- Category: Off-Highway Trucks ➔
- Manufacturer: Caterpillar ➔
- Model: 777F ➔
The Caterpillar 777F is a rigid-frame off-highway truck designed for high-volume hauling in mining, quarry, and large earthmoving applications. It is part of Caterpillar's 777 series and is commonly used to transport overburden, aggregate, and other bulk materials across rough terrain. The 777F features a large payload capacity, diesel power, and a heavy-duty chassis built for durability in demanding site conditions. Typical configurations include advanced operator controls, service access points, and systems intended to support productivity and maintenance efficiency. The model is widely recognized in off-highway haul truck fleets for material transport in surface mining and construction operations.
Approximate Weights - Dual Slope
| Body | 36,200.00 lbs (16,420.06 kg)
|
| Chassis | 107,756.00 lbs (48,877.36 kg)
|
| Gross Weight - Empty | 142,039.00 lbs (64,427.89 kg)
|
Articulating/Rigid
Body Hoists
| Body Raise Time - High Idle | 15 seconds
|
| Pump Flow - High Idle | 130.00 gpm (492.05 lpm)
|
| Relief Valve Setting - Raise | 2750 psi
|
Brakes
| Brake Standards | 17.2
|
| Standards | 2.74:1
|
Capacity - Dual Slope - 100% Fill Factor
| Struck | 54.80 cu yd (41.90 cu m)
|
Dimensions
| Centerline Front Tire Width | 13.30 ft (4.05 m)
|
| Dump Ground Clearance | 3.20 ft (0.98 m)
|
| Dump Height | 34.00 ft (10.36 m)
|
| Front Canopy Height | 17.00 ft (5.18 m)
|
| Ground Clearance | 3.00 ft (0.91 m)
|
| Inside Body Length | 21.60 ft (6.58 m)
|
| Loading Height - Empty | 14.40 ft (4.39 m)
|
| Operating Width | 21.30 ft (6.49 m)
|
| Outside Body Width | 18.20 ft (5.55 m)
|
| Overall Height | 17.00 ft (5.18 m)
|
| Overall Height - Body Raised | 33.90 ft (10.33 m)
|
| Overall Length | 34.60 ft (10.55 m)
|
| Overall Width | 21.30 ft (6.49 m)
|
| Wheel Base | 15.00 ft (4.57 m)
|
| Wheelbase | 15.00 ft (4.57 m)
|
DRIVE SYSTEM
Dump
| Dump Angle | 49.4 degrees
|
| Load Capacity - heaped | 78.80 cu yd (60.24 cu m)
|
| Load Capacity - Struck | 54.80 cu yd (41.90 cu m)
|
| Lower Time | 13 seconds
|
| Raise Time | 15 seconds
|
Engine
| Aspiration | Turbocharged
|
| Bore | 5.70 in (14.48 cm)
|
| Displacement | 1,959.00 cu in (32,102.33 cu cm)
|
| Engine Model | Cat C32 ACERT
|
| Gross Power | 1,016.00 hp (757.64 kw)
|
| Gross Power - SAE J1995 | 1,016.00 hp (757.64 kw)
|
| Make | Cat
|
| Max Torque | 3,478.00 lbs ft (4,715.47 nm)
|
| Net Power | 939.00 hp (700.22 kw)
|
| Net Power - 80/1269/EEC | 938.70 hp (700.00 kw)
|
| Net Power - Cat | 938.70 hp (700.00 kw)
|
| Net Power - ISO 9249 | 938.70 hp (700.00 kw)
|
| Net Power - SAE J1349 | 938.70 hp (700.00 kw)
|
| Number of Cylinders | 12
|
| Peak Torque | 2,478.00 lbs ft (3,359.67 nm)
|
| Rated Engine Speed | 50 rpm
|
| Stroke | 6.40 in (16.26 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 | 133.00 gal (503.41 l)
|
| Cooling System Fluid Capacity | 61.00 gal (230.89 l)
|
| Diff and Final Drive Fluid Capacity | 70.00 gal (264.95 l)
|
| Engine Oil Capacity | 133.00 gal (503.41 l)
|
| Fuel Capacity | 300.00 gal (1,135.50 l)
|
| Hydraulic System Fluid Capacity | 50.00 gal (189.25 l)
|
| Steering System Fluid Capacity | 15.00 gal (56.78 l)
|
| Tire Size | 27.00R49(E4)
|
| Top Speed - Loaded | 40.10 mph (64.53 kph)
|
| Turning Circle - Clearance Diameter | 65.00 ft (19.81 m)
|
ROPS
Service Refill Capacities
| Brake / Hoist / Fan Hydraulic Tank | 78.80 gal (298.26 l)
|
| Brake Hoist System - Includes Tank | 133.00 gal (503.41 l)
|
| Cooling System | 61.00 gal (230.89 l)
|
| Fuel Tank - Standard | 300.00 gal (1,135.50 l)
|
| Steering System - Including Tank | 15.00 gal (56.78 l)
|
| Steering Tank | 8.00 gal (30.28 l)
|
| Torque Converter - Transmission Sump | 107,756.00 gal (407,856.47 l)
|
| Torque Converter/Transmission System - Including Sump | 65.00 gal (246.03 l)
|
Sound
| Sound Standards | ANSI/J919 APR95 SAE J88 APR95
|
Suspension
| Effective Cylinder Stroke - Rear | 6.50 in (16.51 cm)
|
| Rear axle - Oscillation | 12.6 degrees
|
Tires
| Standard Tires | 27.00R49 (E4)
|
Transmission
| Forward - 1 | 6.50 mph (10.46 kph)
|
| Forward - 2 | 8.90 mph (14.32 kph)
|
| Forward - 3 | 12.00 mph (19.31 kph)
|
| Forward - 4 | 16.20 mph (26.07 kph)
|
| Forward - 5 | 22.00 mph (35.41 kph)
|
| Forward - 6 | 29.60 mph (47.64 kph)
|
| Forward - 7 | 40.10 mph (64.53 kph)
|
| Max Speed | 40.10 mph (64.53 kph)
|
| Number of Gears - Forward | 7
|
| Number of Gears - Reverse | 1
|
| Reverse | 7.50 mph (12.07 kph)
|
Weights
| Body Weight | 107,756.00 lbs (48,877.36 kg)
|
| Body Weight Range | 36200
|
| Empty Weight | 163,089.90 lbs (73,976.43 kg)
|
| Loaded Weight | 360,000.00 lbs (163,293.46 kg)
|
| Weight Distribution Front - empty | 45%
|
| Weight Distribution Front - loaded | 33%
|
| Weight Distribution Rear - empty | 55%
|
| Weight Distribution Rear - loaded | 67%
|
