18 Motor Grader

Base Power (1st Gear) - Net304hp

Engine ModelCat® C13

Bore5.1in

Stroke6.2in

Speed at Rated Power2,000 rpm

Optimized VHP Range - Net227-266 kW (304-357 hp)

Standard - Ambient Capability122°F

Base Power (1st Gear) - Net - Metric309hp

VHP Range - Net227-266 kW (304-357 hp)

Maximum Torque - ISO 9249 - Tier 2/Stage II/Japan 2001 (Tier 2) Equivalent1270lb/ft

Derating Altitude - Tier 2/Stage II/Japan 2001 (Tier 2) Equivalent12176ft

Derating Altitude - Tier 3/Stage IIIA/Japan 2006 (Tier 3) Equivalent12973ft

Maximum Torque - ISO 9249 - Tier 3/Stage IIIA/Japan 2006 (Tier 3) Equivalent1270lb/ft

Standard - Fan Speed - Minimum550 rpm

Emissions (1)U.S. EPA Tier 4 Final/EU Stage V/Japan 2014 (Tier 4 Final)

Torque Rise - Tier 4/Stage IV/Japan 2014 (Tier 4 Final)40%

Maximum Torque - ISO 9249 - Tier 4/Stage IV/Japan 2014 (Tier 4 Final)1306lb/ft

Derating Altitude - Tier 4/Stage IV/Japan 2014 (Tier 4 Final)12500ft

Torque Rise - Tier 2/Stage II/Japan 2001 (Tier 2) Equivalent38%

Standard - Fan Speed - Maximum1,450 rpm

Emissions (2)Tier 3/Stage IIIA/Japan 2006 (Tier 3) Equivalent Emission Standards

Torque Rise - Tier 3/Stage IIIA/Japan 2006 (Tier 3) Equivalent38%

VHP Range - Net - Metric227-266 kW (309-362 hp)

Emissions (3)Tier 2/Stage II/Japan 2001 (Tier 2) Equivalent Emission Standards

Displacement763in³

Number of Cylinders6

Operating Weight - Typically Equipped74324lb

Blade Width18ft

Arc Radius16.3in

Throat Clearance5in

Note*Blade pull calculated at 0.9 traction coefficient, which is equal to ideal no-slip conditions, and Gross Machine Weight.

Down Force - Maximum GVW43861lb

Blade Pull* - Base GVW47216lb

Blade Pull* - Maximum GVW52878lb

End Bit - Width6in

Down Force - Base GVW34008lb

Cutting Edge Thickness1.4in

Thickness1in

Width18ft

Cutting Edge Width10in

End Bit - Thickness0.75in

Height31in

Fuel Capacity131gal (US)

Cooling System18.5gal (US)

DEF Tank4.2gal (US)

Hydraulic System - Tank18.5gal (US)

Hydraulic System - Total38.6gal (US)

Engine Oil9.5gal (US)

Transmission - Differential - Final Drives26gal (US)

Tandem Housing - Each34gal (US)

Front Wheel Spindle Bearing Housing0.24gal (US)

Circle Drive Housing2.6gal (US)

Forward/Reverse Gears8 Forward/6 Reverse

TransmissionDirect drive, power shift, countershaft

Brakes - ParkingSpring applied, hydraulically released

Brakes - Dynamic Brake Torque per Wheel27069.27lb/ft

Brakes - ServiceOil-actuated, oil disc

Brakes - SecondaryOil-actuated, oil-disc

Circuit TypeElectro-hydraulic load sensing, closed center

Pump TypeVariable piston

Maximum System Pressure3590psi

Standby Pressure856psi

Pump Output*74gal/min

Note*Pump output measured at 2,150 rpm.

