777G Off-Highway Truck

777G Off-Highway Trucks

777G Off-Highway Truck

G Series represents a new era for this size class from Caterpillar. With your input, we have designed and manufactured a truck that is reliable, economical and offers comfort, confidence and control for your operators. Your long-term success is our goal; with G Series trucks, we’re on the right road.

Learn More About This Piece of Equipment

360° Views

Benefits & Features

Product Specs

Operating Specifications

Nominal Payload Class (100%)
98.4tons
Top Speed - Loaded
41.7mph
Body Capacity - SAE 2:1
83.8yd3
Maximum Payload (110%)
108.2tons
Nominal Payload (100%)
98.4tons
Not to Exceed Payload (120%)*
118.1tons

Engine

Engine Model
Cat® C32 ACERT™
Gross Power - SAE J1995
1025.0hp
Net Power - SAE J1349
916.0hp
Net Power - 80/1269/EEC
916.0hp
Net Power - ISO 9249
916.0hp
Bore
5.7in
Stroke
6.4in
Displacement
1959.0in3
Cylinders
12
Engine Power - ISO 14396
1008.0hp
Engine Speed
1800.0RPM
Net Torque
3899.0ft-lb
Peak Torque Speed
1200.0RPM

Capacity - Dual Slope - 100% Fill Factor

Struck
54.8yd3
Heaped 2:1 (SAE)
78.8yd3

Weight Distributions - Approximate

Front Axle - Empty
46.0%
Front Axle - Loaded
33.0%
Rear Axle - Empty
54.0%
Rear Axle - Loaded
67.0%

Transmission

Forward 1
6.8mph
Forward 2
9.2mph
Forward 3
12.5mph
Forward 4
16.9mph
Forward 5
22.9mph
Forward 6
30.7mph
Forward 7
41.7mph
Reverse
7.7mph

Final Drives

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

Brakes

Brake Standards
ISO 3450:1996
Brake Surface Area - Front
6331.0in2
Brake Surface Area - Rear
15828.0in2

Service Refill Capacities

Fuel Tank
300.0gal
Cooling System
63.4gal
Steering System (Includes Tank)
14.1gal
Brake Hoist System
85.0gal
Brake Hoist System (Includes Tank)
117.0gal
Crankcase
28.7gal
Differentials
59.9gal
Final Drives (each)
20.0gal
Fuel Tank
350.0gal
Torque Converter/Transmission System
36.5gal

Body Hoists

Pump Flow - High Idle
120.9gal/min
Relief Valve Setting - Raise
2750.0psi
Relief Valve Setting - Lower
500.0psi
Body Raise Time - High Idle
15.0Seconds
Body Lower Time - Float
13.0Seconds
Body Lower Time - High Idle
13.0Seconds

Suspension

Rear Axle Oscillation
5.4Degrees
Empty Loaded Cylinder Stroke Front
2.9in
Empty Loaded Cylinder Stroke Rear
2.5in

Weights - Approximate

Target Gross Machine Weight
363000.0lb

Capacity - Coal Bodies - 100% Fill Factor

SAE 2:1 for use with material densities less than 950 kg/m3 (1,600 lb/yd3)
165.0yd3
SAE 2:1 for use with material densities of 1040-1160 kg/m3 (1,750-1,950 lb/yd3)
139.0yd3
SAE 2:1 for use with material densities of 1160 kg/m3 (1,950 lb/yd3)
116.0yd3
SAE 2:1 for use with material densities of 950-1040 kg/m3 (1,600-1,750 lb/yd3)
144.0yd3

Capacity - X Body - 100% Fill Factor

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

Steering

Turning Diameter - Front
83.0ft
Steering Standards
SAE J1511 FEB94 ISO 5010:1992
Steer Angle
30.5Degrees
Turning Circle Clearance Diameter
93.0ft

Tires

Standard Tire
27.00R49 (E4)

