777G Off-Highway Truck - Puckett Rents

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.

Engine

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

Weights - Approximate

Target Gross Machine Weight: 363000.0 lb

Operating Specifications

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

Transmission

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

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: 6331.0 in2
Brake Surface Area - Rear: 15828.0 in2

Body Hoists

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

Capacity - Dual Slope - 100% Fill Factor

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

Weight Distributions - Approximate

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

Suspension

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

Service Refill Capacities

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

Tires

Standard Tire: 27.00R49 (E4)

ROPS

ROPS/FOPS Standards: Standards

Sound

Sound Standards: Standards

Steering

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

Capacity - X Body - 100% Fill Factor

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

Capacity - Coal Bodies - 100% Fill Factor

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

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

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)