770G Off-Highway Truck

770G Off-Highway Truck

Whether your business is a quarry, a mine or involves moving earth, the 770G is ruggedly built and designed to help you haul material safely and efficiently. It can be equipped with body options to match your material and hauling requirements. The 770G is simple to maintain, and with the support of your Cat dealer, will offer you years of productive service.

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Engine

Engine Model
Cat® C15 ACERT™
Engine Power - ISO 14396
506.0hp
Rated Engine Speed
1800r/min
Gross Power - SAE J1995
511mm H2O
Net Power - SAE J1349
483mm H2O
Net Power - 80/1269/EEC
489mm H2O
Net Power - ISO 9249
476mm H2O
Number of Cylinders
6
Bore
5.4in
Stroke
6.7in
Displacement
927.6in³
Net Torque - SAE J1349
1682ft-lb
Engine Model
Cat® C15 ACERT™
Engine Power - ISO 14396
506mm H2O

Operating Specifications

Body Capacity - SAE 2:1
33.0yd3
Nominal Payload Class (100%)
42.6Sh Ton
Top Speed - Loaded
45.7mile/h
Nominal Payload Class
42.6Sh Ton
Target Payload Capacity
42.6Sh Ton
Body Capacity - SAE 2:1
33yd³

ROPS

ROPS/FOPS Standards
Standards
ROPS/FOPS Standards
Standards

Sound

Sound Standards
Standards
Sound Standards
Standards

Weights - Approximate

Target Gross Machine Operating Weight
157000lb
Chassis Weight
54895lb
Body Weight
16898lb
Target Gross Machine Weight
157000lb

Capacity - Dual Slope - 100% Fill Factor

Struck
23.01yd³
Heaped 2:1 (SAE)
32.9yd³

Capacity - Flat Floor - 100% Fill Factor

Struck
23.01yd³
Heaped 2:1 (SAE)
32.9yd³

Weight Distributions - Approximate

Front Axle - Empty
51.9%
Front Axle - Loaded
34.5%
Rear Axle - Empty
48.1%
Rear Axle - Loaded
65.5%

Transmission

Forward - 1
7.4mile/h
Forward - 2
10.1mile/h
Forward - 3
13.7mile/h
Forward - 4
18.4mile/h
Forward - 5
25mile/h
Forward - 6
33.7mile/h
Forward - 7
45.7mile/h
Reverse
9.7mile/h

Final Drives

Differential Ratio
2.12:1
Planetary Ratio
4.80:1
Total Reduction Ratio
10.18:1

Brakes

Brake Surface - Front
216in²
Brake Surface - Rear
6235in²
Brake Standards
ISO 3450:1996

Service Refill Capacities

Cooling System
33gal (US)
Differential - Final Drives
47gal (US)
Steering Tank
14.5gal (US)
Steering System - Including Tank
23gal (US)
Brake Hoist System
60gal (US)
Brake/Hoist Hydraulic Tank
38gal (US)
Crankcase
10gal (US)
Fuel Tank
140gal (US)
Torque Converter - Transmission System
17gal (US)

Body Hoists

Pump Flow - High Idle
118gal/min
Relief Valve Setting - Raise
2750psi
Relief Valve Setting - Lower
500psi
Body Lower Time - Float
10.0 seconds (approx.)
Body Power Down - High Idle
10.0 seconds (approx.)
Body Raise Time - High Idle
7.5 seconds (approx.)

Suspension

Rear axle - Oscillation
8.9°
Empty Loaded Cylinder Stroke Front
9.2in
Empty Loaded Cylinder Stroke Rear
5.9in

Steering

Turning Diameter - Front
57.7ft
Steering Standards
ISO 5010:2007
Steer Angle
40.5°
Turning Circle - Clearance Diameter
66.6ft

Tires

Standard Tire
18.00R33 (E4)

