M Series Motor Graders:

24M Motor Grader

Base Power (1st gear) - Net
533.0 hp
Operating Weight - Typically Equipped
145151.0 lb
Blade Width
24.0 ft
Engine Model
Cat® C18 ACERT™

The M Series Motor Grader has become the industry standard in operational efficiency and overall productivity. The 24M is designed to help you build and maintain the haul roads needed to support maximum efficiency in large mining operations. Unprecedented operator comfort and ease of service help to maximize your return on investment.



Benefits & Features

Product Specs

  • Engine

  • Base Power (1st gear) - Net
    533.0hp
    Engine Model
    Cat® C18 ACERT™
    Base Power (all gears) - Net
    533.0hp
    Base Power (all gears) - Net (Metric)
    540.0hp
    Displacement
    1104.5in3
  • Weights

  • Operating Weight - Typically Equipped
    145151.0lb
    Gross Vehicle Weight - Typically Equipped
    145151.0lb
    Gross Vehicle Weight - Maximum - Front Axle
    45856.0lb
    Gross Vehicle Weight - Maximum - Rear Axle
    107001.0lb
    Gross Vehicle Weight - Base - Front Axle
    42177.0lb
    Gross Vehicle Weight - Base - Rear Axle
    96110.0lb
    Gross Vehicle Weight - Maximum - Total
    152857.0lb
    Gross Vehicle Weight - Base - Total
    138287.0lb
    Gross Vehicle Weight - Typically Equipped - Front Axle
    43100.0lb
    Gross Vehicle Weight - Typically Equipped - Rear Axle
    102051.0lb
    Gross Vehicle Weight - Typically Equipped - Total
    145151.0lb
  • Moldboard

  • Blade Width
    24.0ft
    Arc Radius
    21.7in
    Throat Clearance
    6.4in
    Cutting Edge - Width
    13.0in
    Cutting Edge - Thickness
    1.1in
    End Bit - Width
    8.0in
    End Bit - Thickness
    1.0in
    Blade Pull - Base
    86500.0lb
    Blade Pull - Maximum
    95940.0lb
    Down Pressure - Base
    69583.0lb
    Down Pressure - Maximum
    75654.0lb
    Height
    40.0in
    Thickness
    2.0in
    Width
    24.0ft
  • Operating Specifications

  • Top Speed - Forward
    27.0mph
    Top Speed - Reverse
    25.8mph
    Turning Radius, Outside Front Tires
    40.68ft
    Steering Range - Left/Right
    47.5°
    Articulation Angle - Left/Right
    25°
    Forward - 1F
    2.3mph
    Forward - 2F
    3.6mph
    Forward - 3F
    6.0mph
    Forward - 4F
    9.4mph
    Forward - 5F
    17.4mph
    Forward - 6F
    27.0mph
    Reverse - 1R
    3.4mph
    Reverse - 2R
    9.0mph
    Reverse - 3R
    25.8mph
  • Service Refill

  • Fuel Capacity
    350.0gal
    Cooling System
    24.0gal
    Hydraulic System - Total
    70.0gal
    Hydraulic System - Tank
    36.0gal
    Circle Drive Housing (each)
    2.0gal
    Differential/Final Drives
    49.0gal
    Transmission Oil
    23.0gal
    Engine Oil
    16.0gal
    Tandem Housing (each)
    85.0gal
    Front Wheel Spindle Bearing Housing
    1.0gal
  • Power Train

  • Forward/Reverse Gears
    6 Forward/3 Reverse
    Transmission
    Automatic, electronic power shift
    Brakes - Service
    Oil-actuated, oil-disc
    Brakes - Service, Surface Area
    15733.0in2
    Brakes - Parking
    Spring applied, hydraulically released
    Brakes - Secondary
    Oil-actuated, oil-disc
  • Hydraulic System

  • Circuit Type
    Electro-hydraulic load sensing, closed center
    Pump Type
    Variable piston
    Pump Output
    145.0gal/min
    Maximum System Pressure
    3500.0psi
    Standby Pressure
    450.0psi
  • Frame

