24M Motor Grader
US
Metric
Overview
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.
Engine
Base Power (1st Gear) - Net
533.00 mm H2O
397.00 kg/mm
Engine Model
Cat® C18 ACERT™
Base Power (all gears) - Net
533.00 hp
397.00 kW
Base Power (All Gears) - Net - Metric
540.00 mm H2O
397.00 kg/mm
Displacement
1104.50 in3
18.10 L
Weights
Operating Weight - Typically Equipped
145151.00 lb
65840.00 null
Gross Vehicle Weight - Typically Equipped
145151.00 lb
65840.00 kg
Gross Vehicle Weight - Maximum - Front Axle
45856.00 lb
20800.00 kg
Gross Vehicle Weight - Maximum - Rear Axle
107001.00 lb
48535.00 kg
Gross Vehicle Weight - Base - Front Axle
42177.00 lb
19131.00 kg
Gross Vehicle Weight - Base - Rear Axle
96110.00 lb
43595.00 kg
Gross Vehicle Weight - Maximum - Total
152857.00 lb
69335.00 kg
Gross Vehicle Weight - Base - Total
138287.00 lb
62726.00 kg
Gross Vehicle Weight - Typically Equipped - Front Axle
43100.00 lb
19550.00 kg
Gross Vehicle Weight - Typically Equipped - Rear Axle
102051.00 lb
46290.00 kg
Gross Vehicle Weight - Typically Equipped - Total
145151.00 lb
65840.00 kg
Moldboard
Blade Width
24.00 ft
7.30 m
Arc Radius
21.70 in
550.00 mm
Throat Clearance
6.40 in
162.00 mm
Cutting Edge Width
13.00 in
330.00 mm
Cutting Edge Thickness
1.10 in
29.00 mm
End Bit - Width
8.00 in
203.00 mm
End Bit - Thickness
1.00 in
25.00 mm
Blade Pull - Base
86500.00 lb
39236.00 null
Blade Pull - Maximum
95940.00 lb
43518.00 null
Down Pressure - Base
69583.00 lb
31563.00 null
Down Pressure - Maximum
75654.00 lb
34316.00 null
Height
40.00 in
1025.00 mm
Thickness
2.00 in
50.00 mm
Width
24.00 ft
7.30 m
Operating Specifications
Top Speed - Forward
27.00 mile/h
43.40 km/h
Top Speed - Reverse
25.80 mile/h
41.60 km/h
Turning Radius - Outside Front Tires
40.68 ft
12.40 m
Steering Range - Left/Right
47.5°
Articulation Angle - Left/Right
25°
Forward - 1F
2.30 mile/h
3.70 km/h
Forward - 2F
3.60 mile/h
5.70 km/h
Forward - 3F
6.00 mile/h
9.70 km/h
Forward - 4F
9.40 mile/h
15.10 km/h
Forward - 5F
17.40 mile/h
28.00 km/h
Forward - 6F
27.00 mile/h
43.40 km/h
Reverse - 1R
3.40 mile/h
5.50 km/h
Reverse - 2R
9.00 mile/h
14.50 km/h
Reverse - 3R
25.80 mile/h
41.60 km/h
Service Refill
Fuel Capacity
350.00 gal (US)
1326.00 l
Cooling System
24.00 gal (US)
90.00 l
Hydraulic System - Total
70.00 gal (US)
264.00 l
Hydraulic System - Tank
36.00 gal (US)
135.00 l
Circle Drive Housing (each)
2.00 gal
7.50 L
Differential/Final Drives
49.00 gal
184.00 L
Transmission Oil
23.00 gal (US)
87.10 l
Engine Oil
16.00 gal (US)
60.00 l
Tandem Housing - Each
85.00 gal (US)
322.00 l
Front Wheel Spindle Bearing Housing
1.00 gal (US)
4.00 l
Power Train
Forward/Reverse Gears
6 Forward/3 Reverse
Transmission
Automatic, electronic power shift
Brakes - Service
Oil-actuated, oil-disc
Brakes - Service, Surface Area
15733.00 in2
101508.00 cm2
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
145.00 gal/min
550.00 L/min
Maximum System Pressure
3500.00 psi
24150.00 kPa
Standby Pressure
