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Caterpillar 777F Off-Highway Truck

Top Performance. Developed specifically for mining, quarry and construction applications, the 777F 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	100 tons / 90.9 tonnes

Top Speed - Loaded	40.1 mph / 64.5 km/h

Body Capacity - Struck	54.8 yd3 / 41.9 m3

Body Capacity - SAE 2:1	78.8 yd3 / 60.2 m3

Maximum Capacity	100 tons / 101.6 tonnes

Steer Angle	30.5 Degrees / 30.5 Degrees

Engine

Engine Model	Cat® C32 ACERT™

Rated Engine Speed	1750 RPM / 1750 RPM

Gross Power - SAE J1995	1016 hp / 758 kW

Net Power - SAE J1349	938.7 hp / 700 kW

Net Power - Cat	938.7 hp / 700 kW

Flywheel Power	938.7 hp / 700 kW

Net Power - ISO 9249	938.7 hp / 700 kW

Net Power - 80/1269/EEC	938.7 hp / 700 kW

Number of Cylinders	12

Bore	5.7 in / 145 mm

Stroke	6.4 in / 162 mm

Displacement	1959 in3 / 32.1 L

Weights - Approximate

Target Gross Machine Operating Weight	360000 lb / 163293 kg

Operating Weight - Empty	163089.85 lb / 73976.4 kg

Chassis Weight	107756 lb / 48877 kg

Body Weight	36200 lb / 16420 kg

Capacity - Dual Slope - 100% fill factor

Struck	54.8 yd3 / 41.9 m3

Heaped 2:1 (SAE)	78.8 yd3 / 60.2 m3

Weight Distributions - Approximate

Front Axle - Empty	45 % / 45 %

Front Axle - Loaded	33 % / 33 %

Rear Axle - Empty	55 % / 55 %

Rear Axle - Loaded	67 % / 67 %

Transmission

Forward 1	6.5 mph / 10.5 km/h

Forward 2	8.9 mph / 14.3 km/h

Forward 3	12 mph / 19.3 km/h

Forward 4	16.2 mph / 26.1 km/h

Forward 5	22 mph / 35.4 km/h

Forward 6	29.6 mph / 47.6 km/h

Forward 7	40.1 mph / 64.5 km/h

Reverse	7.5 mph / 12.1 km/h

Brakes

Brake Surface - Front	6235 in2 / 40225 cm2

Brake Surface - Rear	15828 in2 / 102116 cm2

Brake Standards	ISO 3450: 1996

Service Refill Capacities

Fuel Tank	300 gal / 1136 L

Cooling System	61 gal / 232 L

Differentials and Final Drives	70 gal / 264 L

Steering Tank	8 gal / 30 L

Steering System (Includes Tank)	15 gal / 57 L

Torque Converter / Brake / Hoist Hydraulic Tank	50 gal / 189 L

Torque Converter / Brake / Hoist System (Includes Tank)	133 gal / 504 L

Body Hoists

Pump Flow - High Idle	130 gal/min / 492 L/min

Relief Valve Setting - Raise	2750 psi / 18950 kPa

Relief Valve Setting - Lower	500 psi / 3450 kPa

Body Raise Time - High Idle	15 Seconds / 15 Seconds

Body Lower Time - Float	13 Seconds / 13 Seconds

Body Power Down - High Idle	13 Seconds / 13 Seconds

Suspension

Effective Cylinder Stroke - Front	12.6 in / 319 mm

Effective Cylinder Stroke - Rear	6.5 in / 165 mm

Rear Axle Oscillation	5.4 Degrees / 5.4 Degrees

Approximate Weights - Dual Slope

Chassis	107756 lb / 48877 kg

Body	36200 lb / 16420 kg

Dimensions

Height - Top of ROPS	15.46 ft / 4715 mm

Overall Body Length	32.25 ft / 9830 mm

Inside Body Length	21.58 ft / 6580 mm

Overall Length	34.56 ft / 10535 mm

Wheelbase	14.96 ft / 4560 mm

Rear Axle to Tail	10.04 ft / 3062 mm

Ground Clearance	2.93 ft / 896 mm

Dump Clearance	3.17 ft / 965 mm

Loading Height - Empty	14.37 ft / 4380 mm

Inside Body Depth - Max	6.21 ft / 1895 mm

Overall Height - Body Raised	33.87 ft / 10325 mm

Operating Width	21.3 ft / 6494 mm

Centerline Front Tire Width	13.28 ft / 4050 mm

Engine Guard Clearance	2.83 ft / 864 mm

Overall Canopy Width	19.84 ft / 6050 mm

Outside Body Width	18.12 ft / 5524 mm

Inside Body Width	17.06 ft / 5200 mm

Front Canopy Height	16.96 ft / 5170 mm

Rear Axle Clearance	2.88 ft / 880 mm

Centerline Rear Dual Tire Width	11.73 ft / 3576 mm

Overall Tire Width	17.13 ft / 5223 mm

Steering

Steering Standards	SAE J1511 FEB94 ISO 5010:1992

Steer Angle	30.5 Degrees / 30.5 Degrees

Approximate Weights - Dual Slope Lined

Body	48914 lb / 22187 kg