Caterpillar 777F Dump Truck

Approximate Weights – Dual Slope

Body 36,200 lbs (16,420 kg)
Chassis 107,756 lbs (48,877 kg)
Gross Weight – Empty 142,039 lbs (64,428 kg)

Articulating/Rigid

Articulating/Rigid Rigid

Body Hoists

Body Raise Time – High Idle 15 seconds
Pump Flow – High Idle 130 gpm (492 lpm)
Relief Valve Setting – Raise 2750 psi

Brakes

Brake Standards 17.2
Standards 2.74:1

Capacity – Dual Slope – 100% Fill Factor

Struck 55 cu yd (42 cu m)

Dimensions

Centerline Front Tire Width 13 ft (4 m)
Dump Ground Clearance 3 ft (1 m)
Dump Height 34 ft (10 m)
Front Canopy Height 17 ft (5 m)
Ground Clearance 3 ft (1 m)
Inside Body Length 22 ft (7 m)
Loading Height – Empty 14 ft (4 m)
Operating Width 21 ft (6 m)
Outside Body Width 18 ft (6 m)
Overall Height 17 ft (5 m)
Overall Height – Body Raised 34 ft (10 m)
Overall Length 35 ft (11 m)
Overall Width 21 ft (6 m)
Wheel Base 15 ft (5 m)
Wheelbase 15 ft (5 m)

DRIVE SYSTEM

Drive Config 4×2

Dump

Dump Angle 49.4 degrees
Load Capacity – heaped 79 cu yd (60 cu m)
Load Capacity – Struck 55 cu yd (42 cu m)
Lower Time 13 seconds
Raise Time 15 seconds

Engine

Aspiration Turbocharged
Bore 6 in (14 cm)
Displacement 1,959 cu in (32,102 cu cm)
Engine Model Cat C32 ACERT
Gross Power 1,016 hp (758 kw)
Gross Power – SAE J1995 1,016 hp (758 kw)
Make Cat
Max Torque 3,478 lbs ft (4,715 nm)
Model C32 ACERT
Net Power 939 hp (700 kw)
Net Power – 80/1269/EEC 939 hp (700 kw)
Net Power – Cat 939 hp (700 kw)
Net Power – ISO 9249 939 hp (700 kw)
Net Power – SAE J1349 939 hp (700 kw)
Number of Cylinders 12
Peak Torque 2,478 lbs ft (3,360 nm)
Rated Engine Speed 50 rpm
Stroke 6 in (16 cm)
Torque Measured @ Turbocharged rpm
Torque Rise 12

Final Drives

Planetary Ratio 7.00:1

Operating Specifications

Alternator Supplied Amperage Seven-speed planetary power shift
Brake/Hoist System Fluid Capacity 133 gal (503 l)
Cooling System Fluid Capacity 61 gal (231 l)
Diff and Final Drive Fluid Capacity 70 gal (265 l)
Engine Oil Capacity 133 gal (503 l)
Fuel Capacity 300 gal (1,136 l)
Hydraulic System Fluid Capacity 50 gal (189 l)
Steering System Fluid Capacity 15 gal (57 l)
Tire Size 27.00R49(E4)
Top Speed – Loaded 40 mph (65 kph)
Turning Circle – Clearance Diameter 65 ft (20 m)

ROPS

ROPS/FOPS Standards 36200

Service Refill Capacities

Brake / Hoist / Fan Hydraulic Tank 79 gal (298 l)
Brake Hoist System – Includes Tank 133 gal (503 l)
Cooling System 61 gal (231 l)
Fuel Tank – Standard 300 gal (1,136 l)
Steering System – Including Tank 15 gal (57 l)
Steering Tank 8 gal (30 l)
Torque Converter – Transmission Sump 107,756 gal (407,856 l)
Torque Converter/Transmission System – Including Sump 65 gal (246 l)

Sound

Sound Standards ANSI/J919 APR95 SAE J88 APR95

Suspension

Effective Cylinder Stroke – Rear 7 in (17 cm)
Rear axle – Oscillation 12.6 degrees

Tires

Standard Tires 27.00R49 (E4)

Transmission

Forward – 1 7 mph (10 kph)
Forward – 2 9 mph (14 kph)
Forward – 3 12 mph (19 kph)
Forward – 4 16 mph (26 kph)
Forward – 5 22 mph (35 kph)
Forward – 6 30 mph (48 kph)
Forward – 7 40 mph (65 kph)
Max Speed 40 mph (65 kph)
Number of Gears – Forward 7
Number of Gears – Reverse 1
Reverse 8 mph (12 kph)

Weights

Body Weight 107,756 lbs (48,877 kg)
Body Weight Range 36200
Empty Weight 163,090 lbs (73,976 kg)
Loaded Weight 360,000 lbs (163,293 kg)
Weight Distribution Front – empty 45%
Weight Distribution Front – loaded 33%
Weight Distribution Rear – empty 55%
Weight Distribution Rear – loaded 67%
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