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Ziegler CAT

14M3 Motor Grader

The industry standard continues to roll forward with the Cat® 14M3 motor grader. With a larger engine, improved fuel economy and machine balance, enhanced transmission performance and a range of technology, this machine is ready to excel at your grading projects.

Brand: Caterpillar



  • Cat® 14M3 Motor Grader
  • Advanced Control Joysticks | Cat® Motor Graders
  • Cat® M Series Motor Graders | Integrated Technologies

360° View


360° Exterior View. Double click on the image to zoom in on any of the products.


  • Engine
    Base Power (1st Gear) - Net 238 HP
    Engine Model Cat C13
    Bore 5.1 in
    Stroke 6.2 in
    Speed at Rated Power 1,850 rpm
    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.
    Standard Capability 122 °F
    Note (2) Optimized VHP Plus is standard for the 14M3.
    Torque Rise 41%
    Maximum Altitude - Full Power 13900 ft
    Maximum Torque - VHP Plus 1137 lb/ft
    Emissions Tier 4 Final/Stage IV, Tier 3/Stage IIIA equivalent or Tier 2/Stage II equivalent
    Maximum Altitude - Full Power (Tier 3) 14349 ft
    Maximum Altitude - Full Power (Tier 2) 12049 ft
    Note (1) Net power is tested per ISO 9249, SAE J1349, and EEC 80/1269 Standards in effect at the time of manufacture.
    Standard - Fan Speed - Minimum 550 rpm
    Note (4) Power as declared per ISO 14396 – Rated rpm 1,850 – VHP+ = 228 kW (306 hp)
    Displacement 763 in³
    Number of Cylinders 6
    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
  • Frame
    Circle - Outer Diameter 71.7 in
    Front Axle - Wheel Lean - Left/Right 17.1°
    Front Axle - Total Oscillation per Side 32°
  • Moldboard
    Blade Width 14 ft
    Arc Radius 16.3 in
    Throat Clearance 4.6 in
    Blade Width - With End Bits 169 in
    Blade Height - With Cutting Edge 24.9 in
    Blade Width - Without End Bits 164 in
    Blade Height - Without Cutting Edge 23 in
  • Blade Range
    Maximum Depth of Cut 23.3 in
    Circle Centershift - Left 25.6 in
    Maximum Lift Above Ground 16.5 in
    Circle Centershift - Right 20.5 in
    Blade Tip Range - Backward
    Maximum Shoulder Reach Outside of Tires - Right 78.9 in
    Moldboard Sideshift - Right 31.1 in
    Moldboard Sideshift - Left 29.1 in
    Maximum Shoulder Reach Outside of Tires - Left 73.6 in
    Blade Tip Range - Forward 40°
  • Weights
    Operating Weight - Typically Equipped 57250 lb
    Gross Vehicle Weight - Base* - Total 50980 lb
    Gross Vehicle Weight - Base* - Front Axle 13994 lb
    Gross Vehicle Weight - Typically Equipped - Total 57250 lb
    Gross Vehicle Weight - Typically Equipped - Rear Axle 42005 lb
    Gross Vehicle Weight - Typically Equipped - Front Axle 15245 lb
    Gross Vehicle Weight - Base* - Rear Axle 36994 lb
    Note *Base operating weight calculated on standard machine configuration with 20.5 R25 tires, full fuel tank operator and ROPS cab.
  • Air Conditioning System
    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).