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CAT Off-Highway Truck 777

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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Overview

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.

Engine

Emissions
Tier 2
Net Torque
5286 N·m
Stroke
162 mm
Displacement
32.1 l
Engine Power - ISO 14396
755 kW
Net Torque - 1,300 rpm
5286 N·m
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).
Gross Power - SAE J1995
765 kW
Engine Speed
1750 r/min
Net Torque Rise
31%
Net Power - SAE J1349
711 kW
Note (1)
Power rating applies at 1,800 rpm when tested under the specified condition for the specified standard.
Cylinders
12
Emissions (2)
Certified for China Nonroad Stage III emission standards.
Emissions (1)
Meets U.S. EPA Tier 2 Equivalent emission standards.
Note (3)
No engine derating required up to 3048 m (10,000 ft) altitude.
Note (1)
Contact your local Cat dealer for body recommendation
Note (1)
Productive capabilities of the 777E 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.
Note (1)
The operator sound exposure Leq (equivalent sound pressure level) measured according to work cycle procedures specified in SAE J1166:2008 is 80 dB(A) for cab offered by Caterpillar, when properly installed and maintained and tested with doors and windows
Note (2)
The dynamic operator sound pressure level is 80 dB(A) as per ISO 6396:2008 for cab offered by Caterpillar. When properly installed and maintained and tested with doors and windows closed.
Note (1)
Contact your local Cat dealer for body recommendation
Wheel Base
4570 mm
Overall Front Tire Width
4961 mm
Ground Clearance
896 mm
Wheel Base
4570 mm
Ground Clearance
896 mm
Empty Operating Weight
65149 kg
Target Payload
98211 kg
Body System Weight
16070 kg
Empty Operating Weight
64987 kg
Body System Weight
15900 kg
Target Payload
98373 kg
Empty Operating Weight
69665 kg
Body System Weight
20586 kg
Target Payload
93695 kg
Empty Operating Weight
65149 kg
Target Payload
98211 kg
Body System Weight
16070 kg
Wheel Base
4570 mm

Operating Specifications

Not to Exceed Payload (120%)
117853 kg
Not to Exceed Payload (120%)*
117853 kg
Maximum Payload Class (110%)
108022 kg
Turning Circle - Clearance Diameter
28.4 m

Transmission

Forward - 4
26.7 km/h
Forward - 2
14.6 km/h
Forward - 5
36.2 km/h
Forward - 7
65.9 km/h
Reverse - 1
12.1 km/h

Turning Circle

Note
Maximum travel speeds with standard 27.00R49 (E4) tires.
Note
Separate hydraulic system prevents cross-contamination.

Final Drives

Differential Ratio
2.74:1
Planetary Ratio
7.00:1
Total Reduction Ratio
19.16:1

Brakes

Brake Surface Area - Front
2787 cm²
Brake Surface Area - Front OCDB
40846 cm²
Brake Standards
ISO 3450:2011

Body Hoists

Body Raise Time - High Idle
15
Body Power Down - High Idle
13

Capacity - Dual Slope - 100% Fill Factor

Heaped 2:1 (SAE)
60.1 m³
Heaped 2:1 (SAE)
64.1 m³

Weight Distributions - Approximate

Front Axle - Loaded
30%
Rear Axle - Empty/Loaded
54%/70%
Front Axle - Loaded
49008 kg

Suspension

Effective Cylinder Stroke - Front
318 mm
Effective Cylinder Stroke - Rear
165 mm
Rear axle - Oscillation
5.4?

Service Refill Capacities

Steering Tank
60 l
Cooling System
212 l
Differentials
222 l
Crankcase
115 l
Final Drive - Each
42 l
Steering System - Includes Tank
59 l
Transmission System
122 l

Tires

Standard Tire
27.00R49 (E4)

ROPS

ROPS Standards
ISO 3449:2005

Weights

FOPS
FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 for Operator and ISO 13459:2012 Level II FOPS criteria for Trainer.
Maximum Loading Capacity
117853 kg

Sound

Sound Standards (1)
The dynamic operator sound pressure level is 80 dB(A) as per ISO 6396:2008 for cab offered by Caterpillar. When properly installed and maintained and tested with doors and windows closed.

Steering

Steer Angle
30.5 °
Steering Standards
ISO 5010:2007
Steer Angle
30.5?

Dimension

Overall Canopy Width
6200 mm
Overall Body Length
9555 mm
Overall Height - Body Raised
9953 mm
Outside Body Width
5524 mm
Inside Body Depth - Maximum
1895 mm
Overall Length
10004 mm
Dump Clearance
890 mm
Centerline Front Tire Width
4163 mm
Inside Body Length
6920 mm
Engine Guard Clearance
864 mm
Inside Body Width
5197 mm
Loading Height - Empty
4380 mm
Overall Tire Width
5262 mm
Operating Width
6545 mm
Overall Canopy Width
6200 mm
Overall Body Length
10070 mm
Overall Height - Body Raised
10071 mm
Outside Body Width
5689 mm
Inside Body Depth - Maximum
1777 mm
Overall Length
10227 mm
Dump Clearance
818 mm
Centerline Front Tire Width
4163 mm
Inside Body Length
7186 mm
Engine Guard Clearance
864 mm
Inside Body Width
5450 mm
Loading Height - Empty
4429 mm
Overall Tire Width
5262 mm
Operating Width
6105 mm
Dump Clearance
890 mm
Engine Guard Clearance
864 mm

Dimensions (Approximate) - Dual Slope

Operating Width - Extended Catwalk
6545 mm
Rear Axle - Tail
3045 mm
Height - Top of ROPS - Loaded
4730 mm
Front Canopy Height - Loaded
5177 mm
Operating Width - Extended Catwalk
6545 mm
Rear Axle - Tail
3265 mm
Height - Top of ROPS - Loaded
4730 mm
Front Canopy Height - Loaded
5370 mm

Dimensions

Centerline of Rear Dual Tire Width
3576 mm
Rear Axle - Clearance
902 mm
Centerline of Rear Dual Tire Width
3576 mm
Rear Axle - Clearance
902 mm
Rear Axle - Clearance
902 mm
Height - Top of ROPS
4730 mm

Weights - Approximate

Target Gross Machine Weight
163360 kg
Target Gross Machine Weight
163360 kg
Target Gross Machine Weight
163360 kg
Target Gross Machine Weight
163360 kg
Target Gross Machine Operating Weight
163360 kg
Operating Weight - Empty
65149 kg

Approximate Weights - Dual Slope

Chassis
49079 kg

Approximate Weights - Flat Floor

Body
15907 kg
Body
21665 kg

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