- Overall Length: 28.67 ft / 8738.62 mm
- Overall Width: 15.69 ft / 4780 mm
- Overall Height: 14 ft / 4265 mm
- Wheelbase: 13 ft / 3960 mm
Published dimensions and weight
Caterpillar 772
The Caterpillar 772 pairs the C18 ACERT engine (535 hp) with an operating weight near 82.1 t.
01Published dimensions and weight
Dimensions reference
Representative category illustration; exact model may differ.Measurement reference — not to scale
01Dimensions referenceLength × width × height
02WeightNot publishedNot published
03Selected published values122
Rigid rock trucks are commonly used to haul rock and bulk material on mines, quarries and large earthmoving sites. Published rows for Caterpillar 772 include published payload of 100000 lb / 45359.24 kg, published engine power of 598 hp / 446 kw, published maximum speed of 49.5 mph / 79.7 km/h. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Overall Length” field (28.67 ft / 8738.62 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Overall Width” field (15.69 ft / 4780 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Overall Height” field (14 ft / 4265 mm) with the specific machine's configuration and records; options and condition can differ.
02Specifications
Published values, clearly grouped.
Published specifications and measurements are organized by section for quick reference.
Dimensions
Overall Length28.67 ft8738.62 mm
Overall Width15.69 ft4780 mm
Overall Height14 ft4265 mm
Wheelbase13 ft3960 mm
Ground Clearance2.36 ft719.33 mm
Dump Height27.42 ft8357 mm
Dump Ground Clearance1.83 ft560 mm
Inside Body Depth - Maximum5.6 ft1.71 m
Inside Body Length18.21 ft5.56 m
Inside Body Width12.13 ft3.7 m
Operating Width15.59 ft4751.84 mm
Outside Body Width12.97 ft3.96 m
Overall Body Length26.81 ft8.18 m
Loading Height - Empty11.48 ft3.5 m
Centerline Front Tire Width10.38 ft3.17 m
Centerline Of Rear Dual Tire Width8.7 ft2.66 m
Dump Clearance1.62 ft0.5 m
Engine Guard Clearance2.34 ft0.72 m
Front Canopy Height13.83 ft4.22 m
Height - Top Of Rops13.43 ft4.1 m
Overall Height - Body Raised27.42 ft8.36 m
Overall Tire Width12.88 ft3.93 m
Rear Axle - Clearance1.84 ft0.57 m
Rear Axle - Tail8.5 ft2.6 m
Wheel Base12.99 ft3.96 m
Dump
Lower Time14.7 sec14.7 sec
Raise Time8.1 sec8.1 sec
Rated Payload100000 lb45359.24 kg
Load Capacity - Heaped41 yd331.3 m3
Load Capacity - Struck30.5 yd323.3 m3
Engine
Number Of Cylinders66
Engine Make22362236
Engine ModelC18 ACERTC18 ACERT
Net Power535 hp399 kw
Gross Power598 hp446 kw
Power Measured @1800 rpm1800 rpm
Max Torque1988 lb ft2695.4 Nm
Displacement1105 cu in18.2 L
AspirationTurbochargedTurbocharged
Peak Torque1988 lb ft2695.4 Nm
Bore5.7 in144.8 mm
Stroke7.2 in182.9 mm
Net Power - Iso 9249535 hp399 kw
Net Power - Sae J1349535 hp399 kw
Net Power - 80/1269/Eec535 hp399 kw
Gross Power - Sae J1995598 hp446 kw
Rated Engine Speed1800 rpm1800 rpm
Net Power - Iso 9249:1997535 hp399 kw
Operational
Fuel Capacity140 gal530 L
Cooling System Fluid Capacity30 gal114 L