ROPS

ROPS/FOPS Standards
Standards

Sound

Sound Standards
Standards

Worktool Attachments

Equipment

  • Power Train
    • Autostall
    • Engine idle shutdown
    • Air-To-Air Aftercooler (ATAAC)
    • Air cleaner with precleaner (2)
    • Automatic cold mode idle control
    • Electric priming pump
    • Electric cold weather start (two starters and four batteries)
    • Ether starting aid
    • Exhaust, muffler
    • Fuel filter/water separator
    • Turbocharger (2)
    • Braking system: - Brake wear indicator - Automatic Retarder Control (ARC) (utilizes oil-cooled, multiple disc brakes) - Brake release motor (towing) - Manual retarder (utilizes oil cooled, multiple disc brakes) - Oil-cooled, multiple disc (front/rear) - Parking - Secondary - Service
    • Transmission: - Auto neutral idle - APECS Software - ECPC
    • Part Throttle Shifting: - 7 speed automatic powershift with Torque Shift Management electronic clutch pressure control - Body up shift inhibitor - Directional shift management - Downshift inhibitor - Neutral start switch - Neutral coast inhibitor - Reverse shift inhibitor - Reverse neutralizer during dumping - Programmable top gear selection
  • Suspension Systems
    • Suspension, rear
  • Electrical
    • Alarm, backup
    • Alternator, 115 ampere
    • Auxiliary jump start receptacle
    • Batteries, maintenance-free, 12V (4), 190 amp-hour
    • Electrical system, 25 AMP, 24V to 12V converter
    • Lighting system: - Backup light (halogen) - Directional signals/hazard warning, (front and rear LED) - Headlights, (halogen) with dimmer - Payload, indicator lights - Operator access courtesy lights - Side profile lights - Stop/tail lights (LED) - Service lights
  • Operator Environment
    • Air conditioning
    • Ashtray and cigarette lighter
    • Coat hook
    • Cup holders (4)
    • Diagnostic connection port, 24V
    • Entertainment Radio Ready: - 5 amp converter - Speakers - Antenna - Wiring harness
    • Gauges/indicators: - Brake oil temperature gauge - Coolant temperature gauge - Hour meter - Tachometer - Engine overspeed indicator - Fuel level - Speedometer with odometer - Transmission gear indicator
    • Heater/defroster (11 070 kCal/43,930 BTU)
    • Auto temp control
    • Fluid level monitoring
    • Hoist lever
    • Horn, electric
    • Light - dome
    • Light - courtesy
    • Load counter, automatic
    • Advisor display
    • VIMS
    • TPMS
    • Foot rest
    • Mirrors - heated
    • Power port, 24V and 12V (2)
    • ROPS cab, insulated/sound suppressed
    • Cat Comfort Series III: - Full air suspension - Retractable 3 point seat belt with shoulder harness
    • Steering wheel, padded, tilt and telescopic
    • Storage compartment
    • Sun visor
    • Throttle lock
    • Window, right side, hinged access/egress
    • Electric left side window control
    • Windshield wiper (intermittent) and washer
    • Tinted, laminated glass
  • Technology Products
    • Product Link Ready (Level 1)
    • TKPH/TMPH (Tons Kilometer Per Hour/Tons Mile Per Hour)
    • Object Detection (4 cameras, 4 radars)
    • Adaptive economy mode
  • Guards
    • Engine crankcase
    • Driveline
    • Fan and A/C
  • Fluids
    • Extended Life Coolant to -35° C (-30° F)
  • Other Standard Equipment
    • Body mounting group
    • Body safety pin (secures body in up position)
    • Body down indicator
    • CD ROM parts book
    • Center mounted rims
    • Fuel tank (1136 L/300 gal)
    • Ground level battery disconnect
    • Ground level engine shutdown
    • Ground level grease fittings
    • Reservoirs (separate): - Brake/hoist - Steering - Transmission/torque converter
    • Rims 19.5 × 49
    • Rock ejectors
    • Supplemental steering (automatic)
    • Tie down eyes
    • Tow hooks (front)/Tow pin (rear)
    • Vandalism protection locks
    • Wiggins fast fuel
    • Traction Control System (new version)
    • Attachment Zone

Optional Equipment

  • Body heat
  • Body liners
  • Body side boards
  • Cab precleaner
  • Cat Engine Brake
  • Clustered grease fittings
  • Cold weather packages
  • Extended Life Brakes
  • Fluid fill service center
  • HID lights
  • Mirrors, convex
  • Mirrors, heated
  • Spare rim
  • Visibility package (meets ISO 5006 requirements)
  • Wheel chocks
  • Work Area Vision System (WAVS)

Interested In This Product?

Call Fabick
1 (800) 845-9188

Dial Your Nearest Location:

800-845-9188
Fabick MO & IL
414-461-9100
Fabick WI & MI
View All Locations