14M3 Motor Grader
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.
- Technical Specs
- Base Power (1st gear) - Net
- 238 hp
- Engine Model
- Cat C13 ACERT VHP
- Bore
- 5.1 in
- Stroke
- 6.2 in
- Speed @ Rated Power
- 1,850 rpm
- Emissions
- Tier 4 Final/Stage IV, Tier 3/Stage IIIA equivalent or Tier 2/Stage II equivalent
- Torque Rise
- 41%
- Maximum Torque (VHP Plus)
- 1137 lbf-ft
- Maximum Altitude at Full Power
- 13900 ft
- Maximum Altitude at Full Power (Tier 3)
- 14349 ft
- Maximum Altitude at Full Power (Tier 2)
- 12049 ft
- Standard – Fan Speed: Minimum
- 550 rpm
- Standard Capability
- 122 ° F
- Note
- Net power is tested per ISO 9249, SAE J1349, and EEC 80/1269 Standards in effect at the time of manufacture.
- Note
- Optimized VHP Plus is standard for the 14M3.
- Note
- 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
- Power as declared per ISO 14396 – Rated rpm 1,850 – VHP+ = 228 kW (306 hp)
- Displacement
- 763 in3
- Number of Cylinders
- 6
- Note
- 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
- Circle – Outer Diameter
- 71.7 in
- Front Axle – Wheel Lean, Left/Right
- 17.1°
- Front Axle – Total Oscillation per Side
- 32°
- Blade Width
- 14 ft
- Arc Radius
- 16.3 in
- Throat Clearance
- 4.6 in
- Blade Width with End Bits
- 169 in
- Blade Width without End Bits
- 164 in
- Blade Height with Cutting Edge
- 24.9 in
- Blade Height without Cutting Edge
- 23 in
- Maximum Depth of Cut
- 17.2 in
- Circle Centershift – Right
- 20.5 in
- Circle Centershift – Left
- 25.6 in
- Moldboard Sideshift – Right
- 31.1 in
- Moldboard Sideshift – Left
- 29.1 in
- Blade Tip Range – Forward
- 40°
- Blade Tip Range – Backward
- 5°
- Maximum Shoulder Reach Outside of Tires – Right
- 78.9 in
- Maximum Shoulder Reach Outside of Tires – Left
- 73.6 in
- Maximum Lift Above Ground
- 16.5 in
- Operating Weight - Typically Equipped
- 57250 lb
- Gross Vehicle Weight – Base* – Total
- 50980 lb
- Gross Vehicle Weight – Base* – Front Axle
- 13994 lb
- Gross Vehicle Weight – Base* – Rear Axle
- 36994 lb
- Gross Vehicle Weight – Typically Equipped – Total
- 57250 lb
- Gross Vehicle Weight – Typically Equipped – Front Axle
- 15245 lb
- Gross Vehicle Weight – Typically Equipped – Rear Axle
- 42005 lb
- Note
- *Base operating weight calculated on standard machine configuration with 20.5 R25 tires, full fuel tank operator and ROPS cab.
- 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).