777E Off-Highway Truck

Engine Model
Cat C32 ACERT
Note
Power rating applies at 1,750 rpm when tested under the specified condition for the specified standard.
Note
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).
Front Axle – Empty/Loaded
44%/30%

Engine

Engine Model
Cat C32 ACERT
Note
Power rating applies at 1,750 rpm when tested under the specified condition for the specified standard.
Note
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).
Cylinders
12
Engine Power – ISO 14396
1004hp
Engine Speed
1750rpm
Gross Power - SAE J1995
1016mm H2O
Net Power - SAE J1349
949mm H2O
Bore
5.7in
Stroke
6.4in
Displacement
1959in³
Net Torque - 1,300 rpm
3509lb/ft
Net Torque Rise
23%
Note
No engine derating required up to 3048 m (10,000 ft) altitude.
Emissions
Meets U.S. EPA Tier 2 Equivalent emission standards.
Emissions
Certified for China Nonroad Stage III emission standards.
Engine Model
Cat C32 ACERT
Cylinders
12
Engine Power - ISO 14396
1004mm H2O
Engine Speed
1750r/min
Note (1)
Power rating applies at 1,750 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).
Emissions (1)
Meets U.S. EPA Tier 2 Equivalent emission standards.
Emissions (2)
Certified for China Nonroad Stage III emission standards.
Note (3)
No engine derating required up to 3048 m (10,000 ft) altitude.

Weight Distributions – Approximate

Front Axle – Empty/Loaded
44%/30%
Rear Axle – Empty/Loaded
56%/70%

Transmission

Note
Maximum travel speeds with standard 27.00R49 (E4) tires.
Reverse 1
7.5mph
Forward - 1
6.6mile/h
Forward - 3
12.2mile/h
Forward - 5
22.5mile/h
Forward - 7
40.9mile/h
Note
Maximum travel speeds with standard 27.00R49 (E4) tires.
Reverse - 1
7.5mile/h

Service Refill Capacities

Fuel Tank
300gal
Steering System (includes tank)
15.6gal
Final Drives (each)
11gal
Transmission System
32.2gal
Cooling System
56gal (US)
Crankcase
29.9gal (US)
Differentials
58.6gal (US)
Fuel Tank
300gal (US)
Final Drive - Each
11gal (US)
Steering System - Includes Tank
15.6gal (US)
Torque Converter - Brake - Hoist Hydraulic Tank
101.7gal (US)
Transmission System
32.2gal (US)

Suspension

Rear Axle Oscillation
5.4°
Effective Cylinder Stroke – Front
12.5in
Effective Cylinder Stroke – Rear
6.5in
Effective Cylinder Stroke - Front
12.5in
Effective Cylinder Stroke - Rear
6.5in
Rear axle - Oscillation
5.4°

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.
ROPS
ROPS (Rollover Protective Structure) cab offered by Caterpillar meets ISO 3471:2008 for Operator and ISO 13459:2012 for Trainer.

Sound

Sound Standards
ISO 6393:2008, SAE J1166:2008
Note
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
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.
Sound Standards
ISO 6393:2008, SAE J1166:2008
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.

Steering

Steer Angle
30.5°
Turning Diameter - Front
83ft
Steering Standards
ISO 5010:2007
Turning Circle - Clearance Diameter
93.17ft
Note
Separate hydraulic system prevents cross-contamination.
Steer Angle
30.5°

Dimensions (Approximate) - Dual Slope

Loading Height - Empty
14.37ft
Inside Body Depth - Maximum
6.21ft
Overall Height - Body Raised
33ft
Operating Width
20ft
Operating Width - Extended Catwalk
21.47ft
Centerline Front Tire Width
13.66ft
Overall Front Tire Width
16.28ft
Engine Guard Clearance
2.83ft
Overall Canopy Width
19.87ft
Outside Body Width
18.12ft
Inside Body Width
17.06ft
Front Canopy Height - Loaded
17ft
Rear Axle - Clearance
2.95ft
Centerline of Rear Dual Tire Width
11.73ft
Overall Tire Width
17.26ft
Height - Top of ROPS - Loaded
15.51ft
Overall Body Length
31.35ft
Inside Body Length
21.54ft
Overall Length
32.82ft
Wheel Base
15ft
Rear Axle - Tail
10ft
Ground Clearance
2.93ft
Dump Clearance
2.91ft

Dimensions (Approximate) - X Body

Height - Top of ROPS - Loaded
15.51ft
Overall Body Length
33ft
Inside Body Length
23.81ft
Overall Length
33.56ft
Wheel Base
15ft
Rear Axle - Tail
10.7ft
Ground Clearance
2.93ft
Dump Clearance
2.68ft
Loading Height - Empty
14.53ft
Inside Body Depth - Maximum
5.83ft
Overall Height - Body Raised
34.12ft
Operating Width
20ft
Operating Width - Extended Catwalk
21.47ft
Centerline Front Tire Width
13.66ft
Overall Front Tire Width
16.28ft
Engine Guard Clearance
2.83ft
Overall Canopy Width
20.34ft
Outside Body Width
18.66ft
Inside Body Width
17.88ft
Front Canopy Height - Loaded
17.62ft
Rear Axle - Clearance
2.95ft
Centerline of Rear Dual Tire Width
11.73ft
Overall Tire Width
17.26ft

