Skip to content
Caterpillar

777F

Off-Highway Truck

Max Speed
40.1 mph
Gross Power
1,016.0 hp
Net Power
939.0 hp
All off-highway trucks
Caterpillar 777F Off-Highway Truck
1 / 5
Image 1 of 5
Image: h-cpc.cat.com

Specifications

94 data points

Operating Specifications

Operating Specifications specifications
Fuel Capacity300.0 gal
Tire Size27.00R49(E4)
Engine Oil Capacity133.0 gal
Cooling System Fluid Capacity61.0 gal
Hydraulic System Fluid Capacity50.0 gal
Alternator Supplied Amperage—
Steering System Fluid Capacity15.0 gal
Diff and Final Drive Fluid Capacity70.0 gal
Brake/Hoist System Fluid Capacity133.0 gal
Top Speed - Loaded40.1 mph
Turning Circle - Clearance Diameter780 in

Engine

Engine specifications
Engine ModelCat C32 ACERT
Displacement1,959 in³
Gross Power1,016.0 hp
Net Power939.0 hp
Number of Cylinders12
AspirationTurbocharged
Torque Measured @—
Max Torque3,478 lb-ft
MakeCat
Stroke6 in
Bore6 in
Torque Rise—
Peak Torque2,478 lb-ft
Gross Power - SAE J19951,016.0 hp
Rated Engine Speed50 rpm
Net Power - ISO 9249938.7 hp
Net Power - SAE J1349938.7 hp
Net Power - 80/1269/EEC938.7 hp
Net Power - Cat938.7 hp

Weights

Weights specifications
Empty Weight163,090 lb
Loaded Weight360,000 lb
Weight Distribution Front - loaded33.0 %
Weight Distribution Rear - loaded67.0 %
Weight Distribution Front - empty45.0 %
Weight Distribution Rear - empty55.0 %
Body Weight107,756 lb
Body Weight Range36,200

Dimensions

Dimensions specifications
Ground Clearance36 in
Wheelbase180 in
Overall Length415 in
Overall Width256 in
Overall Height204 in
Dump Height408 in
Dump Ground Clearance39 in
Wheel Base180 in
Operating Width256 in
Loading Height - Empty173 in
Centerline Front Tire Width159 in
Overall Height - Body Raised407 in
Inside Body Length259 in
Front Canopy Height204 in
Outside Body Width219 in

Transmission

Transmission specifications
Max Speed40.1 mph
Number of Gears - Forward7
Number of Gears - Reverse1
Forward - 16.5 mph
Forward - 28.9 mph
Forward - 312.0 mph
Forward - 416.2 mph
Forward - 522.0 mph
Forward - 629.6 mph
Forward - 740.1 mph
Reverse7.5 mph

Brakes & Steering

Brakes & Steering specifications
Standards2.74:1
Brake Standards17

Tires & Wheels

Tires & Wheels specifications
Standard Tires—

Drive System

Drive System specifications
Drive Config4x2

Service Refill Capacities

Service Refill Capacities specifications
Cooling System61.0 gal
Steering System - Including Tank15.0 gal
Steering Tank8.0 gal
Brake Hoist System - Includes Tank133.0 gal
Torque Converter - Transmission System - Including Sump65.0 gal
Brake / Hoist / Fan Hydraulic Tank78.8 gal
Torque Converter - Transmission Sump107,744.3 gal
Fuel Tank - Standard300.0 gal

Articulating/Rigid

Articulating/Rigid specifications
Articulating/RigidRigid

Dump

Dump specifications
Dump Angle49 °
Raise Time15.0 s
Lower Time13.0 s
Load Capacity - heaped78.79 yd³
Load Capacity - Struck54.80 yd³

Sound

Sound specifications
Sound StandardsANSI/J919 APR95 SAE J88 APR95

Body Hoists

Body Hoists specifications
Pump Flow - High Idle130.0 gal/min
Relief Valve Setting - Raise2,750 psi
Body Raise Time - High Idle15.0 s

Final Drives

Final Drives specifications
Planetary Ratio7.00:1

ROPS

ROPS specifications
ROPS/FOPS Standards36,200

Suspension

Suspension specifications
Effective Cylinder Stroke - Rear7 in
Rear axle - Oscillation13 °

Approximate Weights - Dual Slope

Approximate Weights - Dual Slope specifications
Gross Weight - Empty142,039 lb
Chassis107,756 lb
Body36,200 lb

Capacity - Dual Slope - 100% Fill Factor

Capacity - Dual Slope - 100% Fill Factor specifications
Struck54.80 yd³

Comparable machines

Other off-highway trucks in a similar weight class.