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140

Motor Graders

Designed for maximum operator comfort, the Cat® 140 (12M) optimizes operational efficiency and productivity. Get the work done with the 140 Motor graders. With ease of operation and service, get the most out of your investment to build and maintain roads.

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Net Power Range (Tier 3) 136 kW
Engine Model Cat® C7
VHP Plus Range - Net 136-159 kW (183-213 hp)
VHP Plus Range - Net - Metric 136-159 kW (186-216 hp)
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140
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OVERVIEW

The Motor Grader Designed with the Operator in Mind

FEATURES & BENEFITS

BETTER COMFORT AND CONTROL

Visibility is key to your safety, efficiency and quality of work. The 140 (12M) delivers with angled cab doors, tapered engine enclosure and a sloped rear window make it... Read more

PERFORMANCE AND PRODUCTIVITY

Cat C7 engine delivers the performance you need to maintain consistent grading speeds for maximum productivity.Superior torque and lugging capability provide the power to... Read more

HEAVY DUTY CONSTRUCTION

One-piece forged steel circle stands up to high stress loads, and a sacrificial wear system helps keep your service time and costs down.Articulation hitch features a larg... Read more

TECHNOLOGY THAT GETS WORK DONE

Grade technologies combine digital design data, in-cab guidance, and automatic blade controls to enhance grading accuracy, reduce rework, and lower costs related to produ... Read more

BUILT-IN SAFETY FEATURES

Operator Presence Monitoring System keeps the parking brake engaged and hydraulic implements disabled until the operator is seated and the machine is ready for operation.... Read more

TOP-TIER SERVICE AND SUPPORT

Cat motor graders are designed to help you increase uptime and reduce costs.Grouped service points and extended service intervals save maintenance time.Standard Automatic... Read more

