower owning and operating costs. The 14M3 takes advantage of a larger engine, increased fuel efficiency, improved machine balance, enhanced transmission performance, more powerful telematics and added operator safety/convenience features.


Base Power (1st Gear) – Net 178 kW
Engine Model Cat C13 ACERT VHP
Bore 130 mm
Stroke 157 mm
Speed at Rated Power 1,850 rpm
Emissions Tier 4 Final/Stage IV, Tier 3/Stage IIIA equivalent or Tier 2/Stage II equivalent
Maximum Altitude – Full Power 4237 m
Maximum Altitude – Full Power (Tier 2) 3672 m
Maximum Altitude – Full Power (Tier 3) 4374 m
Maximum Torque – VHP Plus 1542 N·m
Note (1) Net power is tested per ISO 9249, SAE J1349, and EEC 80/1269 Standards in effect at the time of manufacture.
Note (2) Optimized VHP Plus is standard for the 14M3.
Note (3) Net power advertised is the power available at rated speed of 1,850 rpm, measured at the flywheel when engine is equipped with fan, air cleaner, muffler and alternator.
Note (4) Power as declared per ISO 14396 – Rated rpm 1,850 – VHP+ = 228 kW (306 hp)
Standard – Fan Speed – Minimum 550 rpm
Standard Capability 50 °C
Torque Rise 41%
Displacement 12.5 l
Number of Cylinders 6
Circle – Outer Diameter 1822 mm
Front Axle – Total Oscillation per Side 32°
Front Axle – Wheel Lean – Left/Right 17.1°
Blade Width 4.2 m
Arc Radius 413 mm
Throat Clearance 117 mm
Blade Height – With Cutting Edge 631 mm
Blade Height – Without Cutting Edge 585 mm
Blade Width – With End Bits 4290 mm
Blade Width – Without End Bits 4166 mm
Maximum Depth of Cut 593 mm
Blade Tip Range – Backward
Blade Tip Range – Forward 40°
Circle Centershift – Left 650 mm
Circle Centershift – Right 520 mm
Maximum Lift Above Ground 419 mm
Maximum Shoulder Reach Outside of Tires – Left 1870 mm
Maximum Shoulder Reach Outside of Tires – Right 2004 mm
Moldboard Sideshift – Left 740 mm
Moldboard Sideshift – Right 790 mm
Operating Weight – Typically Equipped 25968 kg
Gross Vehicle Weight – Base* – Front Axle 6344 kg
Gross Vehicle Weight – Base* – Rear Axle 16780 kg
Gross Vehicle Weight – Base* – Total 23124 kg
Gross Vehicle Weight – Typically Equipped – Front Axle 6915 kg
Gross Vehicle Weight – Typically Equipped – Rear Axle 19053 kg
Gross Vehicle Weight – Typically Equipped – Total 25968 kg
Air Conditioning The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 2.0 kg (4.4 lb) of refrigerant which has a CO2 equivalent of 2.860 metric tonne (2.76 ton).
Note (5) Cat engines equipped with a Selective Catalytic Reduction (SCR) system are required to use: – Diesel Exhaust Fluid (DEF) which meets the requirements outlined in the International Organization for Standardization (ISO) standard 22241-1.
Standard – Fan Speed – Maximum 1,600 rpm
Note *Base operating weight calculated on standard machine configuration with 20.5 R25 tires, full fuel tank operator and ROPS cab.


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