Off-Highway Trucks 777E

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Key Specs

Nominal Payload Class (100%)
102 ton (US)
92.6 ton (US)
Engine Model
Cat C32
Cat C32
Top Speed - Loaded
40.9 mile/h
65.9 km/h

Overview

Redefining performance

777E Off-Highway Truck

Product Specifications for 777E

Engine Model Cat C32 Cat C32
Bore 5.7 in 145 mm
Stroke 6.4 in 162 mm
Displacement 1959 in³ 32.1 l
Engine Power - ISO 14396 1004 HP 749 kW
Net Torque - 1,300 rpm 3509 lb/ft 4757 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). 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 1016 HP 758 kW
Engine Speed 1750 r/min 1750 r/min
Net Torque Rise 23% 23%
Net Power - SAE J1349 949 HP 708 kW
Note (1) Power rating applies at 1,750 rpm when tested under the specified condition for the specified standard. Power rating applies at 1,750 rpm when tested under the specified condition for the specified standard.
Cylinders 12 12
Emissions (2) Certified for China Nonroad Stage III emission standards. Certified for China Nonroad Stage III emission standards.
Emissions (1) Meets U.S. EPA Tier 2 Equivalent emission standards. Meets U.S. EPA Tier 2 Equivalent emission standards.
Note (3) No engine derating required up to 3048 m (10,000 ft) altitude. No engine derating required up to 3048 m (10,000 ft) altitude.
Nominal Payload Class (100%) 102 ton (US) 92.6 ton (US)
Top Speed - Loaded 40.9 mile/h 65.9 km/h
Maximum Payload Class (110%) 108.2 ton (US) 98.2 ton (US)
Forward - 1 6.6 mile/h 10.7 km/h
Forward - 3 12.2 mile/h 19.8 km/h
Forward - 5 22.5 mile/h 36.2 km/h
Forward - 7 40.9 mile/h 65.9 km/h
Note Maximum travel speeds with standard 27.00R49 (E4) tires. Maximum travel speeds with standard 27.00R49 (E4) tires.
Reverse - 1 7.5 mile/h 12.1 km/h
Differential Ratio 2.74:1 2.74:1
Planetary Ratio 7.00:1 7.00:1
Total Reduction Ratio 19.16:1 19.16:1
Brake Surface Area - Front Caliper 432 in² 2787 cm²
Brake Surface Area - Front OCDB 6331 in² 40846 cm²
Brake Standards ISO 3450:2011 ISO 3450:2011
Brake Surface Area - Rear 15828 in² 102116 cm²
Body Raise Time - High Idle 15 s 15 s
Pump Flow - High Idle 130 gal/min 491 l/min
Struck 55 yd³ 42.1 m³
Heaped 2:1 (SAE) 78.6 yd³ 60.1 m³
Front Axle - Empty/Loaded 44%/30% 44%/30%
Rear Axle - Empty/Loaded 56%/70% 56%/70%
Effective Cylinder Stroke - Front 12.5 in 318 mm
Effective Cylinder Stroke - Rear 6.5 in 165 mm
Rear axle - Oscillation 5.4° 5.4°
Fuel Tank 300 gal (US) 1140 l
Cooling System 56 gal (US) 212 l
Differentials 58.6 gal (US) 222 l
Crankcase 29.9 gal (US) 113.5 l
Final Drive - Each 11 gal (US) 42 l
Torque Converter - Brake - Hoist Hydraulic Tank 101.7 gal (US) 385 l
Steering System - Includes Tank 15.6 gal (US) 59 l
Transmission System 32.2 gal (US) 122 l
Note (2) Caterpillar recommends the customer evaluate all job conditions and consult the tire manufacturer for proper tire selection. 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. 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.
Standard Tire 27.00R49 (E4) 27.00R49 (E4)
ROPS ROPS (Rollover Protective Structure) cab offered by Caterpillar meets ISO 3471:2008 for Operator and ISO 13459:2012 for Trainer. 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. FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 for Operator and ISO 13459:2012 Level II FOPS criteria for Trainer.