SPECIFICATIONS FOR 140

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Engine
Net Power Range (Tier 3) 136 kW
Engine Model Cat® C7
VHP Plus Range - Net 136-159 kW (183-213 hp)
VHP Plus Range - Net - Metric 136-159 kW (186-216 hp)
Displacement 7.2 l
Bore 110 mm
Stroke 127 mm
Torque Rise - VHP Plus 39%
Maximum Torque - VHP Plus 1052 N·m
Speed at Rated Power 2,000 rpm
Number of Cylinders 6
Derating Altitude 3048 m
Standard - Fan Speed - Maximum 1,450 rpm
Standard - Fan Speed - Minimum 600 rpm
Standard - Ambient Capability 43 °C
High Ambient - Fan Speed - Maximum 1,650 rpm
High Ambient - Fan Speed - Minimum 600 rpm
High - Ambient Capability 50 °C
Emissions Emissions equivalent to U.S. EPA Tier 3 and EU Stage IIIA.
Note (1) Maximum torque (VHP Plus) measured at 1,000 rpm.
Note (2) Net power is tested per ISO 9249, SAE J1349, and EEC 80/1269 Standards in effect at the time of manufacture.
Note (3) Net power advertised is the power available at rated speed of 2,000 rpm, measured at the flywheel when engine is equipped with fan running at minimum speed, air cleaner, muffler and alternator.
Note (4) Power as declared per ISO 14396; Rated Speed = 2,000 rpm; VHP Plus = 160 kW (214 hp)
Note (5) No engine derating required up to 3048 m (10,000 ft).
Power Train
Forward/Reverse Gears 8 Forward/6 Reverse
Transmission Direct drive, power shift, countershaft
Brakes - Service Multiple oil disc
Brakes - Service - Surface Area 23000 cm²
Brakes - Parking Multiple oil disc
Brakes - Secondary Dual circuit control system
Hydraulic System
Circuit Type Electro-hydraulic load sensing, closed center
Pump Type Variable piston
Pump Output 210 l/min
Maximum System Pressure 24150 kPa
Standby Pressure 3100 kPa
Note Pump output measured at 2,150 rpm.
Operating Specifications
Top Speed - Forward 46.6 km/h
Top Speed - Reverse 36.8 km/h
Turning Radius - Outside Front Tires 7.6 m
Steering Range - Left/Right 47.5 degrees
Articulation Angle - Left/Right 20 degrees
Forward - 1st 4 km/h
Forward - 2nd 5.5 km/h
Forward - 3rd 8 km/h
Forward - 4th 11 km/h
Forward - 5th 17.1 km/h
Forward - 6th 23.3 km/h
Forward - 7th 32 km/h
Forward - 8th 46.6 km/h
Reverse - 1st 3.2 km/h
Reverse - 2nd 6 km/h
Reverse - 3rd 8.7 km/h
Reverse - 4th 13.5 km/h
Reverse - 5th 25.3 km/h
Reverse - 6th 36.8 km/h
Note Speeds when equipped with 14.0R24 tires.
Service Refill
Fuel Capacity 416 l
Cooling System 40 l
Hydraulic System - Tank 64 l
Engine Oil 25 l
Transmission - Differential - Final Drives 64 l
Tandem Housing - Each 64 l
Front Wheel Spindle Bearing Housing 0.5 l
Circle Drive Housing 7 l
Frame
Circle - Diameter 1530 mm
Circle - Blade Beam Thickness 40 mm
Drawbar - Height 152 mm
Drawbar - Width 76.2 mm
Front Frame Structure - Height 305 mm
Front Frame Structure - Width 305 mm
Front Frame Structure - Thickness 16 mm
Front Axle - Height to Center 571 mm
Front Axle - Wheel Lean - Left/Right 18 degrees
Front Axle - Total Oscillation per Side 32 degrees
Tandems
Height 506 mm
Width 201 mm
Sidewall Thickness - Inner 16 mm
Sidewall Thickness - Outer 18 mm
Drive Chain Pitch 50.8 mm
Wheel Axle Spacing 1523 mm
Tandem Oscillation - Front Up 15 degrees
Tandem Oscillation - Front Down 25 degrees
Moldboard
Blade Width 3.7 m
Moldboard - Width 3.7 m
Moldboard - Height 610 mm
Moldboard - Thickness 22 mm
Arc Radius 413 mm
Throat Clearance 166 mm
Cutting Edge Width 152 mm
Cutting Edge Thickness 16 mm
End Bit - Width 152 mm
End Bit - Thickness 16 mm
Blade Pull - Base GVW 10810 kg
Blade Pull - Maximum GVW 13685 kg
Down Pressure - Base GVW 7244 kg
Down Pressure - Maximum GVW 11739 kg
Note Blade pull calculated at 0.9 traction coefficient, which is equal to no-slip conditions, and Gross Vehicle Weight (GVW).
Blade Range
Circle Centershift - Right 728 mm
Circle Centershift - Left 695 mm
Moldboard Sideshift - Right 660 mm
Moldboard Sideshift - Left 510 mm
Maximum Blade Position Angle 90 degrees
Blade Tip Range - Forward 40 degrees
Blade Tip Range - Backward 5 degrees
Maximum Shoulder Reach Outside of Tires - Right 1978 mm
Maximum Shoulder Reach Outside of Tires - Left 1790 mm
Maximum Lift Above Ground 480 mm
Maximum Depth of Cut 715 mm
Ripper
Ripping Depth - Maximum 428 mm
Ripper Shank Holders 5
Ripper Shank Holder Spacing 533 mm
Penetration Force 9199 kg
Pry-Out Force 11641 kg
Machine Length Increase, Beam Raised 919 mm
Scarifier
Front, V-Type, 5 or 11 Tooth - Working Width 1205 mm
Front, V-Type, 5 or 11 Tooth - Scarifying Depth, Maximum 467 mm
Front, V-Type, 5 or 11 Tooth - Scarifier Shank Holders 5, 11
Front, V-Type, 5 or 11 Tooth - Scarifier Shank Holder Spacing 116 mm
Mid, V-Type - Working Width 1184 mm
Mid, V-Type - Scarifying Depth, Maximum 292 mm
Mid, V-Type - Scarifier Shank Holders 11
Mid, V-Type - Scarifier Shank Holder Spacing 116 mm
Rear - Working Width 2300 mm
Rear - Scarifying Depth, Maximum 266 mm
Rear - Scarifier Shank Holders 9
Rear - Scarifier Shank Holder Spacing 267 mm
Weights
Operating Weight - Typically Equipped 18400 kg
Gross Vehicle Weight - Base - Total 16231 kg
Gross Vehicle Weight - Base - Front Axle 4220 kg
Gross Vehicle Weight - Base - Rear Axle 12011 kg
Gross Vehicle Weight - Maximum - Total 22045 kg
Gross Vehicle Weight - Maximum - Front Axle 6839 kg
Gross Vehicle Weight - Maximum - Rear Axle 15206 kg
Gross Vehicle Weight - Typically Equipped 18400 kg
Gross Vehicle Weight - Typically Equipped - Total 18400 kg
Gross Vehicle Weight - Typically Equipped - Front Axle 5090 kg
Gross Vehicle Weight - Typically Equipped - Rear Axle 13310 kg
Note Base operating weight calculated on standard machine configuration with 14.00R24 tires on a single piece rim, full fuel tank, coolant, lubricants, and operator.
Dimensions
Height - Top of Cab 3308 mm
Height - Top of Cab Product Link 3378 mm
Height - Front Axle Center 596 mm
Length - Between Tandem Axles 1523 mm
Length - Front Axle to Moldboard 2552 mm
Length - Front Axle to Mid Tandem 6123 mm
Length - Front Tire to Rear of Machine 8754 mm
Length - Push Plate to Ripper 10136 mm
Length - Push Plate to Ripper Retracted 9818 mm
Ground Clearance - Rear Axle 339 mm
Height - Top of Cylinders 3040 mm
Height - Exhaust Stack 3076 mm
Width - Tire Center Lines 2140 mm
Width - Outside Rear Tires 2511 mm
Width - Outside Front Tires 2511 mm
Standards
ROPS/FOPS ISO 3471:2008, ISO 3449:2005 Level II
Steering ISO 5010:2007
Brakes ISO 3450:1996
Sound ISO 6394:2008, ISO 6395:2008
Note (1) The static sound operator pressure level measured according to ISO 6394:2008 for a cab offered by Caterpillar, when properly installed, maintained and tested with doors and windows closed and hydraulic fan at maximum speed is 74 dB(A).
Net Power - VHP Plus
Gear - Forward 1st 136 kW
Gear - Forward 2nd 140 kW
Gear - Forward 3rd 144 kW
Gear - Forward 4th 148 kW
Gear - Forward 5th 151 kW
Gear - Forward 6th 151 kW
Gear - Forward 7th 155 kW
Gear - Forward 8th 159 kW
Gear - Reverse 1st 136 kW
Gear - Reverse 2nd 140 kW
Gear - Reverse 3rd 144 kW

