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777 (07)

Off-Highway Trucks

The Cat® 777 is engineered to be the most efficient 100-ton mechanical truck in the industry. With your input, we have designed and manufactured a truck that is reliable, durable, and economical, offering comfort, confidence, and control to its operators. Withan improved access system designed to minimize slips and falls, this truck provides firm footing and stability in less than perfect conditions.

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Engine Model Cat® C32B

Gross Power - SAE J1995 765 kW

Net Power - SAE J1349 683 kW

Bore 145 mm

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777 (07)

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OVERVIEW

BUILT FOR IMPROVED PERFORMANCE, ENHANCED DURABILITY & OPERATOR COMFORT

FEATURES & BENEFITS

ACHIEVE GREATER PRODUCTIVITY

ACHIEVE GREATER PRODUCTIVITYHaul your materials faster with an accelerated travel speed.Put more power to the ground with a 7% increase in torque.Advanced Productivity El... Read more

BOOST FUEL EFFICIENCY

BOOST FUEL EFFICIENCYUp to 13% less fuel consumption.APECS transmission controls increase fuel efficiency by maintaining momentum and speed on grade.Automatically optimiz... Read more

DESIGNED FOR SAFETY

DESIGNED FOR SAFETYImprovements in accessibility with safe ground-level access to fuel fill and daily maintenance points.Ensure three points of contact when entering and... Read more

WORK IN COMFORT

WORK IN COMFORTCompletely redesigned cab for a whole new standard in visibility, comfort, and productivity.The new operator seat placement provides easier operation and c... Read more

TECHNOLOGY THAT GETS WORK DONE

TECHNOLOGY THAT GETS WORK DONEIntegrated systems give you the ability to make timely, fact-based decisions to maximize efficiency, improve productivity, and lower costs.G... Read more

REDUCED MAINTENANCE COSTS AND OTHER COSTS

REDUCED MAINTENANCE COSTS AND OTHER COSTSGrouped service points.Control Particulate Matter (PM) with two engine-mounted diesel oxidation catalyst canisters. (Tier 4 only)... Read more

APPLICATION VERSATILITY

APPLICATION VERSATILITYA Coal body option of varying capacities is available for lightweight materials.For haul profiles including steep slopes, an optional Dual Slope bo... Read more

DURABILITY

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

SPECIFICATIONS FOR 777 (07)

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Engine

Engine Model	Cat® C32B
Gross Power - SAE J1995	765 kW
Net Power - SAE J1349	683 kW
Bore	145 mm
Stroke	162 mm
Displacement	32.1 l
Peak Torque - Speed	1200 r/min
Engine Speed	1800 r/min
Cylinders	12
Engine Power - ISO 14396	752 kW
Net Torque Rise	Tier 4: 39%. Tier 2: 37%
Note (1)	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)	Available as Tier 4 Final/Stage V equivalent, Tier 3/Stage IIIA equivalent, or Tier 2/Stage II equivalent emission standards.
Note (4)	Meets China Nonroad Stage III emission standards equivalent to U.S. EPA Tier 3 or U.S. EPA Tier 2.

Weights - Approximate

Target Gross Machine Weight

164654 kg

Operating Specifications

Target Payload (100%)	91.7 t
Top Speed - Loaded	65.9 km/h
Maximum Working Payload (110%)	100.9 t
Maximum Allowable Payload (120%)*	110.1 t
Body Capacity - SAE 2:1	63.5 m³
Note (1)	Capacity with flat floor X Body with liner.
Note (2)	* Refer to the Caterpillar 10/10/20 Payload Policy for maximum gross vehicle weight limitations.

Transmission

Forward - 1	10.7 km/h
Forward - 2	14.6 km/h
Forward - 3	19.2 km/h
Forward - 4	26.7 km/h
Forward - 5	36.2 km/h
Forward - 6	48.6 km/h
Forward - 7	65.9 km/h
Reverse	12.1 km/h
Note	Maximum travel speeds with standard 27.00R49 (E4) tires.

Final Drives

Differential Ratio	2.736:1
Planetary Ratio	7.0:1
Total Reduction Ratio	19.1576:1

Brakes

Brake Standards	ISO 3450-2011
Brake Surface Area - Front	40846 cm²
Brake Surface Area - Rear	102116 cm²

Body Hoists

Pump Flow - High Idle	458 l/min
Relief Valve Setting - Raise	18950 kPa
Relief Valve Setting - Lower	3450 kPa
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 (SAE 2:1)*	60.1 m³
Note (1)	Contact your local Cat dealer for body recommendation.
Note (2)	*ISO 6483:1980

Weight Distributions - Approximate

Front Axle - Empty	42 %
Front Axle - Loaded	33 %
Rear Axle - Empty	58 %
Rear Axle - Loaded	67 %

Suspension

Rear axle - Oscillation	5.4 °
Empty Loaded Cylinder Stroke Front	74.7 mm
Empty Loaded Cylinder Stroke Rear	66 mm

Service Refill Capacities

Fuel Tank (1)	1136 l
Fuel Tank (2)	1325 l
Cooling System	231 l
Crankcase	109 l
Differentials	227 l
Final Drive - Each	76 l
Steering System - Including Tank	53.6 l
Brake Hoist System	444 l
Torque Converter - Transmission System	138.5 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.

ROPS

ROPS Standards	Rollover Protective Structure (ROPS) for cab offered by Caterpillar meets ISO 3471:2008 ROPS criteria.
FOPS Standards	Falling Objects Protective Structure (FOPS) meets ISO 3449:2005 Level II FOPS criteria.

Sound

Sound Standards (1)	The operator Equivalent Sound Pressure Level (Leq) is 73 dB(A) when SAE J1166 FEB2008 is used to measure the value for an enclosed cab. This is a work cycle sound exposure level. The cab was properly installed and maintained. The test was conducted with the cab doors and the cab windows closed.
Sound Standards (2)	The exterior sound pressure level for the standard machine measured at a distance of 15 m (49 ft) according to the test procedures specified in SAE J88:2008, mid‑gear moving operation is 83 dB(A).
Sound Standards (3)	Hearing protection may be needed when operating with an open operator station and cab (when not properly maintained or doors/windows open) for extended periods or in a noisy environment.

Steering

Turning Diameter - Front	25.3 m
Steering Standards	ISO 5010:2007
Steer Angle	30.5 °
Turning Circle - Clearance Diameter	28.4 m

Capacity - X Body - 100% Fill Factor

Struck	43.1 m³
Heaped (SAE 2:1)*	64.1 m³
Note (1)	Contact your local Cat dealer for body recommendation.
Note (2)	*ISO 6483:1980

Capacity - Coal Bodies - 100% Fill Factor

SAE 2:1 - For use with material densities of 1160 kg/m3 (1,950 lb/yd3)	89.3 m³
SAE 2:1 - For use with material densities of 1040-1160 kg/m3 (1,750-1,950 lb/yd3)	106 m³
SAE 2:1 - For use with material densities of 950-1040 kg/m3 (1,600-1,750 lb/yd3)	110 m³
SAE 2:1 - For use with material densities less than 950 kg/m3 (1,600 lb/yd3)	125.9 m³

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777 (07)

Off-Highway Trucks

777 (07)

OVERVIEW