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 14H Motor Grader 

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Caterpillar 14H Motor Grader blends productivity and durability to give you the best return on your investment. The Cat 3306 engine, power shift transmission and load-sensing hydraulics are designed to work together to deliver top productivity in all applications.


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Specifications
Engine
Base Power (all gears) Net160 kW215 hp
Base Power (all gears) Gross171 kW229 hp
Engine ModelCat 3306 T
Displacement10.45 L638 in3
Bore121 mm4.75 in
Stroke152 mm6 in
Speed @ rated power1850
Number of cylinders6
Derating altitude2806 m9206 ft
 
Power Train
Forward/Reverse Gears8 fwd / 8 rev
TransmissionDirect drive, power shift
Brakes - Serviceair-actuated, oil-disc
Brakes - Service, surface area28135 cm24362 in2
Brakes - ParkingMultiple oil-disc unit
Brakes - SecondarySeparate circuits to right and left tandems
 
Hydraulic System
Circuit typeLoad sensing pressure - comensating
Pump typeVariable-displacement piston pump
Pump output243 L/min64.1 gal/min
Maximum system pressure24150 kPa3500 psi
Standby Pressure3100 kPa450 psi
 
Operating Specifications
Top Speed - Fwd.42.7 km/h26.5 mph
Top Speed - Rev.47.3 km/h29.4 mph
Turning radius, outside front tires7.9 m25.11 ft
Fwd. 1st3.7 km/h2.3 mph
Fwd. 2nd5.3 km/h3.3 mph
Fwd. 3rd7.1 km/h4.4 mph
Fwd. 4th10.3 km/h6.4 mph
Fwd. 5th15.5 km/h9.6 mph
Fwd. 6th21.8 km/h13.5 mph
Fwd. 7th29.5 km/h18.3 mph
Fwd. 8th42.7 km/h26.5 mph
Rev. 1st4.1 km/h2.6 mph
Rev. 2nd5.8 km/h3.6 mph
Rev. 3rd7.9 km/h4.9 mph
Rev. 4th11.4 km/h7.1 mph
Rev. 5th17.7 km/h10.7 mph
Rev. 6th24.1 km/h15 mph
Rev. 7th32.7 km/h20.3 mph
Rev. 8th47.3 km/h29.4 mph
 
Service Refill
Fuel Capacity379 L100 gal
Cooling system42 L10.9 gal
Hydraulic system - total125 L32.5 gal
Hydraulic system - tank63 L16.4 gal
Engine Oil27 L7 gal
Trans./Diff./Final Drives83 L21.6 gal
Tandem housing (each)83 L21.6 gal
Front wheel spindle bearing housing.9 L.24 gal
Circle drive housing6 L1.6 gal
 
Frame
Circle - diameter1822 mm71.75 in
Circle - blade beam thickness45 mm1.75 in
Drawbar - height165 mm6.5 in
Front-top/bottom plate - width330 mm13 in
Front-top/bottom plate - thickness25 mm1 in
Front-side plates - width286 mm11.2 in
Front-side plates - thickness12 mm.5 in
Front-linear weights - min182 kg/m122 lb/ft
Front-linear weights - max228 kg/m153 lb/ft
Front-section modulus - min2649 cm3162 in3
Front-section modulus - max5091 cm3310 in3
Front axle - height to center610 mm24 in
 
Tandems
Height616 mm24.25 in
Width214 mm8.4 in
Sidewall thickness - inner20 mm.8 in
Sidewall thickness - outer20 mm.8 in
Drive chain pitch57 mm2.24 in
Wheel axle spacing1656 mm66 in
 
Moldboard
Blade width4.267 m14 ft
Moldboard - height686 mm27 in
Moldboard - thickness25 mm1 in
Arc radius413 mm16.25 in
Throat clearance101 mm4 in
Cutting edge - width203 mm8 in
Cutting edge - thickness16 mm.63 in
End Bit - width152 mm6 in
End Bit - thickness16 mm.63 in
 
Blade Range
Circle centershift - right520 mm20.5 in
Circle centershift - left650 mm25.5 in
Moldboard sideshift - right790 mm31.1 in
Moldboard sideshift - left650 mm25.6 in
Maximum shoulder reach outside of tires - right2082 mm82 in
Maximum shoulder reach outside of tires - left2057 mm81 in
Maximum lift above ground419 mm16.5 in
Maximum depth of cut438 mm17.3 in
 
Ripper
Ripping depth, maximum401 mm15.8 in
Ripper shank holders7
Shank holder spacing - min373 mm15 in
Shank holder spacing - max472 mm19 in
Penetration force10676 kg23541 lb
Pryout force11804 kg26028 lb
Machine length increase, beam raised1130 mm44.5 in
 
Weights
Gross Vehicle Weight - base18784 kg41410 lb
Gross Vehicle Weight, max18784 kg41411.58 lb
Gross Vehicle Wt, base - front axle5539 kg12210 lb
Gross Vehicle Wt, base - rear axle13245 kg29200 lb
 
Dimensions
Height - top of cab3339 mm131.46 in
Height - high profile cab3564 mm140.31 in
Length - counterweight to ripper10672 mm420.16 in
Width - outside front tires2817 mm111 in
Length - front axle to mid tandem6460 mm254.33 in
Length - front tire to rear of machine9207 mm362.48 in
Length - front axle to moldboard2860 mm113 in
Length - between tandem axles1656 mm65 in
Width - outside rear tires2696 mm106 in
Width - tire center lines2267 mm89.25 in
Ground clearance at rear axle610 mm24.02 in

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