  • Drawbar - Width
    8.9in
    Circle - Diameter
    103.6in
    Circle - Blade Beam Thickness
    6.3in
    Drawbar - Height
    8.5in
    Height - Front Axle Center
    33.8in
    Drawbar - Thickness
    0.6in
    Front-Top/Bottom Plate - Width
    20.2in
    Front-Top/Bottom Plate - Thickness
    2.0in
    Front-Side Plates - Width
    16.3in
    Front-Side Plates - Thickness
    1.0in
    Front Axle - Height to Center
    32.2in
    Front Axle - Wheel Lean, Left/Right
    18°
    Front Axle - Total Oscillation per Side
    32°
  • Blade Range

  • Circle Centershift - Right
    210.2in
    Circle Centershift - Left
    209.9in
    Moldboard Sideshift - Right
    193.0in
    Moldboard Sideshift - Left
    178.3in
    Maximum Blade Position Angle
    35°
    Blade Tip Range - Forward
    40°
    Blade Tip Range - Backward
    Maximum Shoulder Reach Outside of Tires - Right
    127.1in
    Maximum Shoulder Reach Outside of Tires - Left
    126.9in
    Maximum Lift above Ground
    25.0in
    Maximum Depth of Cut
    25.9in
  • Engine - U.S. EPA Tier 4 Interim Certified

  • Base Power (all gears) - Net
    533.0hp
    Base Power (all gears) - Net (Metric)
    540.0hp
    Bore
    5.7in
    Derating Altitude
    9655.0ft
    Displacement
    1104.5in3
    Engine Model
    Cat® C18 ACERT™
    Maximum Torque - Net
    2001.0lb ft
    Number of Cylinders
    6
    Speed @ Rated Power
    1800.0RPM
    Standard - Ambient Capability
    122.0° F
    Standard - Fan Speed - Maximum
    1325.0RPM
    Standard - Fan Speed - Minimum
    60.0RPM
    Stroke
    7.2in
  • Standards

  • Brakes
    ISO 3450
    ROPS/FOPS
    ISO 3471/ISO 3449
    Sound
    ISO 6394/ISO 6395
    Steering
    ISO 5010
  • Engine - Tier 2

  • Base Power (all gears) - Net
    533.0hp
    Base Power (all gears) - Net (Metric)
    540.0hp
    Bore
    5.7in
    Derating Altitude
    10000.0ft
    Displacement
    1104.5in3
    Engine Model
    Cat C18 ACERT
    Maximum Torque - Net
    2001.0lb ft
    Number of Cylinders
    6
    Speed @ Rated Power
    1800.0RPM
    Standard - Ambient Capability
    122.0° F
    Standard - Fan Speed - Maximum
    1325.0RPM
    Standard - Fan Speed - Minimum
    60.0RPM
    Stroke
    7.2in
    Torque Rise - Net
    30.0%
  • Ripper

  • Ripping Depth - Maximum
    17.9in
    Ripper Shank Holders
    7
    Shank Holder Spacing - Minimum
    23.4in
    Shank Holder Spacing - Maximum
    23.8in
    Penetration Force
    29985.0lb
    Pryout Force
    41052.0lb
  • Tandems

  • Height
    41.0in
    Width
    13.9in
    Sidewall Thickness - Inner
    1.0in
    Sidewall Thickness - Outer
    1.2in
    Drive Chain Pitch
    3.0in
    Wheel Axle Spacing
    90.0in
    Tandem Oscillation - Front Up
    20°
    Tandem Oscillation - Front Down
    20°

Equipment

  • Power Train
    • Air cleaner, dual stage dry type radial seal with service indicator and automatic dust ejector
    • Air-to-air after cooler (ATAAC)
    • Brakes, oil disc, four-wheel
    • Demand fan, hydraulic
    • Differential, lock/unlock, Automatic/Manual
    • Drain, engine oil, high speed
    • Electronic over speed protection
    • Engine, C18 with ACERT Technology, diesel, with automatic engine derate and idle control, and compression brake: - C18 ACERT (Tier 3) REQUIRED FOR: United States, Canada, Guam, Samoa, Croatia, Turkey, European Union, Israel, Japan, South Korea, Azores. Note: For U.S. and Canadian dealers only, engine is EPA/ARB Flexibility Engine. Note: For all other regions, engine meets non-current U.S. EPA Tier 3 or EU Stage IIIA emission standards. - C18 ACERT (Tier 2) Provides improved performance in regions using fuel with a high boiling point; improved altitude capability, fuel economy, and resistance to piston deposits. NOT FOR USE BY: United States, Canada, Guam, Samoa, Croatia, Turkey, European Union, Israel, Japan, South Korea, Azores. Note: Engine meets non-current U.S. EPA Tier 2 or EU Stage II emission standards.
    • Ether starting aid
    • Parking brake, multi-disc, sealed and oil cooled
    • Sediment drain, fuel tank
    • Transmission, 6 speed forward and 3 speed reverse, power shift, autoshift
  • Electrical
    • Alarm, back-up
    • Alternator, 150 ampere, sealed, filtered air intake
    • Batteries, maintenance free, 1,500 CCA
    • Electrical hydraulic valves, base 8
    • Electrical system, 24 volt
    • Grade Control Ready (cab harness, software, electrical hydraulic valves, bosses and brackets)
    • Lights, reversing, stop, tail, turn
    • Starter, receptacle, plug-in
  • Operator Environment
    • Air conditioner and heater
    • Articulation, automatic return to center
    • Defroster fan, rear window
    • Display, digital speed and gear
    • Gauges (analog) inside the cab (fuel, articulation, engine coolant temp, engine RPM and system voltage)
    • Messenger operator information system
    • Mirror, inside rearview, wide angle
    • Power port, 12V
    • Radio ready (entertainment)
    • ROPS cab, sound suppressed less than 75 dB(A) ISO 6394 100% fan speed
    • Seat, cloth, air suspension
    • Throttle control, electronic
    • Windows: laminated glass - fixed front with intermittent wiper, sides (2), rear with wiper/washer
  • Technology Products
    • Product Link Ready
  • Safety And Security
    • Clutch, circle drive slip
    • Doors, 8 engine compartment, (four left-hand, four right-hand) locking
    • Ground level engine shutdown
    • Horn, electric
    • Lockout, hydraulic implement for roading and servicing
    • Paint, glare reducing, top of front frame and top of rear enclosure
    • Seat belt, retractable 76 mm (3 in)
    • Secondary steering
    • Tandem walkway/guards
  • Tires, Rims, And Wheels
    • 25 × 29 multi-piece rims
  • Ground Engaging Tools
    • Cutting edges, 330 mm × 28 mm (13 in × 11⁄8 in), curved DH-2 steel, 25 mm (1 in), mounting bolts, 19 mm (0.75 in), includes endbits
    • Moldboard, 7315 mm × 1067 mm × 50 mm (24 ft × 42 in × 2 in)
    • Ripper, rear, 7 shank capacity, 3 shanks/tips provided
  • Fluids
    • Extended Life Coolant to -50° C (-58° F)
    • Fluid check, ground level
  • Other Standard Equipment
    • Accumulators, blade lift
    • Autolube, Lincoln Centro-Matic
    • Drawbar, 8 shoe with replaceable wear strips
    • Electrical hydraulic valves, base 8
    • Fuel tank, 1325 L (350 gal) Fast Fill
    • Integrated Cat Grade Control Cross Slope
    • Ground level fueling
    • Push plate-counterweight
    • S·O·SSM ports, engine, hydraulic, transmission, coolant, fuel
  • Ground Engaging Tools
    • Cutting edge, 330 mm × 28 mm (13 in × 1.12 in) straight cutting edge
    • Cutting edge, 330 mm × 45 mm (13 in × 1.77 in) straight cutting edge
    • Cutting edge, 406 mm × 28 mm (16 in × 1.12 in) straight cutting edge
    • Cutting edge, 406 mm × 45 mm (16 in × 1.77 in) straight cutting edge
    • Tooth, ripper, straight shank, one tooth
  • Hydraulics
    • Control, blade, variable float
  • Operator Access
    • Dual access platform package, basic
    • Dual access platform package, plus
    • Cab basic
    • Cab plus
  • Technology Products
    • Product Link
    • Installation, AccuGrade Ready
  • Other Attachments
    • Fenders, rear
    • Rim, spare 29.5-29
    • Cold weather package
  • Lighting Packages
    • Lighting package, basic (halogen)
    • Lighting package, plus (HID)
    • Lighting package, plus (LED)
    • Lights, work, heel 5×5
    • Lights, work, heel HID
    • Lights, work, heel LED
    • Light, LED warning strobe
  • Operator Environment
    • Radio, 12V, AM/FM weather band
    • Radio, satellite, Sirius
    • Radio ready, satellite
    • Camera, rear vision
    • Mirrors, outside mounted
    • Mirrors, outside heated 24V
  • Guards
    • Guard package
    • Guard, sound
    • Sound suppression, engine enclosure

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