450.00 psi
3100.00 kPa
Frame
Drawbar - Width
8.90 in
225.00 mm
Circle - Diameter
103.60 in
2631.00 mm
Circle - Blade Beam Thickness
6.30 in
160.00 mm
Drawbar - Height
8.50 in
215.00 mm
Height - Front Axle Center
33.80 in
858.00 mm
Drawbar - Thickness
0.60 in
16.00 mm
Front-Top/Bottom Plate - Width
20.20 in
514.00 mm
Front-Top/Bottom Plate - Thickness
2.00 in
50.00 mm
Front-Side Plates - Width
16.30 in
415.00 mm
Front-Side Plates - Thickness
1.00 in
25.00 mm
Front Axle - Height to Center
32.20 in
817.00 mm
Front Axle - Wheel Lean, Left/Right
18°
Front Axle - Total Oscillation per Side
32°
Blade Range
Circle Centershift - Right
210.20 in
5338.00 mm
Circle Centershift - Left
209.90 in
5332.00 mm
Moldboard Sideshift - Right
193.00 in
4902.00 mm
Moldboard Sideshift - Left
178.30 in
4528.00 mm
Maximum Blade Position Angle
35°
Blade Tip Range - Forward
40°
Blade Tip Range - Backward
0°
Maximum Shoulder Reach Outside of Tires - Right
127.10 in
3228.00 mm
Maximum Shoulder Reach Outside of Tires - Left
126.90 in
3222.00 mm
Maximum Lift Above Ground
25.00 in
634.00 mm
Maximum Depth of Cut
25.90 in
657.00 mm
Engine - U.S. EPA Tier 4 Interim Certified
Base Power (All Gears) - Net
533.00 mm H2O
397.00 kg/mm
Base Power (All Gears) - Net - Metric
540.00 mm H2O
397.00 kg/mm
Bore
5.70 in
145.00 mm
Derating Altitude
9655.00 ft
2943.00 m
Displacement
1104.50 in³
18.10 l
Engine Model
Cat® C18 ACERT™
Maximum Torque - Net
2001.00 lb/ft
2713.00 N·m
Number of Cylinders
6
Speed at Rated Power
1800.00 r/min
1800.00 r/min
Standard - Ambient Capability
122.00 °F
50.00 °C
Standard - Fan Speed - Maximum
1325.00 r/min
1325.00 r/min
Standard - Fan Speed - Minimum
60.00 r/min
60.00 r/min
Stroke
7.20 in
183.00 mm
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
533.00 mm H2O
397.00 kg/mm
Base Power (All Gears) - Net - Metric
540.00 mm H2O
397.00 kg/mm
Bore
5.70 in
145.00 mm
Derating Altitude
10000.00 ft
3048.00 m
Displacement
1104.50 in³
18.10 l
Engine Model
Cat C18 ACERT
Maximum Torque - Net
2001.00 lb/ft
2713.00 N·m
Number of Cylinders
6
Speed at Rated Power
1800.00 r/min
1800.00 r/min
Standard - Ambient Capability
122.00 °F
50.00 °C
Standard - Fan Speed - Maximum
1325.00 r/min
1325.00 r/min
Standard - Fan Speed - Minimum
60.00 r/min
60.00 r/min
Stroke
7.20 in
183.00 mm
Torque Rise - Net
30.00 %
30.00 %
Ripper
Ripping Depth - Maximum
17.90 in
454.00 mm
Ripper Shank Holders
7
Shank Holder Spacing - Minimum
23.40 in
593.00 mm
Shank Holder Spacing - Maximum
23.80 in
604.00 mm
Penetration Force
29985.00 lb
13601.00 null
Pry-Out Force
41052.00 lb
18621.00 null
Tandems
Height
41.00 in
1040.00 mm
Width
13.90 in
353.00 mm
Sidewall Thickness - Inner
1.00 in
25.00 mm
Sidewall Thickness - Outer
1.20 in
30.00 mm
Drive Chain Pitch
3.00 in
76.00 mm
Wheel Axle Spacing
90.00 in
2285.00 mm
Tandem Oscillation - Front Up
20°
Tandem Oscillation - Front Down
20°
Engine
Engine Model
Cat® C18 ACERT™
Base Power (All Gears) - Net
533.00 mm H2O
397.00 kg/mm
Displacement