SELECT MODELS TO COMPARE

Motor Graders

120 GC - Tier 4 / Stage 5

Maximum Torque 738 N·m
Displacement 4.4 l
Engine Power AWD (ISO 14396) 171 HP
Note (1) Net power is tested per ISO 9249, SAE J1349, and EEC 80/1269 standards in effect at the time of manufacture. Net power advertised is the power available at rated speed of 2,000 rpm, measured at the flywheel when engine is equipped with fan, air cleaner, muffler, and alternator. Power as declared per ISO 14396.
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120 / 120 AWD

Net Power Range (Tier 3) 97 kW
Derating Altitude (AWD) 1676 m
Maximum Torque - ISO 9249 822 N·m
Derating Altitude 3000 m
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Motor Graders

120K2

Base Power (1st Gear) - Net 93 kW
Engine Model Cat C7 ACERT
Speed at Rated Power 2,000 rpm
Stroke 127 mm
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150 / 150 AWD

Net Power Range (Tier 3) 136 kW
Engine Model Cat® C7 / AWD C9
Base Power (1st Gear) - Net - Metric 136 kW
VHP Plus Range - Net 136-174 kW (183-233 hp)
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Motor Graders

24

Net Power - EEC 80/1269 399 kW
Bore 137.2 mm
Stroke 152.4 mm
Note (1) Net power is tested per ISO 9249, SAE J1349, and EEC 80/1269 Standards in effect at the time of manufacture.
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Motor Graders

140 AWD

Base Power (1st Gear) - Net 141 kW
Engine Model Cat C9.3
Bore 115 mm
Stroke 149 mm
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Motor Graders

140 GC / 140 GC AWD

Engine Power (ISO 14396) 147 kW
Bore 105 mm
Derating Altitude 3000 m
Displacement 7.01 l
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120

Net Power Range (Tier 3) 123 kW
Engine Model Cat 7.1
Engine RPM 2,000
Emissions China Nonroad Stage III emission standards, equivalent to U.S. EPA Tier 3/EU Stage IIIA, and meets India CEV Stage V emission standards
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