Operating Specifications

Nominal Payload Class (100%)
108t
Top Speed - Loaded
40.9mile/h

Capacity - Dual Slope - 100% Fill Factor

Struck
55yd³
Heaped 2:1 (SAE)
78.6yd³

Final Drives

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

Brakes

Brake Standards
ISO 3450:2011
Brake Surface Area - Front Caliper
432in²
Brake Surface Area - Front OCDB
6331in²
Brake Surface Area - Rear
15828in²

Body Hoists

Pump Flow - High Idle
130gal/min
Body Raise Time - High Idle
15s

Capacity - X Body - 100% Fill Factor

Struck
56.3yd³
Heaped 2:1 (SAE)
83.8yd³

Tires

Standard Tire
27.00R49 (E4)
Note
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
Caterpillar recommends the customer evaluate all job conditions and consult the tire manufacturer for proper tire selection.
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.

Weights - Dual Slope - Without Liner

Target Gross Machine Weight
360147lb
Body System Weight
35428lb
Empty Operating Weight
143648lb
Target Payload
216499lb

Weight Distributions - Approximate

Front Axle - Empty/Loaded
44%/30%
Rear Axle - Empty/Loaded
56%/70%

Weights - Dual Slope - With Liner

Target Gross Machine Weight
360147lb
Body System Weight
35428lb
Empty Operating Weight
155983lb
Target Payload
204164lb

Weights - X Body - Without Liner

Target Gross Machine Weight
360147lb
Body System Weight
35053lb
Empty Operating Weight
143274lb
Target Payload
216873lb

Weights - X Body - With Liner

Target Gross Machine Weight
360147lb
Body System Weight
35053lb
Empty Operating Weight
153604lb
Target Payload
206543lb

Standard Equipment:

  • Power Train
    • Engine idle shutdown
    • Air-to-air aftercooler (ATAAC)
    • Air cleaner with precleaner (2)
    • Automatic cold mode idle control
    • Electric priming pump
    • Two starters and four batteries
    • Fuel filter/water separator
    • Turbocharger (2)
    • Braking system
      • Oil cooled, multiple disc (rear)
      • Parking
      • Secondary
      • Caliper disc (front)
      • Manual retarder (utilizes rear oil cooled, multiple disc brakes)
      • Brake release motor (towing)
    • Body up shift inhibitor
    • Controlled throttle shifting
    • Directional shift management
    • Downshift inhibitor
    • Neutral start switch
    • Neutral coast inhibitor
    • Reverse shift inhibitor
    • Reverse neutralizer during dumping
    • Programmable top gear selection
  • Suspension Systems
    • Hydro pneumatic suspension
      • Front and rear
  • Electrical
    • Alarm, backup
    • Alternator, 145 amp
    • Auxiliary jump start receptacle
    • Batteries, maintenance-free, 12V (4), 190 amp-hour
    • Electrical system, 10 amp, 24V to 12V converter
    • MineStar ready
    • Backup light, halogen
    • Directional signals/hazard warning
      • Front and rear, LED
    • Headlights, halogen, with dimmer
    • Operator access courtesy lights
    • Stop/tail lights, LED
  • Operator Environment
    • HVAC
    • Ashtray and cigarette lighter
    • Coat hook
    • Diagnostic connection port
    • Entertainment radio ready
      • Speakers, antenna, wiring harness
    • Air cleaner service indicator
    • Transmission oil temperature gauge
    • Air system pressure gauge
    • Brake oil temperature gauge
    • Coolant temperature gauge
    • Hour meter
    • Tachometer
    • Engine overspeed indicator
    • Fuel level, gauge
    • Speedometer with odometer
    • Transmission gear indicator
    • Hoist lever
    • Horn
    • Load counter, automatic
    • Mirrors, left and right
    • ROPS cab, insulated/sound suppressed
    • Seat, Caterpillar comfort, full air suspension and retractable four point seat belt with shoulder harness
    • Seat, trainer with lap belt
    • Steering wheel, padded/tilt/telescopic
    • Storage compartment
    • Sun visor
    • Throttle lock
    • Right side access door
    • Left side power window
    • Windshield wiper, intermittent, and washer
    • Tinted, laminated glass
  • Guards
    • Engine crankcase
    • Driveline, operator safety vandalism protection lock
  • Fluids
    • Extended life coolant to –35° C (–30° F)
  • Other Standard Equipment
    • Airline dryer
    • Body mounting group
    • Body safety pin (secures body in up position)
    • Body down indicator
    • CD ROM parts book
    • Center mounted rims
    • Ground level battery disconnect
    • Ground level engine shutdown
    • Ground level grease fittings
    • Reservoirs
      • Transmission
      • Steering
      • Brake, converter and hoist
    • Rims 19.5 × 49
    • Rock ejectors
    • Supplemental steering, automatic
    • Tie down eyes
    • Tow hooks (front)/tow pin (rear)

Optional Equipment: