- Category: Off-Highway Trucks ➔
- Manufacturer: Caterpillar ➔
- Model: 777F ➔
The Caterpillar 777F Off-Highway Truck is a powerhouse of a machine, designed for heavy-duty hauling in demanding work environments. With a turbocharged Cat C32 ACERT engine delivering 1016 horsepower and a heaped load capacity of 78.8 cubic yards, this rigid 4x2 truck boasts impressive performance capabilities. Its efficient body hoists operate at high speeds, while the robust braking system and seven-speed planetary power shift ensure smooth operation. With a top speed of 40.1 mph and a range of safety features, the Caterpillar 777F is a reliable and powerful choice for off-highway applications.
General Specifications
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
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
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
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)
|
| 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
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
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%
|
