CAT 24M Motor Grader


Dimensions

Overall Length 46.57 ft in (14194 mm)
Width Over Tires 14.04 ft in (4280 mm)
Wheelbase 33.72 ft in (10278 mm)
Rear Ground Clearance 1.66 ft in (507 mm)
Tandem Axle Wheelbase 7.5 ft in (2285 mm)
Front Ground Clearance 2.82 ft in (858 mm)
Blade Base 13.28 ft in (4048 mm)
Height To Top Of Isomount Cab 14.28 ft in (4352 mm)
Length – Between Tandem Axles 90 in (2286 mm)
Length – Counterweight To Ripper 633.9 in (16101.06 mm)
Length – Front Axle To Mid Tandem 404.6 in (10276.84 mm)
Length – Front Axle To Moldboard 159.4 in (4048.76 mm)
Length – Front Tire To Rear Of Machine 558.8 in (14193.52 mm)
Height – Top Of Cylinders 151.4 in (3845.56 mm)
Height – Top Of Cab 14.61 ft in (0.38 m)
Height – Front Axle Center 33.8 in (858.52 mm)
Height – Exhaust Stack 170.2 in (4323.08 mm)
Width – Outside Front Tires 168.5 in (4279.9 mm)
Width – Outside Rear Tires 166.3 in (4224.03 mm)
Width – Tire Center Lines 135.81 in (3449.32 mm)
Ground Clearance – Rear Axle 23.9 in (607.06 mm)

Ripper

Pry-Out Force 41052 lb (18620.9 kg)
Ripping Depth – Maximum 17.9 in (454.7 mm)
Ripper Shank Holders 7
Penetration Force 29985 lb (13601 kg)
Shank Holder Spacing – Minimum 23.4 in (594.4 mm)
Shank Holder Spacing – Maximum 23.8 in (604.6 mm)

Engine Details

Number Of Cylinders 6
Net Power Gear 4-6 533 hp (397.5 kw)
Engine Make CAT
Engine Model C18 ACERT
Net Power Gear 1-2 533 hp (397.5 kw)
Power Measured @ 2000 rpm
Net Power Gear 5-6 533 hp (397.5 kw)
Max Power 533 hp (397.5 kw)
Net Power Gears 7-8 533 hp (397.5 kw)
Net Torque Gears 7-8 1762 lb ft (2389 Nm)
Displacement 1104.5 cu in (18.1 L)
Bore 5.7 in (144.8 mm)
Stroke 7.2 in (182.9 mm)
Engine Model Cat C18 ACERT
Derating Altitude 5500 ft in (1676.4 m)
Maximum Torque 1762 lb ft (2389 Nm)
Base Power (1st Gear) – Net 533 hp (397.5 kw)
Speed At Rated Power 1800 RPM

Frame

Circle – Diameter 103.6 in (2631.5 mm)
Drawbar – Height 8.5 in (215.9 mm)
Front Axle – Height To Center 32.2 in (817.9 mm)
Circle – Blade Beam Thickness 6.3 in (160.1 mm)
Front Axle – Total Oscillation Per Side 32 degrees
Drawbar – Thickness 0.6 in (15.3 mm)
Drawbar – Width 8.9 in (226.1 mm)
Front-Top/Bottom Plate – Width 20.2 in (513.1 mm)
Front-Top/Bottom Plate – Thickness 2 in (50.8 mm)
Front Axle – Wheel Lean – Left/Right 18 degrees

Engine Details

Base Power (All Gears) – Net 533 hp (397.5 kw)
Standard – Fan Speed – Maximum 1300 RPM
Standard – Fan Speed – Minimum 60 RPM
Standard – Ambient Capability 122 degrees

Frame

Front-Side Plates – Width 16.3 in (414.1 mm)
Front-Side Plates – Thickness 1 in (25.4 mm)

Engine Details

Base Power (All Gears) – Net – Metric 540 hp (402.7 kw)

Frame

Height – Front Axle Center 33.8 in (858.6 mm)

Operational Specs

Std Operation Weight – Front Axle 41360 lb (18761 kg)
Std Operation Weight – Rear Axle 96332 lb (43695 kg)
Hydraulic System Fluid Capacity 70 gal (264 L)
Std Operation Weight – Total 137692 lb (62456 kg)
Max Operation Weight – Front Axle 43931 lb (19927 kg)
Max Operation Weight – Rear Axle 101877 lb (46211 kg)
Max Operation Weight – Total 145808 lb (66138 kg)
Fuel Tank Capacity 350 gal (1326 L)
Cooling System Fluid Capacity 24 gal (90 L)
Rear Diff/Final Drive Fluid Capacity 49 gal (184 L)
Circle Gearbox Fluid Capacity 2.3 gal (8.5 L)
Tandem Case Fluid Capacity (Each) 85 gal (322 L)
Tire Size 29.5-29 28PR