Engine Oil Capacity14 gal53 L
Diff And Final Drive Fluid Capacity42 gal159 L
Steering System Fluid Capacity15 gal56 L
Brake/Hoist System Fluid Capacity73 gal277 L
Hydraulic System Fluid Capacity35 gal155 L
Tire Size21.00R33(E4)21.00R33(E4)
Transmission
Transmission TypeGearGear
Number Of Gears - Forward77
Number Of Gears - Reverse11
Max Speed49.5 mph79.7 km/h
Reverse10.5 mile/h10.5 mile/h
Forward - 18 mph12.9 km/h
Forward - 211 mph17.8 km/h
Forward - 314.9 mph24 km/h
Forward - 420 mph32.2 km/h
Forward - 527.1 mph43.7 km/h
Forward - 636.5 mph58.8 km/h
Forward - 749.5 mph79.7 km/h
Steering
Steering StandardsISO 5010:1992ISO 5010:1992
Steer Angle36 degrees36 degrees
Weights
Empty Weight78155 lb35450 kg
Loaded Weight181000 lb82100 kg
Weight Distribution Front - Empty48 %48 %
Weight Distribution Rear - Empty52 %52 %
Weight Distribution Front - Loaded34 %34 %
Weight Distribution Rear - Loaded66 %66 %
Tires
Standard Tire21.00R33 (E4)21.00R33 (E4)
Brakes
Brake Surface - Front216 in20.2 m2
Brake Surface - Rear7794 in25.1 m2
Brake StandardsISO 3450: 1996ISO 3450: 1996
Body Hoists
Pump Flow - High Idle136 gal/min136 gal/min
Relief Valve Setting - Raise2500 psi2500 psi
Body Raise Time - High Idle9.5 s9.5 s
Body Lower Time - Float12.5 s12.5 s
Body Power Down - High Idle12.5 s12.5 s
Relief Valve Setting - Lower500 psi500 psi
Final Drives
Planetary Ratio4.80:14.80:1
Differential Ratio2.74:12.74:1
Total Reduction Ratio13.15:113.15:1
Operating Specifications
Nominal Payload Class (100%)102000 lb46266.4 kg
Top Speed - Loaded49.5 mph79.7 km/h
Maximum Capacity100000 lb45359.2 kg
Body Capacity - Sae 2:141 yd331.4 m3
Target Payload Capacity100000 lb45359.2 kg
Maximum Working Payload (110%)112000 lb50802.4 kg
Not To Exceed Payload (120%)*122000 lb55338.3 kg
Service Refill Capacities
Cooling System30 gal113.6 L
Differential - Final Drives22 gal83.3 L
Steering Tank9 gal34.1 L
Steering System - Including Tank15 gal56.8 L
Fuel Tank140 gal530 L
Crankcase16 gal60.6 L
Brake / Hoist / Fan Hydraulic Tank35 gal132.5 L
Brake/Hoist/Fan System (Tank)73 gal276.4 L
Transmission - Torque Converter Sump14 gal53 L
Transmission - Torque Converter System - Including Sump19 gal72 L
Weight Distributions - Approximate
Front Axle - Empty48 %48 %
Front Axle - Loaded34 %34 %
Rear Axle - Empty52 %52 %
Rear Axle - Loaded66 %66 %
Weights - Approximate
Target Gross Machine Operating Weight181000 lb82100.3 kg
Chassis Weight55171 lb25025.2 kg
Body Weight22984 lb10425.4 kg
Capacity - Dual Slope - 100% Fill Factor
Struck31.7 yd324.3 m3
Heaped 2:1 (Sae)40.8 yd331.2 m3
Capacity - Flat Floor - 100% Fill Factor
Struck30.5 yd323.4 m3
Heaped 2:1 (Sae)41 yd331.4 m3
Rops
Rops/Fops Standards..
Sound
Sound Standards..
Suspension
Rear Axle - Oscillation5.4 degrees5.4 degrees
Effective Cylinder Stroke - Front9.2 in233.7 mm
Effective Cylinder Stroke - Rear5.9 in149.9 mm
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Manufacturer-published specifications.