CAT 773D Haul Truck


Dimensions

Overall Length 31.79 ft in (9689.6 mm)
Overall Width 14.63 ft in (4457 mm)
Overall Height 13.13 ft in (4000 mm)
Wheelbase 13.75 ft in (4191 mm)
Ground Clearance 1.94 ft in (591.32 mm)
Dump Height 28.83 ft in (8787 mm)
Dump Ground Clearance 2.22 ft in (676 mm)
Centerline Front Tire Width 10.74 ft in (3.28 m)
Front Canopy Height 14.51 ft in (4.43 m)
Inside Body Length 21.3 ft in (6.5 m)
Loading Height – Empty 12.42 ft in (3.79 m)
Operating Width 12.83 ft in (3910.59 mm)
Overall Height – Body Raised 28.92 ft in (8.82 m)
Wheel Base 13.75 ft in (4.2 m)

Dump

Load Capacity – Struck 34.8 yd3 (26.6 m3)
Raise Time 9.5 sec
Load Capacity – Heaped 46.04 yd3 (35.21 m3)
Lower Time 12.5 sec

Engine Details

Number Of Cylinders 12
Engine Model 3412E
Net Power 643.7 hp (480 kw)
Gross Power 682.6 hp (509 kw)
Power Measured @ 2000 rpm
Max Torque 1706.8 lb ft (2314 Nm)
Displacement 1647.7 cu in (27 L)
Bore 5.4 in (137 mm)
Stroke 6 in (152 mm)
Net Power – Cat 650 hp (484.8 kw)
Net Power – Iso 9249 41 hp (30.6 kw)
Net Power – Sae J1349 53.6 hp (40 kw)
Net Power – 80/1269/Eec 34 hp (25.4 kw)
Gross Power – Sae J1995 650 hp (484.8 kw)
Engine Model Cat 3412E TA-HEUI
Flywheel Power 650 hp (484.8 kw)

Operational Specs

Operational Weight 87082.6 lb (39500 kg)
Fuel Tank Capacity 185 gal (700 L)
Cooling System Fluid Capacity 36.2 gal (137 L)
Engine Oil Capacity 20.1 gal (76 L)
Diff And Final Drive Fluid Capacity 37 gal (140 L)
Steering System Fluid Capacity 9 gal (34 L)
Brake/Hoist System Fluid Capacity 35.2 gal (133 L)
Operating Voltage 24 V
Tire Size 24.00R35

Transmission

Number Of Gears – Forward 7
Number Of Gears – Reverse 1
Max Speed 38.7 mph (62.2 km/h)
Reverse 7.46 mile/h
Forward – 1 6.3 mph (10 km/h)
Forward – 2 8.6 mph (13.8 km/h)
Forward – 3 11.7 mph (18.8 km/h)
Forward – 4 15.6 mph (25.2 km/h)
Forward – 5 21.2 mph (34.1 km/h)
Forward – 6 28.6 mph (45.9 km/h)
Forward – 7 40.9 mph (65.9 km/h)

Weights

Empty Weight 87082.6 lb (39500 kg)
Loaded Weight 219007.2 lb (99340 kg)
Weight Distribution Front – Empty 47.3 %
Weight Distribution Rear – Empty 52.7 %
Weight Distribution Front – Loaded 33.3 %
Weight Distribution Rear – Loaded 66.7 %

Tires

Standard Tire 24.00R35 (E-4)

Body Hoists

Pump Flow – High Idle 148.46 gal/min
Relief Valve Setting – Raise 2498.27 psi
Body Raise Time – High Idle 9.5 s
Body Lower Time – Float 12.5 s

Final Drives

Planetary Ratio Planetary

Operating Specifications

Circle Clearance Diameter 78.8 ft in (24.1 m)
Nominal Payload Class (100%) 96260 lb (43662.8 kg)
Top Speed – Loaded 41 mph (66 km/h)
Body Capacity – Struck 34 yd3 (26 m3)
Maximum Capacity 96260 lb (43662.8 kg)
Raise Time 9.5 s
Lower Time 12.5 s
Body Capacity – Sae 2:1 44.6 yd3 (34.1 m3)

Service Refill Capacities

Cooling System 39.9 gal (151.1 L)
Steering Tank 14.6 gal (55.1 L)
Steering System – Including Tank 21.4 gal (81.1 L)
Fuel Tank Capacity 185 gal (700.4 L)
Torque Converter – Transmission System – Including Sump 26.5 gal (100.1 L)
Torque Converter – Brake – Hoist Hydraulic Tank 58.2 gal (220.1 L)
Brake Hoist System – Includes Tank 103.9 gal (393.1 L)

Weight Distributions – Approximate

Front Axle – Empty 47.3 %
Front Axle – Loaded 33.3 %
Rear Axle – Empty 52.7 %
Rear Axle – Loaded 66.7 %

Weights – Approximate

Operating Weight – Empty 88600 lb (40188.3 kg)
Operating Weight – Loaded 204000 lb (92532.9 kg)
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