Power Train

Brakes – Parking Spring applied, hydraulically released
Brakes – Service Oil-actuated, oil-disc
Transmission Automatic, electronic power shift
Forward/Reverse Gears 6 Forward/3 Reverse
Brakes – Secondary Oil-actuated, oil-disc
Brakes – Service – Surface Area 15733 in2 (10.2 m2)

Steering

Articulation Angle 25 degrees
Turning Radius 40.7 ft in (12.4 m)

Transmission

Transmission Type automatic, electronic power shift
Number Of Gears – Forward 6
Number Of Gears – Reverse 3
Max Speed – Forward 26.7 mph (43 km/h)
Max Speed – Reverse 25.6 mph (41.2 km/h)

Front Axle

Wheel Lean 18 degrees
Oscillation – Total 32 degrees
Ground Clearance 2.9 ft in (858 mm)

Weights

Gross Vehicle Weight – Typically Equipped – Rear Axle 102051 lb (46289.6 kg)
Gross Vehicle Weight – Typically Equipped – Front Axle 43100 lb (19549.9 kg)
Gross Vehicle Weight – Typically Equipped – Total 145151 lb (65839.4 kg)
Operating Weight – Typically Equipped 145151 lb (65839.4 kg)
Gross Vehicle Weight – Base – Total 138287 lb (62726 kg)
Gross Vehicle Weight – Typically Equipped 145151 lb (65839.4 kg)
Gross Vehicle Weight – Maximum – Total 152857 lb (69334.8 kg)
Gross Vehicle Weight – Base – Rear Axle 96110 lb (43594.8 kg)
Gross Vehicle Weight – Base – Front Axle 42177 lb (19131.2 kg)
Gross Vehicle Weight – Maximum – Front Axle 45856 lb (20800 kg)
Gross Vehicle Weight – Maximum – Rear Axle 107001 lb (48534.9 kg)

Hydraulic System

Standby Pressure 450 psi
Maximum System Pressure 3500 psi

Moldboard

Moldboard Width 24 ft in (7315 mm)
Moldboard Height 42 in (1067 mm)
Moldboard Thickness 2 in (50 mm)
Max Depth Of Cut 25.9 in (657 mm)
Side Shift Left 34.3 in (870 mm)
Side Shift Right 49 in (1244 mm)

Hydraulic System

Pump Type Variable piston
Pump Flow 145 gal/min (550 L/min)
Relief Valve Pressure 3500 psi (24150 kPa)
Circuit Type Electro-hydraulic load sensing, closed center
Pump Output 145 gal/min

Moldboard

Blade Width 24 ft in (7.4 m)
Arc Radius 21.7 in (551.2 mm)
Throat Clearance 6.4 in (162.6 mm)
Thickness 2 in (50.8 mm)
Cutting Edge Width 13 in (330.2 mm)
Cutting Edge Thickness 1.1 in (28 mm)
End Bit – Width 8 in (203.2 mm)
End Bit – Thickness 1 in (25.4 mm)
Moldboard – Height 42 in (1066.8 mm)
Moldboard – Thickness 2 in (50.8 mm)
Blade Pull – Base 86500 lb (39235.8 kg)
Blade Pull – Maximum 95940 lb (43517.7 kg)
Down Pressure – Base 69583 lb (31562.4 kg)
Down Pressure – Maximum 75654 lb (34316.1 kg)
Width 24 ft in (7.4 m)
Height 40 in (1016 mm)

Circle

Diameter 103.6 in (2631 mm)
Shift Left 31.7 in (804 mm)
Shift Right 17.2 in (437 mm)
Max Reach Outside Tires – Left 126.9 in (3222 mm)
Max Reach Outside Tires – Right 127.7 in (3228 mm)
Max Lift Above Ground 25 in (634 mm)
Blade Tip Angle – Front 40 degrees
Blade Tip Angle – Rear None degrees (0 degrees)

