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Engine
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Units:
US
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METRIC
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Engine Model
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Cat® C18 ACERT™
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Cat® C18 ACERT™
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Rated Engine Speed
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1800 RPM
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1800 RPM
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Gross Power - SAE J1995
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598 hp
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446 kW
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Net Power - SAE J1349
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535 hp
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399 kW
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Net Power - ISO 9249
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535 hp
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399 kW
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Net Power - 80/1269/EEC
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535 hp
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399 kW
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Number of Cylinders
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6
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6
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Bore
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5.7 in
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145 mm
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Stroke
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7.2 in
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183 mm
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Displacement
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1105 in3
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18.1 L
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Net Power - ISO 9249:1997
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535 hp
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399 kW
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Weights - Approximate
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Target Gross Machine Operating Weight
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181000 lb
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82100 kg
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Chassis Weight
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55171 lb
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25025 kg
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Body Weight
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22984 lb
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10425 kg
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Operating Specifications
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Nominal Payload Class
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50 tons
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45 tonnes
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Top Speed - Loaded
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49.5 mph
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79.7 km/h
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Body Capacity - SAE 2:1
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41 yd3
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31.3 m3
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Maximum Capacity
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50 tons
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45 tonnes
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Transmission
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Forward 1
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8 mph
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12.9 km/h
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Forward 2
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11 mph
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17.7 km/h
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Forward 3
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14.9 mph
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24 km/h
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Forward 4
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20 mph
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32.2 km/h
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Forward 5
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27.1 mph
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43.6 km/h
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Forward 6
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36.5 mph
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58.7 km/h
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Forward 7
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49.5 mph
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79.7 km/h
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Reverse
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10.5 mph
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16.9 km/h
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Final Drives
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Differential Ratio
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2.74:1
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2.74:1
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Planetary Ratio
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4.80:1
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4.80:1
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Total Reduction Ratio
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13.15:1
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13.15:1
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Brakes
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Brake Surface - Front
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216 in2
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1395 cm2
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Brake Surface - Rear
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7794 in2
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50284 cm2
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Brake Standards
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ISO 3450: 1996
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ISO 3450: 1996
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Body Hoists
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Pump Flow - High Idle
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136 gal/min
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515 L/min
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Relief Valve Setting - Raise
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2500 psi
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17255 kPa
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Relief Valve Setting - Lower
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500 psi
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3450 kPa
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Body Raise Time - High Idle
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9.5 Seconds
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9.5 Seconds
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Body Lower Time - Float
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12.5 Seconds
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12.5 Seconds
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Body Power Down - High Idle
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12.5 Seconds
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12.5 Seconds
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Capacity - Dual Slope - 100% fill factor
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Struck
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31.7 yd3
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24.2 m3
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Heaped 2:1 (SAE)
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40.8 yd3
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31.2 m3
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Capacity - Flat Floor - 100% fill factor
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Struck
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30.5 yd3
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23.3 m3
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Heaped 2:1 (SAE)
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41 yd3
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31.3 m3
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Weight Distributions - Approximate
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Front Axle - Empty
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48 %
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48 %
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Front Axle - Loaded
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34 %
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34 %
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Rear Axle - Empty
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52 %
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52 %
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Rear Axle - Loaded
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66 %
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66 %
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Suspension
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Effective Cylinder Stroke - Front
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9.2 in
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234 mm
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Effective Cylinder Stroke - Rear
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5.9 in
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149 mm
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Rear Axle Oscillation
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5.4 Degrees
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5.4 Degrees
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Service Refill Capacities
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Fuel Tank
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140 gal
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530 L
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Cooling System
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30 gal
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114 L
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Differentials and Final Drives
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22 gal
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83 L
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Steering Tank
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9 gal
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34 L
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Steering System (Includes Tank)
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15 gal
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56 L
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Tires
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Standard Tire
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21.00R33 (E4)
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21.00R33 (E4)
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ROPS
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ROPS / FOPS Standards
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.
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.
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Sound
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Sound Standards
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.
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.
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Steering
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Steering Standards
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ISO 5010:1992
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ISO 5010:1992
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Steer Angle
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36 Degrees
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36 Degrees
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Dimensions
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Height - Top of ROPS
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13.43 ft
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4093 mm
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Overall Body Length
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26.81 ft
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8172 mm
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Inside Body Length
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18.21 ft
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5549 mm
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Overall Length
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28.67 ft
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8740 mm
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Wheelbase
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12.99 ft
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3960 mm
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Rear Axle to Tail
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8.5 ft
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2590 mm
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Ground Clearance
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2.36 ft
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720 mm
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Dump Clearance
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1.62 ft
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495 mm
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Loading Height - Empty
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11.48 ft
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3500 mm
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Inside Body Depth - Max
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5.6 ft
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1706 mm
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Overall Height - Body Raised
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27.42 ft
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8357 mm
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Operating Width
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15.59 ft
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4751 mm
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Centerline Front Tire Width
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10.38 ft
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3165 mm
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Engine Guard Clearance
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2.34 ft
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714 mm
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Outside Body Width
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12.97 ft
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3952 mm
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Inside Body Width
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12.13 ft
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3698 mm
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Front Canopy Height
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13.83 ft
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4216 mm
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Rear Axle Clearance
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1.84 ft
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560 mm
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Centerline Rear Dual Tire Width
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8.7 ft
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2652 mm
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Overall Tire Width
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12.88 ft
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3927 mm
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