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.

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Engine Model
Cat C13 ACERT VHP
Gross Vehicle Weight – Base* – Total
50980 lb
Gross Vehicle Weight – Base* – Front Axle
13994 lb
Gross Vehicle Weight – Base* – Rear Axle
36994 lb

Product Specs

Engine

Engine Model
Cat C13 ACERT VHP
Bore
5.1in
Stroke
6.2in
Emissions
Tier 4 Final/Stage IV, Tier 3/Stage IIIA equivalent or Tier 2/Stage II equivalent
Torque Rise
41%
Maximum Torque (VHP Plus)
1137lbf-ft
Number of Cylinders
6
Maximum Altitude at Full Power
13900ft
Maximum Altitude at Full Power (Tier 3)
14349ft
Maximum Altitude at Full Power (Tier 2)
12049ft
High Ambient – Fan Speed – Standard
1,400 rpm
High Ambient – Fan Speed – Maximum
1,600 rpm
Standard – Fan Speed: Minimum
550 rpm
Standard Capability
122° F
Displacement
763in3
Note
Net power is tested per ISO 9249, SAE J1349, and EEC 80/1269 Standards in effect at the time of manufacture.
Note
Power as declared per ISO 14396 – Rated rpm 1,850 – VHP+ = 228 kW (306 hp)
Base Power (1st Gear) - Net
238HP
Speed at Rated Power
1,850 rpm
Standard - Fan Speed - Maximum
1,600 rpm
Standard - Fan Speed - Minimum
550 rpm
Standard Capability
122°F
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
Engine Model
Cat C13 ACERT VHP
Bore
5.1in
Stroke
6.2in
Emissions
Tier 4 Final/Stage IV, Tier 3/Stage IIIA equivalent or Tier 2/Stage II equivalent
Maximum Altitude - Full Power
13900ft
Maximum Altitude - Full Power (Tier 2)
12049ft
Maximum Altitude - Full Power (Tier 3)
14349ft
Maximum Torque - VHP Plus
1137lb/ft
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)
Torque Rise
41%
Displacement
763in³
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.

Weights

Gross Vehicle Weight – Base* – Total
50980lb
Gross Vehicle Weight – Base* – Front Axle
13994lb
Gross Vehicle Weight – Base* – Rear Axle
36994lb
Gross Vehicle Weight – Maximum – Total
67980lb
Gross Vehicle Weight – Maximum – Front Axle
21753lb
Gross Vehicle Weight – Maximum – Rear Axle
46224lb
Gross Vehicle Weight – Typically Equipped – Total
57250lb
Gross Vehicle Weight – Typically Equipped – Front Axle
15245lb
Gross Vehicle Weight – Typically Equipped – Rear Axle
42005lb
Operating Weight - Typically Equipped
57250lb
Note
*Base operating weight calculated on standard machine configuration with 20.5 R25 tires, full fuel tank operator and ROPS cab.
Gross Vehicle Weight - Base* - Front Axle
13994lb
Gross Vehicle Weight - Base* - Rear Axle
36994lb
Gross Vehicle Weight - Base* - Total
50980lb
Gross Vehicle Weight - Typically Equipped - Front Axle
15245lb
Gross Vehicle Weight - Typically Equipped - Rear Axle
42005lb
Gross Vehicle Weight - Typically Equipped - Total
57250lb
Note
*Base operating weight calculated on standard machine configuration with 20.5 R25 tires, full fuel tank operator and ROPS cab.

Frame

Circle – Outer Diameter
71.7in
Front Axle – Wheel Lean, Left/Right
17.1°
Front Axle – Total Oscillation per Side
32°
Circle - Outer Diameter
71.7in
Front Axle - Total Oscillation per Side
32°
Front Axle - Wheel Lean - Left/Right
17.1°

Moldboard

Blade Width with End Bits
169in
Blade Width without End Bits
164in
Arc Radius
16.3in
Throat Clearance
4.6in
Blade Width
14ft
Arc Radius
16.3in
Throat Clearance
4.6in
Blade Height - With Cutting Edge
24.9in
Blade Height - Without Cutting Edge
23in
Blade Width - With End Bits
169in
Blade Width - Without End Bits
164in

Blade Range

Blade Tip Range – Forward
40°
Circle Centershift - Right
20.5in
Circle Centershift - Left
25.6in
Moldboard Sideshift - Right
31.1in
Moldboard Sideshift - Left
29.1in
Blade Tip Range - Forward
40°
Blade Tip Range - Backward
Maximum Shoulder Reach Outside of Tires - Right
78.9in
Maximum Shoulder Reach Outside of Tires - Left
73.6in
Maximum Depth of Cut
17.2in
Maximum Lift Above Ground
16.5in

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).
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).