Maximum Blade Position Angle65°

Maximum Lift Above Ground15.7in

Maximum Depth of Cut18.5in

Maximum Shoulder Reach Outside of Tires - Right103in

Circle Centershift - Right22in

Maximum Shoulder Reach Outside of Tires - Left103in

Moldboard Sideshift - Right31.1in

Blade Tip Range - Backward5°

Moldboard Sideshift - Left29.1in

Circle Centershift - Left27.2in

Blade Tip Range - Forward40°

Ground Clearance - Rear Axle16.7in

Height - Top of Cylinders122.6in

Width - Outside Rear Tires134.3in

Height - Exhaust Stack141.1in

Length - Between Tandem Axles72.5in

Length - Front Axle to Mid Tandem290in

Width - Tire Center Lines106.4in

Length - Front Axle to Moldboard120.7in

Length - Counterweight to Ripper474.4in

Height - Front Axle Center29.9in

Width - Outside Front Tires134.3in

Length - Front Tire to Rear of Machine - Including Tow Hitch417in

Height - Top of Cab147.5in

SoundISO 6394: 2008/ISO 6395: 2008/ISO 6396: 2008

ROPS/FOPSISO 3471: 2008/ISO 3449: 2005

BrakesISO 3450: 2011

SteeringISO 5010: 2007

Gear - Forward 1st309hp

Gear - Forward 2nd309hp

Gear - Reverse 2nd309hp

Gear - Forward 4th325hp

Gear - Forward 6th341hp

Gear - Forward 5th332hp

Gear - Forward 8th362hp

Gear - Reverse 1st309hp

Gear - Forward 3rd315hp

Gear - Forward 7th347hp

Gear - Reverse 3rd-6th315hp

Wheel Group - 19.5×25 MP (2)Tires: 23.5R25 Bridgestone VKT 1 Star

Wheel Group - 19.5×25 MP (1)Tires: 23.5R25 Bridgestone VKT 2 Star

Wheel Group - 19.5×25 MP (3)Tires: 23.5R25 Bridgestone VJT 1 Star

Wheel Group - 19.5×25 MP (4)Tires: 23.5R25 Michelin XHA 2 Star

Wheel Group - 19.5×25 MP (5)Tires: 23.5R25 Michelin XLDD 2 Star L5

Gear - Forward 4th321hp

Gear - Reverse 2nd304hp

Gear - Forward 1st304hp

Gear - Reverse 3rd-6th311hp

Gear - Forward 3rd311hp

Gear - Forward 5th327hp

Gear - Forward 7th342hp

Gear - Forward 2nd304hp

Gear - Reverse 1st304hp

Gear - Forward 6th337hp

Gear - Forward 8th357hp

Shank Holder Spacing - Maximum20in

Shank Holder Spacing - Minimum17.5in

Ripping Depth - Maximum17.8in

Ripper Shank Holders7

Penetration Force30311lb

Pry-Out Force43700lb

Machine Length Increase, Beam Raised63.4in

Note (2)**Base operating weight calculated on standard machine configuration with 23.5R25 tires, full fuel tank operator and rops cab.

Note (1)*No Tier 4 Final/Stage IV/Japan 2014 (Tier 4 Final) emission engine: subtract 150 kg (331 lb) from rear axle wt. & total wt.

Gross Vehicle Weight - Typically Equipped - Rear Axle53830lb

Gross Vehicle Weight - Base** - Total72298lb

Gross Vehicle Weight - Maximum Tested - Rear Axle58753lb

Gross Vehicle Weight - Maximum Tested - Front Axle26125lb

Gross Vehicle Weight - Typically Equipped - Front Axle20494lb

Gross Vehicle Weight - Base** - Front Axle19837lb

Gross Vehicle Weight - Maximum Tested - Total84877lb

Gross Vehicle Weight - Typically Equipped - Total74324lb

Gross Vehicle Weight - Base** - Rear Axle52461lb

NoteCalculated with no slip and 23.5R25 L-3 tires.