Standard Equipment

  • Electrical
    • Alarm, backup
    • Alternator, 115 ampere
    • Auxiliary jump start receptacle
    • Batteries, maintenance-free, 12V (2), 190 amp-hour
    • Electrical system, 24V
    • Lighting system: - Backup light (halogen) - Directional signals/hazard warning (front and rear LED) - Headlights, (halogen) with dimmer - Operator access courtesy lights (Developing Market Only)
  • Product Link Communications
    • Product Link Ready
  • Guards
    • Engine crankcase
  • Operator Environment
    • Air conditioning (Developing Market Only)
    • 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: - Air cleaner service indicator - electronic - Brake oil temperature gauge - Coolant temperature gauge - Hour meter - Tachometer - Engine overspeed indicator - Fuel level - Speedometer with odometer - Transmission gear indicator
    • Heater/defroster (Developing Market Only) (11 070 kCal/43,930 BTU)
    • Hoist lever
    • Horn, electric
    • Light - dome
    • Light - courtesy
    • Messenger, display unit
    • Mirrors
    • Power port, 12V
    • ROPS cab, insulated/sound suppressed
    • Seat, Cat Comfort: - full air suspension - retractable 3 point seat belt with shoulder harness
    • Seat, training with lap belt
    • Steering wheel, padded, tilt and telescopic
    • Storage compartment
    • Sun visor, tinted glass
    • Throttle lock
    • Windshield wiper (intermittent) and washer
  • Power Train
    • Air-To-Air Aftercooler (ATAAC)
    • Air cleaner with precleaner (1)
    • Automatic cold mode idle control
    • Electric start
    • Turbocharger
    • Braking system, hydraulic actuated: - Automatic Retarder Control (ARC) (utilizes rear oil-cooled, multiple disc brakes) - Brake release motor (towing) - Caliper-disc (front) - Oil-cooled, multiple disc (rear) - Parking - Secondary - Service
    • Transmission: - 7 speed automatic powershift - Body up shift inhibitor - Controlled throttle shifting - Directional shift management - Downshift inhibitor - Neutral start switch - Neutral coast inhibitor - Reverse shift inhibitor - Reverse neutralizer dur
  • Suspension Systems
    • Suspension, front and rear
  • Other Standard Equipment
    • Body safety pin (secures body in up position)
    • Body down indicator
    • CD ROM parts book
    • Fan, hydraulic demand
    • Fuel tank (530 L/140 gal)
    • Guard, engine compartment
    • Guard, mud
    • Ground level battery disconnect
    • Ground level engine shutdown
    • Ground level grease fittings
    • Reservoirs (separate): - Brake/converter/hoist - Steering - Transmission/torque converter
    • Rims 13 × 33
    • Rock ejectors
    • Service platform, left and right side
    • Supplemental steering (automatic)
    • Tie down eyes
    • Tow hooks (front)/Tow pin (rear)
    • Vandalism protection locks
  • Antifreeze
    • Extended Life Coolant to -35° C (-30° F)

Optional Equipment

  • Weather Packages
    • PKG, WEATHER STANDARD: - Includes the standard weather package with no heated mirrors
    • PKG COLD WEATHER PLUS: - Includes heated mirrors and fuel heater
    • PKG, WEATHER PREMIUM: - Includes fuel heater, ether aid and heated mirrors
    • PKG COLD WEATHER MAX: - 240V package, coolant heater, ether aid, heated mirrors
  • Service Packages
    • SERVICEABILITY STANDARD - SERVICEABILITY PLUS: - Centralized grease fittings
    • SERVICEABILITY STANDARD - SERVICEABILITY SUPERIOR: - Auto lube option
  • Performance Packages
    • PERFORMANCE PACKAGE - STANDARD: - Standard brakes front dry brakes and rear oil-cooled, multiple disc brakes. - Includes front brake disconnect switch. Utilizes rear-oil cooled, multiple disc brakes.
    • PERFORMANCE PACKAGE - PLUS: - Standard Performance Package + Traction Control System
    • PERFORMANCE PACKAGE - SUPERIOR: - Standard Performance Package + Traction Control System + Extended life brakes
  • Engine Arrangements
    • Tier 2 Equivalent C15 ACERT diesel engine
    • Tier 3 Equivalent C15 ACERT diesel engine
    • Cat Engine Brake
  • Exhaust Packages
    • Muffler
    • Body heat/diverter
  • Body Options
    • Flat floor
    • Quarry body
    • Dual slope
    • Steel liner option (not available on Quarry body)
    • Rubber liner option
    • Sideboards
  • Battery Options
    • Two batteries
    • Four batteries
  • Lighting Packages
    • HID option
  • Displays
    • Messenger display
    • Languages for messenger display
    • TPMS System
  • Operator Environment
    • Heat
    • Air conditioning
  • Filters
    • Precleaner
  • Product Link
    • Product Link GSM
    • Product Link GPS
    • No Product Link
  • Other Optional Equipment
    • WAVS cameras
    • Spare rims
    • Wheel chocks
    • Sound Supression Package
    • Fast fill fuel