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777 (05)

Off-Highway Trucks

Cat® 777 Off-Highway Truck provides best in class with increased performance, improved fuel efficiency, superior transmission controls, and enhanced cabin comfort – designed to offer durability plus a reduced total-cost of ownership.

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Engine Model Cat® C32B
Engine Speed 1800 r/min
Gross Power - SAE J1995 765 kW
Net Power - SAE J1349 711 kW
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777 (05)
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OVERVIEW

Redefining Performance.

FEATURES & BENEFITS

ACHIEVE GREATER PRODUCTIVITY

ACHIEVE GREATER PRODUCTIVITYProductivity improvement up to 5%.Advanced Productivity Electronic Control Strategy (APECS) transmission controls carry more torque through th... Read more

BOOST FUEL EFFICIENCY

BOOST FUEL EFFICIENCYImproved fuel economy due to optimized fuel mapping of the engine.Configurable economy mode helps to fix the engine power reduction depending upon th... Read more

DESIGNED FOR SAFETY

DESIGNED FOR SAFETYSuperior brake performance meets the latest brake standards –ISO 3450:2011.Sturdy four-point mounted cabin meets ROPS/FOPS standards.Four-point seat be... Read more

EASY TO OPERATE

EASY TO OPERATENext gen gear shift lever with integrated hoist and park brake controls for ease of operation.Best-in-class touchscreen display for the operator to navigat... Read more

INTEGRATED CAT TECHNOLOGIES

INTEGRATED CAT TECHNOLOGIESProduct Link™ system connects to each machine wirelessly, allowing you to monitor location, hours, fuel use, productivity, idle time, and diagn... Read more

PROVEN RELIABILITY AND SERVICEABILITY

PROVEN RELIABILITY AND SERVICEABILITYHydraulically actuated brake system improves brake component life and reduces maintenance costs.Convenient filters and fluid refill h... Read more

ENHANCED DURABILITY

ENHANCED DURABILTIYNew C32B engine with Integrated Fuel Lines (IFL) heads and Dual Sensor Coolant Protection (DSCP) for improved durability, temperature distribution, and... Read more

SPECIFICATIONS FOR 777 (05)