Forward - 6th16mile/h

Forward - 2nd3.8mile/h

Forward - 8th32.1mile/h

Forward - 5th11.8mile/h

Reverse - 3rd6mile/h

Turning Radius - Outside Front Tires30.5ft

Forward - 4th7.6mile/h

Top Speed - Reverse25.3mile/h

Forward - 7th22mile/h

Articulation Angle - Left/Right20°

Reverse - 1st2.2mile/h

Forward - 3rd5.5mile/h

Reverse - 4th9.3mile/h

Forward - 1st2.8mile/h

Top Speed - Forward32.1mile/h

Reverse - 6th25.3mile/h

Steering Range - Left/Right47.5°

Reverse - 2nd4.1mile/h

Reverse - 5th17.4mile/h

Front Frame Structure - Width14in

Front Axle - Height to Center26.4in

Circle - Diameter71.7in

Front Frame Structure - Thickness0.6in

Front Frame Structure - Height18.1in

Circle - Blade Beam Thickness2in

Drawbar - Width3in

Front Axle - Wheel Lean18° Left/17° Right

Front Axle - Total Oscillation per Side35°

Drawbar - Height8in

Sidewall Thickness - Outer0.9in

Sidewall Thickness - Inner0.9in

Tandem Oscillation - Front Up15°

Tandem Oscillation - Front Down25°

Height25.5in

Width9.3in

Drive Chain Pitch2.5in

Wheel Axle Spacing72.5in

Air ConditioningThe air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a or R1234yf. See the label or instruction manual for identification of the gas.

Standard

Standard and optional equipment may vary. Consult your Cat dealer for details.

Optional

Standard and optional equipment may vary. Consult your Cat dealer for details.

Standard

Adjustable electric arm rest

Adjustable wrist rest

Air conditioner with heater

Air horn

Articulation, automatic Return-to-Center

Centershift pin indicator

Coat hook

Cup holder

Display, digital speed and gear

Doors, left and right side with wiper

Gauges (analog) inside the cab (includes fuel, articulation, engine coolant temp, engine RPM, and hydraulic oil temp)

Gauges, machine level

Information display touch screen

Joystick gear selection

Joystick hydraulic controls for implements, steering, transmission

Ladders, cab, left and right side

Lights, left and right side lights

Lights, night time cab

Meter, hour, digital

Mirror, inside rearview, wide angle

Power port, 12V

Radio ready, entertainment

ROPS cab, sound suppressed, less than 73 dB(A) ISO 6394 (70% fan speed)

Seat, cloth-covered, comfort air suspension

Storage compartments

Throttle control, electronic

Optional

Comfort package

Heated door

Mirrors high visibility

Mirrors, outside heated 24V

Mirrors, outside mounted

Seat heated

Seat heated/ventilated

Windows cleaning platform and ladders left-right hand side

Standard

Air cleaner, dual stage dry type radial seal with service indicator through messenger and automatic dust ejector

Air-to-air after cooler (ATAAC)

Auto Diff Lock

Belt, serpentine, automatic tensioner

Brake wear indication

Brakes, oil disc, four-wheel, hydraulic

Consistent power to ground

Critically Low Fluid Level Monitoring System

Differential, lock/unlock

Drain, engine oil, high speed

Electronic over speed protection

Engine ECO Mode: Tier 4 Final/Stage V/Japan 2014 (Tier 4 Final) and Tier 2/Stage II/Japan 2001 (Tier 2) equivalent emission standards

Engine, compression brake

Ether starting aid

Fuel tank, fast fill, ground level

Fuel-water separator

Hydraulic Demand Fan

Muffler, under hood (Tier 2/Stage II/Japan 2001 (Tier 2) equivalent and Tier 3/Stage IIIA/Japan 2006 (Tier 3) equivalent emission standards

OK-to-Start

Optimized VHP

Parking brake – multi disc, sealed, oil-cooled

Priming pump, fuel

Rear axle, modular

Sediment drain, fuel tank

Three variations of the C13 engine. One meets U.S. EPA Tier 4 Final/EU Stage IV/Japan 2014 (Tier 4 Final) emission standards and is required for sale in higher regulated countries. The other options are capable of meeting Tier 2/Stage II/Japan 2001 (Tier 2) equivalent or Tier 3/Stage IIIA/Japan 2006 (Tier 3) equivalent emission standards.