1104.50 in³
18.10 l
Power Train
Brakes - Service - Surface Area
15733.00 in²
101508.00 cm²
Hydraulic System
Pump Output
145.00 gal/min
550.00 l/min
Standby Pressure
450.00 psi
3100.00 kPa
Service Refill
Circle Drive Housing - Each
2.00 gal (US)
7.50 l
Differential - Final Drives
49.00 gal (US)
184.00 l
Frame
Height - Front Axle Center
33.80 in
858.00 mm
Drawbar - Thickness
0.60 in
16.00 mm
Front-Top/Bottom Plate - Width
20.20 in
514.00 mm
Front-Top/Bottom Plate - Thickness
2.00 in
50.00 mm
Front-Side Plates - Width
16.30 in
415.00 mm
Front-Side Plates - Thickness
1.00 in
25.00 mm
Front Axle - Wheel Lean - Left/Right
18°
Moldboard
Height
40.00 in
1025.00 mm
Thickness
2.00 in
50.00 mm
Width
24.00 ft
7.30 m
Ripper
Shank Holder Spacing - Minimum
23.40 in
593.00 mm
Shank Holder Spacing - Maximum
23.80 in
604.00 mm
Weights
Gross Vehicle Weight - Typically Equipped
145151.00 lb
65840.00 null
Gross Vehicle Weight - Maximum - Rear Axle
107001.00 lb
48535.00 null
Gross Vehicle Weight - Base - Front Axle
42177.00 lb
19131.00 null
Gross Vehicle Weight - Base - Rear Axle
96110.00 lb
43595.00 null
Gross Vehicle Weight - Maximum - Total
152857.00 lb
69335.00 null
Gross Vehicle Weight - Base - Total
138287.00 lb
62726.00 null
Gross Vehicle Weight - Maximum - Front Axle
45856.00 lb
20800.00 null
Gross Vehicle Weight - Typically Equipped - Front Axle
43100.00 lb
19550.00 null
Gross Vehicle Weight - Typically Equipped - Rear Axle
102051.00 lb
46290.00 null
Gross Vehicle Weight - Typically Equipped - Total
145151.00 lb
65840.00 null
Features
Operator Station
Operator Station
Operator Station
Steering and Implement Controls
Steering and Implement Controls
Steering and Implement Controls
Steering and Implement Controls
Engine
Engine
Engine
Engine
Power Train
Power Train
Power Train
Structures and Drawbar-Circle-Moldboard
Structures and Drawbar-Circle-Moldboard
Structures and Drawbar-Circle-Moldboard
Hydraulics
Hydraulics
Hydraulics
Hydraulics
Integrated Technologies
Integrated Technologies
Integrated Technologies
Integrated Technologies
Safety
Safety
Safety
Safety
Safety
Safety
Safety
Safety
Safety
Safety
Safety
Serviceability and Customer Support
Serviceability and Customer Support
Serviceability and Customer Support
Sustainability
Sustainability
Sustainability
Sustainability
Sustainability
Sales Features
Operator Station
Comfort, productivity, advanced technology
Steering and Implement Controls
Unprecedented precision and ease of operation
Engine
Power and reliability
Power Train
Maximum power to the ground
Structures and Drawbar-Circle-Moldboard
Service ease and precise blade control
Hydraulics
Advanced machine control
Integrated Technologies
Solutions to make work easier and more efficient
Safety
Designed with protection in mind
Serviceability and Customer Support
When uptime counts
Sustainability
Thinking generations ahead
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. No
- 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
WARNING