Caterpillar 773F Dump Truck

Approximate Weights – Dual Slope

Gross Weight – Empty 134,000 lbs (60,781 kg)

Approximate Weights – Flat Floor

Body 28,451 lbs (12,905 kg)
Chassis 35 lbs (16 kg)

Articulating/Rigid

Articulating/Rigid Rigid

Body Hoists

Body Lower Time – Float 12.5 seconds
Body Power Down – High Idle 31 degrees
Body Raise Time – High Idle 9.5 seconds
Pump Flow – High Idle 148 gpm (560 lpm)
Relief Valve Setting – Raise 2500 psi

Brakes

Brake Surface – Rear 9,497 cu in (155,628 cu cm)
Standards 3.64:1

Dimensions

Centerline Front Tire Width 11 ft (3 m)
Dump Ground Clearance 2 ft (1 m)
Dump Height 31 ft (9 m)
Front Canopy Height 15 ft (4 m)
Ground Clearance 3 ft (1 m)
Inside Body Length 21 ft (6 m)
Loading Height – Empty 13 ft (4 m)
Operating Width 18 ft (5 m)
Overall Height 15 ft (4 m)
Overall Height – Body Raised 31 ft (9 m)
Overall Length 34 ft (10 m)
Overall Width 18 ft (5 m)
Wheel Base 14 ft (4 m)
Wheelbase 14 ft (4 m)

DRIVE SYSTEM

Drive Config 4×2

Dump

Load Capacity – heaped 46 cu yd (35 cu m)
Load Capacity – Struck 34 cu yd (26 cu m)
Lower Time 12.5 seconds
Raise Time 9.5 seconds

Engine

Aspiration Turbocharged
Bore 5 in (14 cm)
Displacement 1,649 cu in (27,022 cu cm)
Engine Model Cat C27 ACERT
Flywheel Power 703 hp (524 kw)
Gross Power 740 hp (552 kw)
Gross Power – SAE J1995 740 hp (552 kw)
Make Cat
Max Torque 2,507 lbs ft (3,399 nm)
Model C27 ACERT
Net Power 703 hp (524 kw)
Net Power – 80/1269/EEC 703 hp (524 kw)
Net Power – Cat 703 hp (524 kw)
Net Power – ISO 9249 703 hp (524 kw)
Net Power – SAE J1349 703 hp (524 kw)
Number of Cylinders 12
Peak Torque 2,507 lbs ft (3,399 nm)
Power Measured @ 1800 rpm
Stroke 6 in (15 cm)
Torque Measured @ Turbocharged rpm

Final Drives

Planetary Ratio 4.80:1
Total Reduction Ratio 17.49:1

Operating Specifications

Alternator Supplied Amperage Gear
Body Capacity – SAE 2:1 46 cu yd (35 cu m)
Brake/Hoist System Fluid Capacity 81 gal (307 l)
Cooling System Fluid Capacity 46 gal (174 l)
Diff and Final Drive Fluid Capacity 41 gal (155 l)
Engine Oil Capacity 19 gal (72 l)
Fuel Capacity 185 gal (700 l)
Lower Time 12.5 seconds
Maximum Capacity 107,080 lbs (48,571 kg)
Nominal Payload Capacity 41 lbs (19 kg)
Nominal Payload Class (100%) 122,000 lbs (55,338 kg)
Not to Exceed Payload (120%)* 146,000 lbs (66,225 kg)
Raise Time 9.5 seconds
Steer Angle 77.1 degrees
Steering System Fluid Capacity 16 gal (61 l)
Tire Size 24.00R35(E4)
Top Speed – Loaded 42 mph (67 kph)

ROPS

ROPS Standards .ANSI/SAE J1166 MAY90

Service Refill Capacities

Brake / Hoist / Fan Hydraulic Tank 35 gal (132 l)
Brake Hoist System – Includes Tank 81 gal (307 l)
Brake/Hoist Hydraulic Tank 120,000 gal (454,200 l)
Cooling System 46 gal (174 l)
Crankcase 25 gal (95 l)
Fuel Tank 185 gal (700 l)
Steering System – Including Tank 16 gal (61 l)
Steering Tank 9 gal (34 l)
Torque Converter – Transmission System – Including Sump 19 gal (72 l)

Sound

Sound Standards ANSI/SAE J1166 MAY90

Steering System

Steering Standards SAE J1511 FEB94 ISO 5010:1992

Suspension

Effective Cylinder Stroke – Rear 6 in (15 cm)

Tires

Standard Tire 24.00R35 (E4)
Standard Tires 216

Transmission

Forward – 1 7 mph (11 kph)
Forward – 2 9 mph (15 kph)
Forward – 3 13 mph (20 kph)
Forward – 4 17 mph (27 kph)
Forward – 5 23 mph (37 kph)
Forward – 6 31 mph (50 kph)
Forward – 7 42 mph (67 kph)
Max Speed 42 mph (67 kph)
Number of Gears – Forward 7
Number of Gears – Reverse 1
Reverse 9 mph (14 kph)

Weights

Empty Weight 98,312 lbs (44,594 kg)
Front Axle – Empty 51%
Front Axle – Loaded 35%
Loaded Weight 222,000 lbs (100,698 kg)
Operating Weight 222,000 lbs (100,698 kg)
Operating Weight – Loaded SAE J1511 FEB94 ISO 5010:1992 lbs
Rear Axle – Empty 49%
Rear Axle – Loaded 65%
Target Gross Machine Operating Weight 222,001 lbs (100,698 kg)
Weight Distribution Front – empty 51%
Weight Distribution Front – loaded 35%
Weight Distribution Rear – empty 49%
Weight Distribution Rear – loaded 65%
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