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    18 Motor Grader
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    Engine
    Base Power (1st Gear) - Net 304 hp - -
    Engine Model Cat® C13 - -
    Bore 5.1 in - -
    Stroke 6.2 in - -
    Speed at Rated Power 2,000 rpm - -
    Standard - Ambient Capability 122 °F - -
    Base Power (1st Gear) - Net - Metric 309 hp - -
    VHP Range - Net 227-266 kW (304-357 hp) - -
    Maximum Torque - ISO 9249 - Tier 2/Stage II/Japan 2001 (Tier 2) Equivalent 1270 lb/ft - -
    Derating Altitude - Tier 2/Stage II/Japan 2001 (Tier 2) Equivalent 12176 ft - -
    Derating Altitude - Tier 3/Stage IIIA/Japan 2006 (Tier 3) Equivalent 12973 ft - -
    Maximum Torque - ISO 9249 - Tier 3/Stage IIIA/Japan 2006 (Tier 3) Equivalent 1270 lb/ft - -
    Standard - Fan Speed - Minimum 550 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) 1306 lb/ft - -
    Derating Altitude - Tier 4/Stage IV/Japan 2014 (Tier 4 Final) 12500 ft - -
    Torque Rise - Tier 2/Stage II/Japan 2001 (Tier 2) Equivalent 38% - -
    Standard - Fan Speed - Maximum 1,450 rpm - -
    Emissions (2) Tier 3/Stage IIIA/Japan 2006 (Tier 3) Equivalent Emission Standards - -
    Torque Rise - Tier 3/Stage IIIA/Japan 2006 (Tier 3) Equivalent 38% - -
    VHP Range - Net - Metric 227-266 kW (309-362 hp) - -
    Emissions (3) Tier 2/Stage II/Japan 2001 (Tier 2) Equivalent Emission Standards - -
    Optimized VHP Range - Net 227-266 kW (304-357 hp) - -
    Displacement 763 in³ - -
    Number of Cylinders 6 - -

    Weights
    Operating Weight - Typically Equipped 74324 lb - -

    Moldboard
    Blade Width 18 ft - -
    Arc Radius 16.3 in - -
    Throat Clearance 5 in - -
    Down Force - Maximum GVW 43861 lb - -
    Blade Pull* - Base GVW 47216 lb - -
    Blade Pull* - Maximum GVW 52878 lb - -
    End Bit - Width 6 in - -
    Down Force - Base GVW 34008 lb - -
    Cutting Edge Thickness 1.4 in - -
    Thickness 1 in - -
    Width 18 ft - -
    Cutting Edge Width 10 in - -
    End Bit - Thickness 0.75 in - -
    Height 31 in - -
    Note *Blade pull calculated at 0.9 traction coefficient, which is equal to ideal no-slip conditions, and Gross Machine Weight. - -

    Service Refill
    Fuel Capacity 131 gal (US) - -
    Cooling System 18.5 gal (US) - -
    Hydraulic System - Tank 18.5 gal (US) - -
    Hydraulic System - Total 38.6 gal (US) - -
    DEF Tank 4.2 gal (US) - -
    Engine Oil 9.5 gal (US) - -
    Transmission - Differential - Final Drives 26 gal (US) - -
    Tandem Housing - Each 34 gal (US) - -
    Front Wheel Spindle Bearing Housing 0.24 gal (US) - -
    Circle Drive Housing 2.6 gal (US) - -

    Power Train
    Forward/Reverse Gears 8 Forward/6 Reverse - -
    Transmission Direct drive, power shift, countershaft - -
    Brakes - Parking Spring applied, hydraulically released - -
    Brakes - Dynamic Brake Torque per Wheel 27069.27 lb/ft - -
    Brakes - Service Oil-actuated, oil disc - -
    Brakes - Secondary Oil-actuated, oil-disc - -

    Hydraulic System
    Circuit Type Electro-hydraulic load sensing, closed center - -
    Pump Type Variable piston - -
    Maximum System Pressure 3590 psi - -
    Standby Pressure 856 psi - -
    Pump Output* 74 gal/min - -
    Note *Pump output measured at 2,150 rpm. - -

    Blade Range
    Maximum Blade Position Angle 65° - -
    Maximum Lift Above Ground 15.7 in - -
    Maximum Depth of Cut 18.5 in - -
    Maximum Shoulder Reach Outside of Tires - Right 103 in - -
    Circle Centershift - Right 22 in - -
    Maximum Shoulder Reach Outside of Tires - Left 103 in - -
    Moldboard Sideshift - Right 31.1 in - -
    Blade Tip Range - Backward 5° - -
    Moldboard Sideshift - Left 29.1 in - -
    Circle Centershift - Left 27.2 in - -
    Blade Tip Range - Forward 40° - -

    Air Conditioning System
    Air Conditioning The 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. - If equipped with R134a (Global Warming Potential = 1430), the system con - -

    Operating Specifications
    Forward - 6th 16 mile/h - -
    Forward - 2nd 3.8 mile/h - -
    Forward - 8th 32.1 mile/h - -
    Forward - 5th 11.8 mile/h - -
    Reverse - 3rd 6 mile/h - -
    Turning Radius - Outside Front Tires 30.5 ft - -
    Forward - 4th 7.6 mile/h - -
    Top Speed - Reverse 25.3 mile/h - -
    Forward - 7th 22 mile/h - -
    Articulation Angle - Left/Right 20° - -
    Reverse - 1st 2.2 mile/h - -
    Forward - 3rd 5.5 mile/h - -
    Reverse - 4th 9.3 mile/h - -
    Forward - 1st 2.8 mile/h - -
    Top Speed - Forward 32.1 mile/h - -
    Reverse - 6th 25.3 mile/h - -
    Steering Range - Left/Right 47.5° - -
    Reverse - 2nd 4.1 mile/h - -
    Reverse - 5th 17.4 mile/h - -
    Note Calculated with no slip and 23.5R25 L-3 tires. - -

