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Caterpillar 773F Off-Highway Truck

Top Performance. Developed specifically for mining, quarry and construction applications, the 773F keeps material moving at high volume to lower cost-per ton. Reliable, Durable, Dependable. Rugged construction and easy maintenance procedures ensure long life with low operating costs.

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Overview &
Specifications

Features
& Benefits

Standard
Equipment

Optional
Equipment

Work Tools &
Attachments

Operating Specifications

Nominal Payload Class	60 tons / 54.4 tonnes

Top Speed - Loaded	41.9 mph / 67.4 km/h

Body Capacity - SAE 2:1	46.5 yd3 / 35.6 m3

Steer Angle	31 Degrees / 31 Degrees

Raise Time	9.5 Seconds / 9.5 Seconds

Lower Time	12.5 Seconds / 12.5 Seconds

Engine

Engine Model	Cat® C27 ACERT®

Rated Engine Speed	1800 RPM / 1800 RPM

Gross Power - SAE J1995	740 hp / 552 kW

Net Power - SAE J1349	703 hp / 524 kW

Net Power - Cat	702.7 hp / 524 kW

Flywheel Power	702.7 hp / 524 kW

Net Power - ISO 9249	703 hp / 524 kW

Net Power - 80/1269/EEC	703 hp / 524 kW

Number of Cylinders	12

Bore	5.4 in / 137 mm

Stroke	6 in / 152 mm

Displacement	1649 in3 / 27 L

Capacity - Dual Slope - 100% fill factor

Struck	35 yd3 / 26.8 m3

Heaped 2:1 (SAE)	46.5 yd3 / 35.6 m3

Capacity - Flat Floor - 100% fill factor

Struck	33.8 yd3 / 25.9 m3

Heaped 2:1 (SAE)	45.9 yd3 / 35.1 m3

Weight Distributions - Approximate

Front Axle - Empty	51 % / 51 %

Front Axle - Loaded	35 % / 35 %

Rear Axle - Empty	49 % / 49 %

Rear Axle - Loaded	65 % / 65 %

Transmission

Forward 1	6.7 mph / 10.8 km/h

Forward 2	9.3 mph / 15 km/h

Forward 3	12.6 mph / 20.3 km/h

Forward 4	17 mph / 27.3 km/h

Forward 5	23 mph / 37 km/h

Forward 6	31 mph / 49.9 km/h

Forward 7	41.9 mph / 67.5 km/h

Reverse	8.8 mph / 14.2 km/h

Brakes

Brake Surface - Front	216 in2 / 1395 cm2

Brake Surface - Rear	9497 in2 / 61269 cm2

Brake Standards	ISO 3450: 1996

Service Refill Capacities

Fuel Tank	185 gal / 700 L

Cooling System	46 gal / 175 L

Differentials and Final Drives	41 gal / 155 L

Steering Tank	9 gal / 34 L

Steering System (Includes Tank)	16 gal / 60 L

Brake / Hoist System (Includes Tank)	81 gal / 307 L

Torque Converter / Transmission System (Includes Sump)	19 gal / 72 L

Body Hoists

Pump Flow - High Idle	148 gal/min / 560 L/min

Relief Valve Setting - Raise	2500 psi / 17225 kPa

Relief Valve Setting - Lower	500 psi / 3450 kPa

Body Raise Time - High Idle	9.5 Seconds / 9.5 Seconds

Body Lower Time - Float	12.5 Seconds / 12.5 Seconds

Suspension

Effective Cylinder Stroke - Front	9.25 in / 235 mm

Effective Cylinder Stroke - Rear	5.9 in / 149 mm

Rear Axle Oscillation	8 Degrees / 8 Degrees

Approximate Weights - Dual Slope

Body	28574 lb / 12693 kg

Dimensions

Height to Top of ROPS	13.5 ft / 4116 mm

Overall Body Length	30.25 ft / 9211 mm

Inside Body Length	20.5 ft / 6254 mm

Overall Length	33.58 ft / 10249 mm

Wheelbase	13.83 ft / 4215 mm

Rear Axle to Tail	9 ft / 2749 mm

Ground Clearance	2.5 ft / 777 mm

Dump Clearance	2 ft / 616 mm

Loading Height - Empty	12.5 ft / 3818 mm

Inside Body Depth - Max	5.92 ft / 1806 mm

Overall Height - Body Raised	30.42 ft / 9261 mm

Operating Width	17.83 ft / 5425 mm

Centerline Front Tire Width	10.5 ft / 3205 mm

Engine Guard Clearance	2.33 ft / 700 mm

Overall Canopy Width	15.5 ft / 4735 mm

Outside Body Width	12.92 ft / 3919 mm

Inside Body Width	12 ft / 3658 mm

Front Canopy Height	14.58 ft / 4460 mm

Rear Axle Clearance	2.17 ft / 675 mm

Centerline Rear Dual Tire Width	9.58 ft / 2929 mm

Overall Tire Width	14.5 ft / 4407 mm

Steering

Steering Standards	SAE J1511 FEB94 ISO 5010:1992

Steer Angle	31 Degrees / 31 Degrees

Turning Circle Clearance Diameter	85.66 ft / 26.1 m

Approximate Weights - Flat Floor

Body	28451 lb / 12905 kg