Publications News & Events Contact Home
WesTrac - Home
Skip Navigation LinksHome > Products > Equipment > Motor Graders > 140M Motor Grader

 140M Motor Grader 

RSS Send Print Decrease font size Increase font size

The 140M delivers multiple technological breakthroughs to give you the best return on your investment.

 

The 140M motor grader represents a revolution in operational efficiency, visibility, service ease and overall productivity, setting the new standard and building on the legacy of high quality you can trust.


Download Full Brochure


   



Specifications
Engine
Base Power (all gears) Net136 kW183 hp
Engine ModelCat® C7 ACERT™ VHP
Displacement7.2 L439 in3
Bore110 mm4.3 in
Stroke127 mm5 in
Speed @ rated power2000 RPM
Number of cylinders6
Derating altitude3048 m10000 ft
Std - Fan speed - max1450 RPM
Std - Fan speed - min550 RPM
Std - Ambient Capability43 ° C109 ° F
Hi Ambient - Fan speed - max1650 RPM
Hi Ambient - Fan speed - min550 RPM
Hi Ambient Capability50 ° C122 ° F
 
Power Train
Forward/Reverse Gears8 Fwd / 6 Rev
TransmissionDirect drive, power shift, Countershaft
Brakes - ServiceMultiple oil-disc
Brakes - Service, surface area23000 cm23565 in2
Brakes - ParkingMultiple oil disc
Brakes - SecondaryDual circuit control system
 
All-Wheel Drive System (Optional)
Motor Type2 infinitely variable axial piston
Pump Type2 variable piston
Torque - max13998 N·m10324.39 ft-lb
Operational Gears - forward1-7
Operational Gears - reverse1-5
 
Hydraulic System
Circuit typeElectro-hydraulic load sensing, closed center
Pump typeVariable piston
Pump output210 L/min55.7 gal/min
Maximum system pressure24150 kPa3500 psi
Reservoir tank capacity60 L15.85 gal
Standby Pressure3100 kPa450 psi
 
Operating Specifications
Top Speed - Fwd.46.6 km/h29 mph
Top Speed - Rev.36.8 km/h22.9 mph
Turning radius, outside front tires7.75 m25.43 ft
Steering range - left/right47.5°
Articulation angle - left/right20°
Fwd. 1st4 km/h2.5 mph
Fwd. 2nd5.5 km/h3.4 mph
Fwd. 3rd8 km/h5 mph
Fwd. 4th11 km/h6.8 mph
Fwd. 5th17.1 km/h10.6 mph
Fwd. 6th23.3 km/h14.5 mph
Fwd. 7th32 km/h19.9 mph
Fwd. 8th46.6 km/h29 mph
Rev. 1st3.2 km/h2 mph
Rev. 2nd6 km/h3.7 mph
Rev. 3rd8.7 km/h5.4 mph
Rev. 4th13.5 km/h8.4 mph
Rev. 5th25.3 km/h15.7 mph
Rev. 6th36.8 km/h22.9 mph
 
Service Refill
Fuel Capacity416 L110 gal
Cooling system47 L12.4 gal
Hydraulic system - tank60 L15.9 gal
Engine Oil30 L7.9 gal
Trans./Diff./Final Drives65 L17.2 gal
Tandem housing (each)64 L16.9 gal
Front wheel spindle bearing housing.9 L.24 gal
Circle drive housing7 L1.8 gal
 
Frame
Drawbar - width76.2 mm3 in
Circle - diameter1530 mm60.2 in
Circle - blade beam thickness40 mm1.6 in
Drawbar - height152 mm6 in
Front axle - height to center571 mm23 in
Front axle - wheel lean, left/right18°
Front axle - total oscillation per side32°
 
Tandems
Height506 mm19.9 in
Width201 mm7.9 in
Sidewall thickness - inner16 mm.6 in
Sidewall thickness - outer18 mm.7 in
Drive chain pitch50.8 mm2 in
Wheel axle spacing1523 mm60 in
Tandem oscillation - front up15°
Tandem oscillation - front down25°
 
Moldboard
Blade width3.7 m12 ft
Moldboard - height610 mm24 in
Moldboard - thickness22 mm.87 in
Arc radius413 mm16.3 in
Throat clearance166 mm6.5 in
Cutting edge - width152 mm6 in
Cutting edge - thickness16 mm.6 in
End Bit - width152 mm6 in
End Bit - thickness16 mm.6 in
Blade Pull - base GVW9873 kg21765 lb
Blade Pull - max GVW13458 kg29671 lb
Blade Pull - base GVW (AWD)14229 kg31369.54 lb
Blade Pull - max GVW (AWD)20769 kg45787.75 lb
Down Pressure - base GVW7216 kg15908 lb
Down Pressure - max GVW14087 kg31057 lb
 
Blade Range
Circle centershift - right728 mm28.7 in
Circle centershift - left695 mm27.4 in
Moldboard sideshift - right660 mm26 in
Moldboard sideshift - left510 mm20.1 in
Maximum blade position angle90°
Blade tip range - forward40°
Blade tip range - backward
Maximum shoulder reach outside of tires - right1978 mm77.9 in
Maximum shoulder reach outside of tires - left1790 mm70.5 in
Maximum lift above ground480 mm18.9 in
Maximum depth of cut715 mm28.1 in
 
Ripper
Ripper shank holder spacing533 mm21 in
Ripping depth, maximum428 mm16.8 in
Ripper shank holders5
Penetration force9026 kg19900 lb
Pryout force8555 kg18861 lb
Machine length increase, beam raised919 mm36.2 in
 
Scarifier
Rear: Working width2300 mm91 in
Rear: Scarifier shank holders9
Rear: Scarifier shank holder spacing267 mm10.5 in
 
Weights
Gross Vehicle Weight - base15130 kg33356 lb
Gross Vehicle Weight, max23077 kg50875 lb
Gross Vehicle Wt, max - front axle8123 kg17908 lb
Gross Vehicle Wt, max - rear axle14954 kg32967 lb
Gross Vehicle Wt, base - front axle4161 kg9173 lb
Gross Vehicle Wt, base - rear axle10969 kg24183 lb
 
Dimensions
Height - top of cab3293 mm129.6 in
Length - counterweight to ripper10144 mm399.4 in
Width - outside front tires2493 mm98.1 in
Length - front axle to mid tandem6121 mm241 in
Length - front tire to rear of machine8713 mm343 in
Length - front axle to moldboard2552 mm100.5 in
Length - between tandem axles1523 mm60 in
Width - outside rear tires2493 mm98.1 in
Width - tire center lines2127 mm83.7 in
Height - front axle center571 mm22.5 in
Height to exhaust stack3124 mm123 in
Height to top of cylinders3040 mm119.7 in
Ground clearance at rear axle341 mm13.4 in

Online Services

Find a WesTrac Location

Australian Capital Territory
New South Wales
Western Australia
China

Employment

Employment

WesTrac employment opportunities.
Apply Now