Sound Standards ISO 6393:2008, SAE J1166:2008 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 closed. 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 closed.
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. 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.
Turning Diameter - Front 83 ft 25.3 m
Steering Standards ISO 5010:2007 ISO 5010:2007
Steer Angle 30.5° 30.5°
Note Separate hydraulic system prevents cross-contamination. Separate hydraulic system prevents cross-contamination.
Turning Circle - Clearance Diameter 93.17 ft 28.4 m
Struck 56.3 yd³ 43.1 m³
Heaped 2:1 (SAE) 83.8 yd³ 64.1 m³
Overall Canopy Width 19.87 ft 6200 mm
Operating Width - Extended Catwalk 21.47 ft 6545 mm
Centerline of Rear Dual Tire Width 11.73 ft 3576 mm
Overall Body Length 31.35 ft 9555 mm
Overall Height - Body Raised 33 ft 9953 mm
Outside Body Width 18.12 ft 5524 mm
Wheel Base 15 ft 4570 mm
Inside Body Depth - Maximum 6.21 ft 1895 mm
Overall Front Tire Width 16.28 ft 4961 mm
Overall Length 32.82 ft 10004 mm
Dump Clearance 2.91 ft 890 mm
Ground Clearance 2.93 ft 896 mm
Rear Axle - Tail 10 ft 3045 mm
Height - Top of ROPS - Loaded 15.51 ft 4730 mm
Centerline Front Tire Width 13.66 ft 4163 mm
Inside Body Length 21.54 ft 6920 mm
Engine Guard Clearance 2.83 ft 864 mm
Inside Body Width 17.06 ft 5200 mm
Rear Axle - Clearance 2.95 ft 902 mm
Loading Height - Empty 14.37 ft 4380 mm
Front Canopy Height - Loaded 17 ft 5177 mm
Overall Tire Width 17.26 ft 5262 mm
Operating Width 20 ft 6105 mm
Overall Canopy Width 20.34 ft 6200 mm
Centerline Front Tire Width 13.66 ft 4163 mm
Dump Clearance 2.68 ft 818 mm
Operating Width - Extended Catwalk 21.47 ft 6545 mm
Overall Body Length 33 ft 10070 mm
Overall Tire Width 17.26 ft 5262 mm
Front Canopy Height - Loaded 17.62 ft 5370 mm
Inside Body Depth - Maximum 5.83 ft 1777 mm
Overall Length 33.56 ft 10230 mm
Wheel Base 15 ft 4570 mm
Inside Body Width 17.88 ft 5450 mm
Inside Body Length 23.81 ft 7186 mm
Overall Front Tire Width 16.28 ft 4961 mm
Loading Height - Empty 14.53 ft 4430 mm
Rear Axle - Clearance 2.95 ft 902 mm
Engine Guard Clearance 2.83 ft 864 mm
Height - Top of ROPS - Loaded 15.51 ft 4730 mm
Overall Height - Body Raised 34.12 ft 10071 mm
Rear Axle - Tail 10.7 ft 3263 mm
Operating Width 20 ft 6105 mm
Ground Clearance 2.93 ft 896 mm
Centerline of Rear Dual Tire Width 11.73 ft 3576 mm
Outside Body Width 18.66 ft 5689 mm
Empty Operating Weight 155983 lb 70753 kg
Target Gross Machine Weight 360147 lb 163360 kg
Target Payload 204164 lb 92607 kg
Body System Weight 35428 lb 16070 kg
Empty Operating Weight 143274 lb 64988 kg
Target Gross Machine Weight 360147 lb 163360 kg
Body System Weight 35053 lb 15900 kg
Target Payload 216873 lb 98372 kg
Target Payload 206543 lb 93686 kg
Body System Weight 35053 lb 15900 kg
Empty Operating Weight 153604 lb 69674 kg
Target Gross Machine Weight 360147 lb 163360 kg
Body System Weight 35428 lb 16070 kg
Empty Operating Weight 143648 lb 65158 kg
Target Gross Machine Weight 360147 lb 163360 kg
Target Payload 216499 lb 98202 kg

777E Standard Equipment

NOTE

  • Standard and optional equipment may vary. Consult your Cat dealer for details.

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)

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