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24M Motor Grader

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.

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SPECIFICATION SUMMARY
  • Engine Model Cat® C18 ACERT™
  • Gross Vehicle Weight - Typically Equipped 145151.0 lb
  • Gross Vehicle Weight - Maximum - Front Axle 45856.0 lb
  • Gross Vehicle Weight - Maximum - Rear Axle 107001.0 lb

PRICE (USD)
Call 800-637-5000 for rate information

Engine

  • Engine Model
    Cat® C18 ACERT™
  • Base Power (all gears) - Net
    533.0 hp
  • Displacement
    1104.5 in3
  • Base Power (1st Gear) - Net
    533 HP
  • Base Power (All Gears) - Net - Metric
    540 HP
  • Engine Model
    Cat® C18 ACERT™
  • Base Power (All Gears) - Net
    533 HP
  • Displacement
    1104.5 in³

Weights

  • Gross Vehicle Weight - Typically Equipped
    145151.0 lb
  • Gross Vehicle Weight - Maximum - Front Axle
    45856.0 lb
  • Gross Vehicle Weight - Maximum - Rear Axle
    107001.0 lb
  • Gross Vehicle Weight - Base - Front Axle
    42177.0 lb
  • Gross Vehicle Weight - Base - Rear Axle
    96110.0 lb
  • Gross Vehicle Weight - Maximum - Total
    152857.0 lb
  • Gross Vehicle Weight - Base - Total
    138287.0 lb
  • Gross Vehicle Weight - Typically Equipped - Front Axle
    43100.0 lb
  • Gross Vehicle Weight - Typically Equipped - Rear Axle
    102051.0 lb
  • Gross Vehicle Weight - Typically Equipped - Total
    145151.0 lb
  • Operating Weight - Typically Equipped
    145151 lb
  • Gross Vehicle Weight - Typically Equipped
    145151 lb
  • Gross Vehicle Weight - Maximum - Rear Axle
    107001 lb
  • Gross Vehicle Weight - Base - Front Axle
    42177 lb
  • Gross Vehicle Weight - Base - Rear Axle
    96110 lb
  • Gross Vehicle Weight - Maximum - Total
    152857 lb
  • Gross Vehicle Weight - Base - Total
    138287 lb
  • Gross Vehicle Weight - Maximum - Front Axle
    45856 lb
  • Gross Vehicle Weight - Typically Equipped - Front Axle
    43100 lb
  • Gross Vehicle Weight - Typically Equipped - Rear Axle
    102051 lb
  • Gross Vehicle Weight - Typically Equipped - Total
    145151 lb

Power Train

  • Brakes - Service, Surface Area
    15733.0 in2
  • Forward/Reverse Gears
    6 Forward/3 Reverse
  • Transmission
    Automatic, electronic power shift
  • Brakes - Service
    Oil-actuated, oil-disc
  • Brakes - Parking
    Spring applied, hydraulically released
  • Brakes - Secondary
    Oil-actuated, oil-disc
  • Brakes - Service - Surface Area
    15733 in²

Hydraulic System

  • Pump Output
    145.0 gal/min
  • Standby Pressure
    450.0 psi
  • Circuit Type
    Electro-hydraulic load sensing, closed center
  • Pump Type
    Variable piston
  • Maximum System Pressure
    3500 psi
  • Pump Output
    145 gal/min
  • Standby Pressure
    450 psi

Moldboard

  • Height
    40.0 in
  • Thickness
    2.0 in
  • Width
    24.0 ft
  • Blade Width
    24 ft
  • Arc Radius
    21.7 in
  • Throat Clearance
    6.4 in
  • Cutting Edge Width
    13 in
  • Cutting Edge Thickness
    1.1 in
  • End Bit - Width
    8 in
  • End Bit - Thickness
    1 in
  • Blade Pull - Base
    86500 lb
  • Blade Pull - Maximum
    95940 lb
  • Down Pressure - Base
    69583 lb
  • Down Pressure - Maximum
    75654 lb
  • Height
    40 in
  • Thickness
    2 in
  • Width
    24 ft

Service Refill

  • Circle Drive Housing (each)
    2.0 gal
  • Differential/Final Drives
    49.0 gal
  • Fuel Capacity
    350 gal (US)
  • Cooling System
    24 gal (US)
  • Hydraulic System - Total
    70 gal (US)
  • Hydraulic System - Tank
    36 gal (US)
  • Transmission Oil
    23 gal (US)
  • Engine Oil
    16 gal (US)
  • Tandem Housing - Each
    85 gal (US)
  • Front Wheel Spindle Bearing Housing
    1 gal (US)
  • Circle Drive Housing - Each
    2 gal (US)
  • Differential - Final Drives
    49 gal (US)

Frame

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

Ripper

  • Shank Holder Spacing - Minimum
    23.4 in
  • Shank Holder Spacing - Maximum
    23.8 in
  • Ripping Depth - Maximum
    17.9 in
  • Ripper Shank Holders
    7
  • Penetration Force
    29985 lb
  • Pry-Out Force
    41052 lb
  • Shank Holder Spacing - Minimum
    23.4 in
  • Shank Holder Spacing - Maximum
    23.8 in

Operating Specifications

  • Top Speed - Forward
    27 mile/h
  • Top Speed - Reverse
    25.8 mile/h
  • Turning Radius - Outside Front Tires
    40.68 ft
  • Steering Range - Left/Right
    47.5°
  • Articulation Angle - Left/Right
    25°
  • Forward - 1F
    2.3 mile/h
  • Forward - 2F
    3.6 mile/h
  • Forward - 3F
    6 mile/h
  • Forward - 4F
    9.4 mile/h
  • Forward - 5F
    17.4 mile/h
  • Forward - 6F
    27 mile/h
  • Reverse - 1R
    3.4 mile/h
  • Reverse - 2R
    9 mile/h
  • Reverse - 3R
    25.8 mile/h

Blade Range

  • Circle Centershift - Right
    210.2 in
  • Circle Centershift - Left
    209.9 in
  • Moldboard Sideshift - Right
    193 in
  • Moldboard Sideshift - Left
    178.3 in
  • Maximum Blade Position Angle
    35°
  • Blade Tip Range - Forward
    40°
  • Blade Tip Range - Backward
    0°
  • Maximum Shoulder Reach Outside of Tires - Right
    127.1 in
  • Maximum Shoulder Reach Outside of Tires - Left
    126.9 in
  • Maximum Lift Above Ground
    25 in
  • Maximum Depth of Cut
    25.9 in

Engine - U.S. EPA Tier 4 Interim Certified

  • Base Power (All Gears) - Net
    533 HP
  • Base Power (All Gears) - Net - Metric
    540 HP
  • Bore
    5.7 in
  • Derating Altitude
    9655 ft
  • Displacement
    1104.5 in³
  • Engine Model
    Cat® C18 ACERT™
  • Maximum Torque - Net
    2001 lb/ft
  • Number of Cylinders
    6
  • Speed at Rated Power
    1800 r/min
  • Standard - Ambient Capability
    122 °F
  • Standard - Fan Speed - Maximum
    1325 r/min
  • Standard - Fan Speed - Minimum
    60 r/min
  • Stroke
    7.2 in

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 HP
  • Base Power (All Gears) - Net - Metric
    540 HP
  • Bore
    5.7 in
  • Derating Altitude
    10000 ft
  • Displacement
    1104.5 in³
  • Engine Model
    Cat C18 ACERT
  • Maximum Torque - Net
    2001 lb/ft
  • Number of Cylinders
    6
  • Speed at Rated Power
    1800 r/min
  • Standard - Ambient Capability
    122 °F
  • Standard - Fan Speed - Maximum
    1325 r/min
  • Standard - Fan Speed - Minimum
    60 r/min
  • Stroke
    7.2 in
  • Torque Rise - Net
    30 %

Tandems

  • Height
    41 in
  • Width
    13.9 in
  • Sidewall Thickness - Inner
    1 in
  • Sidewall Thickness - Outer
    1.2 in
  • Drive Chain Pitch
    3 in
  • Wheel Axle Spacing
    90 in
  • Tandem Oscillation - Front Up
    20°
  • Tandem Oscillation - Front Down
    20°

Operator Station

Steering and Implement Controls

Engine

Power Train

Structures and Drawbar-Circle-Moldboard

Hydraulics

Integrated Technologies

Safety

Serviceability and Customer Support

Sustainability

Standard 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

Optional Equipment:

  • 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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