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Motor Graders
The Cat® 140 motor grader is a mid-size machine ideal for road maintenance. It delivers the right balance of power, control, and blade reach for grading, crowning, and ditching. Maintain your gravel, secondary roads in comfort with the redesigned cab.
Net Power - ISO 9249/SAE J1349
255 hp/190 kW
Engine Model
Cat® C7.1
Bore
4.1 in/105 mm
Stroke
5.3 in/135 mm
Key Features
Redesigned Cab
Safety
Technology
A New Power Strategy
Lower Maintenance Costs
Sustainability
Specifications
Metric
|
Imperial
Engine 
Net Power - ISO 9249/SAE J1349
255 hp
190 kW
Engine Model
Cat® C7.1
Bore
4.1 in
105 mm
Stroke
5.3 in
135 mm
Displacement
1.9 Gal
7.01 l
Number of Cylinders
6
Weights
Operating Weight - Typically Equipped
36656 lb
16627 kg
Machine Weight
Note (1)
* Typically equipped operating weight is calculated with full fuel tank, coolant, lubricants, operator, push block, transmission guard, rear ripper/scarifier, 14.0R24 tires on multi-piece rims, and other equipment.
Moldboard
Blade Width
12 ft
4267 mm
Power Train
Forward/Reverse Gears
9 Forward / 6 Reverse
Transmission
Countershaft Torque Converter Powershift
Brakes - Service
Dual Circuit Hydraulic
Brakes - Secondary
Dual Circuit Hydraulic
Brakes - Parking
Spring Applied Hydraulic Release
Hydraulic System
Circuit Type
Parallel
Pump Type
Variable Piston
Pump Output*
3503 psi
24150 Pa
Maximum System Pressure
3698 psi
25500 Pa
Reservoir Tank Capacity
15.9 Gal
60 l
Note
*Pump output measured at 2000 RPM rated speed
Service Refill Capacities
Cooling System
11.4 Gal
43 l
Diesel Exhaust Fluid Tank (Tier 4 Only)
6.6 Gal
25 l
Engine Crankcase
5.3 Gal
20 l
Fuel Tank
98 Gal
371 l
Hydraulic System
15.9 Gal
60 l
Transmission and Differential
18 Gal
68 l
Dimensions
Height - Top of Cab
136 in
3454 mm
Height - Front Axle Center
24.1 in
612 mm
Height - Top of Cylinders
119.8 in
3044 mm
Height - Exhaust Stack
130.4 in
3313 mm
Length - Push Plate to Ripper
405.4 in
10297 mm
Length - Front Tire to Rear of Machine
350.8 in
8911 mm
Length - Between Tandem Axles
59 in
1498 mm
Width - Tire Center Lines
82.2 in
2087 mm
Ground Clearance - Rear Axle
13.1 in
333 mm
Note
*Pump output measured at 2000 RPM rated speed
Standards
Steering
ISO 3449:2005, Level II
Brakes
ISO 3450:2011; AIS-143:2018
Sound
ISO 6396: ISO 6395
Air Conditioning System
Note
*Pump output measured at 2000 RPM rated speed
Equipment
Standard Equipment
Optional Equipment