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Engine
Engine Model Cat® C32B
Engine Speed 1800 r/min
Gross Power - SAE J1995 765 kW
Net Power - SAE J1349 711 kW
Net Torque 5130 N·m
Net Torque Rise 36%
Cylinders 12
Bore 145 mm
Stroke 162 mm
Displacement 32.1 l
Emissions (1) Meets U.S. EPA Tier 2 Equivalent emission standards.
Emissions (2) Certified for China Nonroad Stage III emission standards.
Note (1) Net power available at the flywheel when the engine is equipped with fan, air cleaner, muffler, and alternator with engine speed at 1,800 rpm. Power rating applies at 1,800 rpm when tested under the specified condition for the specified standard.
Note (2) Ratings based on SAE J1995 standard air conditions of 25° C (77° F) and 100 kPa (29.61 Hg) barometer. Power based on fuel having API gravity of 35 at 16° C (60° F) and an LHV of 42 780 kJ/kg (18,390 BTU/lb) when engine used at 30° C (86° F).
Note (3) No engine derating required up to 3048 m (10,000 ft) altitude.
Operating Specifications
Target Payload (100%) 98.2 t
Top Speed - Loaded 67.1 km/h
Maximum Working Payload (110%) 108032 kg
Not to Exceed Payload (120%) 117853 kg
Note Empty Operating weights may vary based on the machine configuration
Note (1) Capacity with Dual slope body without liner
Note (2) Refer to Caterpillar 10/10/20 Payload Policy for maximum gross vehicle weight limitations
Approximate Weights - Dual Slope
Body 16070 kg
Empty Vehicle 65149 kg
Gross Vehicle 163360 kg
Chassis 49079 kg
Body with Standard Liner 21665 kg
Weight Distributions - Approximate
Front Axle - Empty/Loaded 46% / 30%
Rear Axle - Empty/Loaded 54% / 70%
Body Hoists
Body Raise Time - High Idle 15 s
Body Lower Time - Float 13 s
Body Lower Time - High Idle 13 s
Capacity - Dual Slope - 100% Fill Factor
Struck 41.9 m³
Heaped 2:1 (SAE) 60.1 m³
Note (1) Contact your local Cat dealer for body recommendation
Capacity - Flat Floor - 100% Fill Factor
Struck 43.1 m³
Heaped 2:1 (SAE) 64.1 m³
Note (1) Contact your local Cat dealer for body recommendation.
Transmission
Forward - 1 10.9 km/h
Forward - 2 14.8 km/h
Forward - 3 20.1 km/h
Forward - 4 27.1 km/h
Forward - 5 36.8 km/h
Forward - 6 49.4 km/h
Forward - 7 67.1 km/h
Reverse - 1 12.1 km/h
Note Maximum travel speeds with standard 27.00R49 (E4) tires.
Service Refill Capacities
Fuel Tank 1140 l
Cooling System 212 l
Crankcase 115 l
Differentials 222 l
Final Drive - Each 42 l
Steering System - Includes Tank 60 l
Brake Hoist System 420 l
Torque Converter - Transmission System 125 l
Tires
Standard Tire 27.00R49 (E4)
Note (1) Productive capabilities of the 777 truck are such that, under certain job conditions, TKPH (TMPH) capabilities of standard or optional tires could be exceeded and, therefore, limit production.
Note (2) Caterpillar recommends the customer evaluate all job conditions and consult the tire manufacturer for proper tire selection.
Suspension
Effective Cylinder Stroke - Front 318 mm
Effective Cylinder Stroke - Rear 165 mm
Rear axle - Oscillation 5.4°
Final Drives
Differential Ratio 2.74:1
Planetary Ratio 7.00:1
Total Reduction Ratio 19.16:1
Brakes
Brake Surface Area - Front Caliper 2787 cm²
Brake Surface Area - Front OCDB 40225 cm²
Brake Surface Area - Rear 102116 cm²
Brake Standards ISO 3450:2011
ROPS
ROPS ROPS (Rollover Protective Structure) cab offered by Caterpillar meets ISO 3471:2008 for Operator and ISO 13459:2012 for Trainer.
FOPS FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 for Operator and ISO 13459:2012 Level II FOPS criteria for Trainer.
Sound
Sound Standards ISO 6396:2008
Note (1) The dynamic operator sound pressure level is 80 dB(A) as per ISO 6396:2008 for cab offered by Caterpillar. The cab was properly installed and maintained. The test was conducted with the cab doors and the cab windows closed.
Steering
Steering Standards ISO 5010:2007
Steer Angle 30.5°
Turning Diameter - Front 25.3 m
Turning Circle - Clearance Diameter 28.4 m
Dimensions (Approximate) - Dual Slope
Wheel Base 4570 mm
Overall Length 10004 mm
Dump Clearance 890 mm
Overall Tire Width 5262 mm
Rear Axle - Tail 3045 mm
Loading Height - Empty 4380 mm
Operating Width - Extended Catwalk 6545 mm
Ground Clearance 896 mm
Operating Width 6545 mm
Front Canopy Height - Loaded 5177 mm
Overall Body Length 9555 mm
Overall Height - Body Raised 9953 mm
Overall Canopy Width 6200 mm
Inside Body Depth - Maximum 1895 mm
Centerline of Rear Dual Tire Width 3576 mm
Rear Axle - Clearance 902 mm
Height - Top of ROPS - Loaded 4730 mm
Outside Body Width 5524 mm
Inside Body Length 6920 mm
Centerline Front Tire Width 4163 mm
Inside Body Width 5197 mm
Engine Guard Clearance 864 mm
Overall Front Tire Width 4961 mm

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