Operating Specifications

Top Speed – Forward 27 mph (43.5 km/h)
Top Speed – Reverse 25.8 mph (41.6 km/h)
Turning Radius – Outside Front Tires 40.7 ft in (12.4 m)
Steering Range – Left/Right 47.5 degrees
Articulation Angle – Left/Right 25 degrees
Forward – 6th 26.7 mph (43 km/h)
Forward – 5th 17.2 mph (27.7 km/h)
Forward – 4th 9.3 mph (15 km/h)
Forward – 3rd 6 mph (9.7 km/h)
Forward – 2nd 3.5 mph (5.7 km/h)
Forward – 1st 2.3 mph (3.8 km/h)
Reverse – 3rd 25.6 mph (41.2 km/h)
Reverse – 2nd 8.9 mph (14.4 km/h)
Reverse – 1st 3.4 mph (5.5 km/h)
Forward – 1f 2.3 mph (3.8 km/h)
Forward – 2f 3.6 mph (5.8 km/h)
Forward – 3f 6 mph (9.7 km/h)
Forward – 4f 9.4 mph (15.2 km/h)
Forward – 5f 17.4 mph (28.1 km/h)
Forward – 6f 27 mph (43.5 km/h)
Reverse – 1r 3.4 mph (5.5 km/h)
Reverse – 2r 9 mph (14.5 km/h)
Reverse – 3r 25.8 mph (41.6 km/h)

Standards

Brakes ISO 3450
Rops/Fops ISO 3471/ISO 3449
Sound ISO 6394/ISO 6395
Steering ISO 5010

Service Refill

Cooling System 24 gal (90.9 L)
Hydraulic System – Total 70 gal (265 L)
Engine Oil 16 gal (60.6 L)
Hydraulic System – Tank 36 gal (136.3 L)
Tandem Housing – Each 85 gal (321.8 L)
Circle Drive Housing 2 gal (7.6 L)
Front Wheel Spindle Bearing Housing 1 gal (3.8 L)
Fuel Tank Capacity 350 gal (1324.9 L)
Transmission – Differential – Final Drives 49 gal (185.5 L)
Differential – Final Drives 49 gal (185.5 L)
Circle Drive Housing – Each 2 gal (7.6 L)
Transmission Oil 23 gal (87.1 L)

Blade Range

Circle Centershift – Right 210.2 in (5339.1 mm)
Circle Centershift – Left 209.9 in (5331.5 mm)
Moldboard Sideshift – Right 193 in (4902.2 mm)
Moldboard Sideshift – Left 178.3 in (4528.9 mm)
Blade Tip Range – Forward 40 degrees
Blade Tip Range – Backward 0 degrees
Maximum Shoulder Reach Outside Of Tires – Right 127.1 in (3228.4 mm)
Maximum Shoulder Reach Outside Of Tires – Left 126.9 in (3223.3 mm)
Maximum Lift Above Ground 25 in (635 mm)
Maximum Depth Of Cut 25.9 in (657.9 mm)
Maximum Blade Position Angle 35 degrees

Tandems

Height 41 in (1041.4 mm)
Width 13.9 in (353.1 mm)
Sidewall Thickness – Inner 1 in (25.4 mm)
Sidewall Thickness – Outer 1.2 in (30.5 mm)
Drive Chain Pitch 3 in (76.2 mm)
Wheel Axle Spacing 90 in (2286 mm)
Tandem Oscillation – Front Up 20 degrees
Tandem Oscillation – Front Down 20 degrees

Engine – Tier 2

Base Power (All Gears) – Net 533 hp (397.5 kw)
Base Power (All Gears) – Net – Metric 540 hp (402.7 kw)
Engine Model Cat C18 ACERT
Displacement 1104.5 cu in (18.1 L)
Bore 5.7 in (144.8 mm)
Stroke 7.2 in (182.9 mm)
Maximum Torque – Net 2001 lb ft (2713 Nm)
Torque Rise – Net 30 %
Speed At Rated Power 1800 rpm
Number Of Cylinders 6
Derating Altitude 10000 ft in (3048 m)
Standard – Fan Speed – Maximum 1325 rpm
Standard – Fan Speed – Minimum 60 rpm
Standard – Ambient Capability 122 degrees

Engine – U.S. Epa Tier 4 Interim Certified

Base Power (All Gears) – Net 533 hp (397.5 kw)
Base Power (All Gears) – Net – Metric 540 hp (402.7 kw)
Engine Model Cat C18 ACERT
Displacement 1104.5 cu in (18.1 L)
Bore 5.7 in (144.8 mm)
Stroke 7.2 in (182.9 mm)
Speed At Rated Power 1800 rpm
Number Of Cylinders 6
Derating Altitude 9655 ft in (2942.9 m)
Standard – Fan Speed – Maximum 1325 rpm
Standard – Fan Speed – Minimum 60 rpm
Standard – Ambient Capability 122 degrees
Maximum Torque – Net 2001 lb ft (2713 Nm)
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