Transmission, 8F/6R, power shift

VIMS no telematics

Optional

Transmission, autoshift

Standard

Front axle cylinder guard

Transmission guard

Optional

Debris guard

Rear fenders

Sound suppression, engine enclosure and transmission

Standard

Alternator, 150 ampere, sealed

Batteries, maintenance free, heavy duty, 1,400 CCA

Breaker panel

Electrical system, 24V

Lights: brake, reversing, roof-mounted roading, stop and tail (LED), work front

Product Link

Starter, electric, heavy duty

Standard

Alarm, back up

Ground level engine shutdown

Hammer (emergency exit)

Horn, electric

Lockout, hydraulic implement for roading

Operator not present monitoring system

Paint, glare reducing – top of front frame, rear enclosure and ripper cylinders

Rearview camera

Seat belt indicator

Seat belt, retractable 76 mm (3 in)

Secondary steering

Windows, laminated glass: – Fixed front with intermittent wiper – Door with intermittent wipers (two)

Windows, tempered: – Left and right side wipers – Rear with intermittent wiper

Light, LED, warning strobe

Lights front LED

Lights, front headlights high

Lights, front headlights low

Mounting, for warning light

Service lights

Working lights Halogen

Working lights LED

Optional

Additional monitor for rearview camera

Enhanced access platform

Machine Security System Key

Service access platform

Standard

3-bolt blade bracket

AccuGrade ARO

Accumulators, blade lift

Brake accumulators, dual certified

Cat Grade Control Cross Slope

CD ROM Parts Book

Clutch, circle drive slip

Cutting edges, flat DH-2 steel: – 254 mm × 35 mm (10 in × 1.4 in) – 19 mm (3⁄4 in) mounting bolts

Doors (four), engine compartment, (two left, two right hand) locking

Doors, two service, left and right side

Drawbar – six shoe with replaceable wear strips

End bits, 16 mm (5⁄8 in) DH-2 steel, 19 mm (3⁄4 in) mounting bolts

Fast fill fuel 567.8 L/min (150 gpm)

Fluid check

Frame, articulated, with safety lock

Hydraulics, load-sensing

Metallic fuel tank, 496 L (131 gal)

Metallic DCM wear strips

Modular cooling package

Moldboard: – 5.5 m × 787 mm × 25 mm (18 ft × 31 in × 1 in) – Hydraulic side shift and tip

Radiator, two cleanout access doors

Rear bumper

Rear tandem access steps and hand bars

S·O·S ports: engine, hydraulic, transmission, coolant

Tandem walkway

Top adjust circle wear strips

Fire suppression ready

Ripper, rear

Push block, counterweight

Standard

5.5 m (18 ft) blade with flat cutting edge 254 mm × 35 mm (10 in × 13⁄8 in)

Optional

5.5 m (18 ft) blade with curved cutting edge 203 mm × 25 mm (8 in × 1 in)

Tooth, ripper

Standard

A partial allowance for tires on 597 mm × 609.6 mm (23.5 in × 24 in) multi-piece rims is included in the base machine price and weight

Standard

Extended Life Coolant to –35° C (–31° F)

Optional

Coolant, –51° C (–60° F)

Optional

Auto-lube, Centro-matic

Auto-lube, ripper enhancement

Control, blade, variable float

Heater, engine coolant, 120V

Heater, engine coolant, 240V

Hydraulic arrangements with additional hydraulic valves Base+1

Hydraulic arrangements with additional hydraulic valves Base+5

Product Link Elite dual

Rim, 495.3 mm × 635 mm (19.5 in × 25 in) MP (spare)

Weather, Cold Plus package