Off-Highway Trucks 777 (05B)

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Key Specs

Target Payload (100%)
108.3 ton (US)
98.2 t
Engine Model
Cat® C32B
Cat® C32B
Top Speed - Loaded
41.7 mile/h
67.1 km/h

Overview

Redefining Performance.

The Cat® 777 Off-Highway Truck provides best in class productivity with upgraded engine, superior transmission controls, comfortable cabin, increased fuel economy and torque – designed to offer a durable and low-cost per-tonne option for your applications.

Benefits

Enhanced Comfort

Integrated hoist and transmission controls, expanded rear visibility to the work area, and simplified operator interface with touch screen display

Up To 5% Improved Fuel Efficiency

Partial throttle shifting, adjustable economy mode / adaptive economy mode and auto neutral idle

Improved Performance

7% increased torque, hydraulic actuated brakes and responsive APECS transmission controls

Product Specifications for 777 (05B)

Engine Model Cat® C32B Cat® C32B
Engine Speed 1800 r/min 1800 r/min
Gross Power - SAE J1995 1026 HP 765 kW
Net Power - SAE J1349 953 HP 711 kW
Net Torque 3899 lb/ft 5286 N·m
Net Torque Rise 36% 36%
Cylinders 12 12
Bore 5.7 in 145 mm
Stroke 6.4 in 162 mm
Displacement 1959 in³ 32.1 l
Emissions (1) Meets U.S. EPA Tier 2 Equivalent emission standards. Meets U.S. EPA Tier 2 Equivalent emission standards.
Emissions (2) Certified for China Nonroad Stage III emission standards. 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. 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). 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. No engine derating required up to 3048 m (10,000 ft) altitude.
Target Payload (100%) 108.3 ton (US) 98.2 t
Top Speed - Loaded 41.7 mile/h 67.1 km/h
Maximum Working Payload (110%) 238170 lb 108032 kg
Not to Exceed Payload (120%) 259822 lb 117853 kg
Note (1) Capacity with Dual slope body without liner Capacity with Dual slope body without liner
Note (2) Refer to Caterpillar 10/10/20 Payload Policy for maximum gross vehicle weight limitations Refer to Caterpillar 10/10/20 Payload Policy for maximum gross vehicle weight limitations
Body 35428 lb 16070 kg
Empty Vehicle 143629 lb 65149 kg
Gross Vehicle 360147 lb 163360 kg
Chassis 108201 lb 49079 kg
Body with Standard Liner 12269 lb 21665 kg
Front Axle - Empty/Loaded 46% / 30% 46% / 30%
Rear Axle - Empty/Loaded 54% / 70% 54% / 70%
Body Raise Time - High Idle 15 s 15 s
Body Lower Time - Float 13 s 13 s
Body Lower Time - High Idle 13 s 13 s
Struck 54.8 yd³ 41.9 m³
Heaped 2:1 (SAE) 78.6 yd³ 60.1 m³
Note (1) Contact your local Cat dealer for body recommendation Contact your local Cat dealer for body recommendation
Struck 56.4 yd³ 43.1 m³
Heaped 2:1 (SAE) 83.8 yd³ 64.1 m³
Note (1) Contact your local Cat dealer for body recommendation. Contact your local Cat dealer for body recommendation.
Forward - 1 6.8 mile/h 10.9 km/h
Forward - 2 9.2 mile/h 14.8 km/h
Forward - 3 12.5 mile/h 20.1 km/h
Forward - 4 16.9 mile/h 27.1 km/h
Forward - 5 22.9 mile/h 36.8 km/h
Forward - 6 30.7 mile/h 49.4 km/h
Forward - 7 41.7 mile/h 67.1 km/h
Reverse - 1 7.5 mile/h 12.1 km/h
Note Maximum travel speeds with standard 27.00R49 (E4) tires. Maximum travel speeds with standard 27.00R49 (E4) tires.
Fuel Tank 300 gal (US) 1140 l
Cooling System 56 gal (US) 212 l
Crankcase 30 gal (US) 115 l
Differentials 59 gal (US) 222 l
Final Drive - Each 11 gal (US) 42 l
Steering System - Includes Tank 16 gal (US) 60 l
Brake Hoist System 110 gal (US) 420 l
Torque Converter - Transmission System 36 gal (US) 138 l
Standard Tire 27.00R49 (E4) 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. 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. Caterpillar recommends the customer evaluate all job conditions and consult the tire manufacturer for proper tire selection.
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°
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 Surface Area - Rear 15828 in² 102116 cm²
Brake Standards ISO 3450:2011 ISO 3450:2011
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 6396:2008 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. 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 Standards ISO 5010:2007 ISO 5010:2007
Steer Angle 30.5° 30.5°
Turning Diameter - Front 83 ft 25.3 m
Turning Circle - Clearance Diameter 93.17 ft 28.4 m
Wheel Base 14.99 ft 4570 mm
Overall Length 32.82 ft 10004 mm
Dump Clearance 2.91 ft 890 mm
Overall Tire Width 17.26 ft 5262 mm
Rear Axle - Tail 10 ft 3045 mm
Loading Height - Empty 14.37 ft 4380 mm
Operating Width - Extended Catwalk 21.47 ft 6545 mm
Ground Clearance 2.93 ft 896 mm
Operating Width 21.47 ft 6545 mm
Front Canopy Height - Loaded 17 ft 5177 mm
Overall Body Length 31.35 ft 9555 mm
Overall Height - Body Raised 33 ft 9953 mm
Overall Canopy Width 19.87 ft 6200 mm
Inside Body Depth - Maximum 6.21 ft 1895 mm
Centerline of Rear Dual Tire Width 11.73 ft 3576 mm
Rear Axle - Clearance 2.95 ft 902 mm
Height - Top of ROPS - Loaded 15.51 ft 4730 mm
Outside Body Width 18.12 ft 5524 mm
Inside Body Length 21.54 ft 6920 mm
Centerline Front Tire Width 13.66 ft 4163 mm
Inside Body Width 17.05 ft 5197 mm
Engine Guard Clearance 2.83 ft 864 mm
Overall Front Tire Width 16.28 ft 4961 mm

777 (05B) 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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