    Frame
    Front Frame Structure - Width 14 in - -
    Front Axle - Height to Center 26.4 in - -
    Circle - Diameter 71.7 in - -
    Front Frame Structure - Thickness 0.6 in - -
    Front Frame Structure - Height 18.1 in - -
    Circle - Blade Beam Thickness 2 in - -
    Drawbar - Width 3 in - -
    Front Axle - Wheel Lean 18° Left/17° Right - -
    Front Axle - Total Oscillation per Side 35° - -
    Drawbar - Height 8 in - -

    Tandems
    Sidewall Thickness - Outer 0.9 in - -
    Sidewall Thickness - Inner 0.9 in - -
    Tandem Oscillation - Front Up 15° - -
    Tandem Oscillation - Front Down 25° - -
    Height 25.5 in - -
    Width 9.3 in - -
    Drive Chain Pitch 2.5 in - -
    Wheel Axle Spacing 72.5 in - -

    Ripper
    Shank Holder Spacing - Minimum 17.5 in - -
    Ripping Depth - Maximum 17.8 in - -
    Shank Holder Spacing - Maximum 20 in - -
    Ripper Shank Holders 7 - -
    Penetration Force 30311 lb - -
    Pry-Out Force 43700 lb - -
    Machine Length Increase, Beam Raised 63.4 in - -

    Weights Tier 4 Final/Stage IV/Japan 2014 (Tier 4 Final)*
    Gross Vehicle Weight - Typically Equipped - Rear Axle 53830 lb - -
    Gross Vehicle Weight - Base** - Total 72298 lb - -
    Gross Vehicle Weight - Maximum Tested - Rear Axle 58753 lb - -
    Gross Vehicle Weight - Maximum Tested - Front Axle 26125 lb - -
    Gross Vehicle Weight - Typically Equipped - Front Axle 20494 lb - -
    Gross Vehicle Weight - Base** - Front Axle 19837 lb - -
    Gross Vehicle Weight - Maximum Tested - Total 84877 lb - -
    Gross Vehicle Weight - Typically Equipped - Total 74324 lb - -
    Gross Vehicle Weight - Base** - Rear Axle 52461 lb - -
    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. - -

    Dimensions (Approximate)
    Height - Top of Cylinders 122.6 in - -
    Width - Outside Rear Tires 134.3 in - -
    Height - Exhaust Stack 141.1 in - -
    Length - Between Tandem Axles 72.5 in - -
    Length - Front Axle to Mid Tandem 290 in - -
    Width - Tire Center Lines 106.4 in - -
    Length - Front Axle to Moldboard 120.7 in - -
    Length - Counterweight to Ripper 474.4 in - -
    Height - Front Axle Center 29.9 in - -
    Width - Outside Front Tires 134.3 in - -
    Length - Front Tire to Rear of Machine - Including Tow Hitch 417 in - -
    Height - Top of Cab 147.5 in - -
    Ground Clearance - Rear Axle 16.7 in - -

    Standards
    Sound ISO 6394: 2008/ISO 6395: 2008/ISO 6396: 2008 - -
    ROPS/FOPS ISO 3471: 2008/ISO 3449: 2005 - -
    Brakes ISO 3450: 2011 - -
    Steering ISO 5010: 2007 - -

    Variable Power Tier 4 Final/Stage IV/Japan 2014 (Tier 4 Final), Tier 3/Stage IIIA/Japan 2006 (Tier 3) Equivalent or Tier 2/Stage II/Japan 2001 (Tier 2) Equivalent Emission Standards - Metric
    Gear - Forward 1st 309 hp - -
    Gear - Forward 2nd 309 hp - -
    Gear - Reverse 2nd 309 hp - -
    Gear - Forward 4th 325 hp - -
    Gear - Forward 6th 341 hp - -
    Gear - Forward 5th 332 hp - -
    Gear - Forward 8th 362 hp - -
    Gear - Reverse 1st 309 hp - -
    Gear - Forward 3rd 315 hp - -
    Gear - Forward 7th 347 hp - -
    Gear - Reverse 3rd-6th 315 hp - -

    Optional Tire Arrangements
    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 - -

    Variable Power Tier 4 Final/Stage IV/Japan 2014 (Tier 4 Final), Tier 3/Stage IIIA/Japan 2006 (Tier 3) Equivalent or Tier 2/Stage II/Japan 2001 (Tier 2) Equivalent Emission Standards - Net
    Gear - Forward 4th 321 hp - -
    Gear - Reverse 2nd 304 hp - -
    Gear - Forward 1st 304 hp - -
    Gear - Reverse 3rd-6th 311 hp - -
    Gear - Forward 3rd 311 hp - -
    Gear - Forward 5th 327 hp - -
    Gear - Forward 7th 342 hp - -
    Gear - Forward 2nd 304 hp - -
    Gear - Reverse 1st 304 hp - -
    Gear - Forward 6th 337 hp - -
    Gear - Forward 8th 357 hp - -
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