Hewitt / Heavy Equipment / Caterpillar Products / Motor Graders / 140M/140M AWD Motor Grader

Heavy Equipment

Motor Graders

140M/140M AWD Motor Grader

Engine
Base Power (all gears) Net	136 kW / 183 hp
Engine Model	Cat® C7 ACERT™ VHP
Displacement	7.2 L / 439 in³
Bore	110 mm / 4.3 in
Stroke	127 mm / 5 in
Speed @ rated power	2000 RPM
Number of cylinders	6
Derating altitude	3048 m / 10000 ft
Std - Fan speed - max	1450 RPM
Std - Fan speed - min	550 RPM
Std - Ambient Capability	43 ° C / 109 ° F
Hi Ambient - Fan speed - max	1650 RPM
Hi Ambient - Fan speed - min	550 RPM
Hi Ambient Capability	50 ° C / 122 ° F

Power Train
Forward/Reverse Gears	8 Fwd / 6 Rev
Transmission	Direct drive, power shift, Countershaft
Brakes - Service	Multiple oil-disc
Brakes - Service, surface area	23000 cm² / 3565 in²
Brakes - Parking	Multiple oil disc
Brakes - Secondary	Dual circuit control system

All-Wheel Drive System (Optional)
Motor Type	2 infinitely variable axial piston
Pump Type	2 variable piston
Torque - max	13998 N·m / 10324.39 ft-lb
Operational Gears - forward	1-7
Operational Gears - reverse	1-5

Hydraulic System
Circuit type	Electro-hydraulic load sensing, closed center
Pump type	Variable piston
Pump output	210 L/min / 55.7 gal/min
Maximum system pressure	24150 kPa / 3500 psi
Reservoir tank capacity	60 L / 15.85 gal
Standby Pressure	3100 kPa / 450 psi

Operating Specifications
Top Speed - Fwd.	46.6 km/h / 29 mph
Top Speed - Rev.	36.8 km/h / 22.9 mph
Turning radius, outside front tires	7.75 m / 25.43 ft
Steering range - left/right	47.5°
Articulation angle - left/right	20°
Fwd. 1st	4 km/h / 2.5 mph
Fwd. 2nd	5.5 km/h / 3.4 mph
Fwd. 3rd	8 km/h / 5 mph
Fwd. 4th	11 km/h / 6.8 mph
Fwd. 5th	17.1 km/h / 10.6 mph
Fwd. 6th	23.3 km/h / 14.5 mph
Fwd. 7th	32 km/h / 19.9 mph
Fwd. 8th	46.6 km/h / 29 mph
Rev. 1st	3.2 km/h / 2 mph
Rev. 2nd	6 km/h / 3.7 mph
Rev. 3rd	8.7 km/h / 5.4 mph
Rev. 4th	13.5 km/h / 8.4 mph
Rev. 5th	25.3 km/h / 15.7 mph
Rev. 6th	36.8 km/h / 22.9 mph

Service Refill
Fuel Capacity	416 L / 110 gal
Cooling system	47 L / 12.4 gal
Hydraulic system - tank	60 L / 15.9 gal
Engine Oil	30 L / 7.9 gal
Trans./Diff./Final Drives	65 L / 17.2 gal
Tandem housing (each)	64 L / 16.9 gal
Front wheel spindle bearing housing	.9 L / .24 gal
Circle drive housing	7 L / 1.8 gal

Frame
Drawbar - width	76.2 mm / 3 in
Circle - diameter	1530 mm / 60.2 in
Circle - blade beam thickness	40 mm / 1.6 in
Drawbar - height	152 mm / 6 in
Front axle - height to center	571 mm / 23 in
Front axle - wheel lean, left/right	18°
Front axle - total oscillation per side	32°

Tandems
Height	506 mm / 19.9 in
Width	201 mm / 7.9 in
Sidewall thickness - inner	16 mm / .6 in
Sidewall thickness - outer	18 mm / .7 in
Drive chain pitch	50.8 mm / 2 in
Wheel axle spacing	1523 mm / 60 in
Tandem oscillation - front up	15°
Tandem oscillation - front down	25°

Moldboard
Blade width	3.7 m / 12 ft
Moldboard - height	610 mm / 24 in
Moldboard - thickness	22 mm / .87 in
Arc radius	413 mm / 16.3 in
Throat clearance	166 mm / 6.5 in
Cutting edge - width	152 mm / 6 in
Cutting edge - thickness	16 mm / .6 in
End Bit - width	152 mm / 6 in
End Bit - thickness	16 mm / .6 in
Blade Pull - base GVW	9873 kg / 21765 lb
Blade Pull - max GVW	13458 kg / 29671 lb
Blade Pull - base GVW (AWD)	14229 kg / 31369.54 lb
Blade Pull - max GVW (AWD)	20769 kg / 45787.75 lb
Down Pressure - base GVW	7216 kg / 15908 lb
Down Pressure - max GVW	14087 kg / 31057 lb

Blade Range
Circle centershift - right	728 mm / 28.7 in
Circle centershift - left	695 mm / 27.4 in
Moldboard sideshift - right	660 mm / 26 in
Moldboard sideshift - left	510 mm / 20.1 in
Maximum blade position angle	90°
Blade tip range - forward	40°
Blade tip range - backward	5°
Maximum shoulder reach outside of tires - right	1978 mm / 77.9 in
Maximum shoulder reach outside of tires - left	1790 mm / 70.5 in
Maximum lift above ground	480 mm / 18.9 in
Maximum depth of cut	715 mm / 28.1 in

Ripper
Ripping depth, maximum	428 mm / 16.8 in
Ripper shank holder spacing	533 mm / 21 in
Ripper shank holders	5
Penetration force	9026 kg / 19900 lb
Pryout force	8555 kg / 18861 lb
Machine length increase, beam raised	919 mm / 36.2 in

Scarifier
Rear: Working width	2300 mm / 91 in
Rear: Scarifier shank holders	9
Rear: Scarifier shank holder spacing	267 mm / 10.5 in

Weights
Gross Vehicle Weight - base	15130 kg / 33356 lb
Gross Vehicle Weight, max	23077 kg / 50875 lb
Gross Vehicle Wt, max - front axle	8123 kg / 17908 lb
Gross Vehicle Wt, max - rear axle	14954 kg / 32967 lb
Gross Vehicle Wt, base - front axle	4161 kg / 9173 lb
Gross Vehicle Wt, base - rear axle	10969 kg / 24183 lb

Dimensions
Height - top of cab	3293 mm / 129.6 in
Length - counterweight to ripper	10144 mm / 399.4 in
Width - outside front tires	2493 mm / 98.1 in
Length - front axle to mid tandem	6121 mm / 241 in
Length - front tire to rear of machine	8713 mm / 343 in
Length - front axle to moldboard	2552 mm / 100.5 in
Length - between tandem axles	1523 mm / 60 in
Width - outside rear tires	2493 mm / 98.1 in
Width - tire center lines	2127 mm / 83.7 in
Height - front axle center	571 mm / 22.5 in
Height to exhaust stack	3124 mm / 123 in
Height to top of cylinders	3040 mm / 119.7 in
Ground clearance at rear axle	341 mm / 13.4 in