- Category: Off-Highway Trucks ➔
- Manufacturer: Caterpillar ➔
- Model: 773F ➔
The Caterpillar 773F Off-Highway Truck is a powerhouse of a machine, designed for heavy-duty hauling and earthmoving tasks in challenging terrains. With a gross weight of 134,000 lbs when empty and a capacity to carry up to 146,000 lbs when fully loaded, this rigid articulating truck boasts impressive performance specifications. Equipped with a Cat C27 ACERT engine generating up to 740 horsepower and a maximum torque of 2,507 lb-ft, it ensures efficient operation and exceptional power to tackle demanding jobs. Its dimensions, weight distribution, and operating capacities make it a reliable and robust choice for various mining, construction, and quarry applications.
General Specifications
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
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
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)
|
| 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%
|
