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Overview

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.

Engine

Units:
Engine Model Cat® C15 ACERT™ Cat® C15 ACERT™ Less
Rated Engine Speed 1800.0 RPM 1800.0 RPM Less
Gross Power - SAE J1995 511.0 hp 381.0 kW Less
Net Power - SAE J1349 483.0 hp 360.0 kW Less
Net Power - 80/1269/EEC 489.0 hp 365.0 kW Less
Net Power - ISO 9249 476.0 hp 365.0 kW Less
Number of Cylinders 6 6 Less
Bore 5.4 in 137.0 mm Less
Stroke 6.7 in 171.0 mm Less
Displacement 927.6 in3 15.2 L Less
Engine Power - ISO 14396 506.0 hp 377.0 kW Less
Net Torque - SAE J1349 1682.0 ft-lb 2280.0 N·m Less

Weights - Approximate

Target Gross Machine Operating Weight 157000.0 lb 71214.0 kg Less
Chassis Weight 54895.0 lb 24900.0 kg Less
Body Weight 16898.0 lb 7665.0 kg Less
Target Gross Machine Weight 157000.0 lb 71214.0 kg Less

Operating Specifications

Nominal Payload Class (100%) 42.6 tons 38.6 tonnes Less
Top Speed - Loaded 45.7 mph 73.5 km/h Less
Body Capacity - SAE 2:1 33.0 yd3 25.2 m3 Less
Nominal Payload Class 42.6 tons 38.6 tonnes Less
Target Payload Capacity 42.6 tons 38.6 tonnes Less

Transmission

Forward 1 7.4 mph 11.9 km/h Less
Forward 2 10.1 mph 16.3 km/h Less
Forward 3 13.7 mph 22.1 km/h Less
Forward 4 18.4 mph 29.6 km/h Less
Forward 5 25.0 mph 40.2 km/h Less
Forward 6 33.7 mph 54.2 km/h Less
Forward 7 45.7 mph 73.5 km/h Less
Reverse 9.7 mph 15.6 km/h Less

Final Drives

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

Brakes

Brake Surface - Front 216.0 in2 1395.0 cm2 Less
Brake Surface - Rear 6235.0 in2 40225.0 cm2 Less
Brake Standards ISO 3450:1996 ISO 3450:1996 Less

Body Hoists

Pump Flow - High Idle 118.0 gal/min 448.0 L/min Less
Relief Valve Setting - Raise 2750.0 psi 18950.0 kPa Less
Relief Valve Setting - Lower 500.0 psi 3450.0 kPa Less
Body Lower Time - Float 10.0 seconds (approx.) 10.0 seconds (approx.) Less
Body Power Down - High Idle 10.0 seconds (approx.) 10.0 seconds (approx.) Less
Body Raise Time - High Idle 7.5 seconds (approx.) 7.5 seconds (approx.) Less

Capacity - Dual Slope - 100% Fill Factor

Struck 23.01 yd3 17.6 m3 Less
Heaped 2:1 (SAE) 32.9 yd3 25.2 m3 Less

Capacity - Flat Floor - 100% Fill Factor

Struck 23.01 yd3 17.6 m3 Less
Heaped 2:1 (SAE) 32.9 yd3 25.2 m3 Less

Weight Distributions - Approximate

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

Suspension

Rear Axle Oscillation 8.9 Degrees 8.9 Degrees Less
Empty Loaded Cylinder Stroke Front 9.2 in 234.0 mm Less
Empty Loaded Cylinder Stroke Rear 5.9 in 149.0 mm Less

Service Refill Capacities

Cooling System 33.0 gal 125.0 L Less
Differentials and Final Drives 47.0 gal 180.0 L Less
Steering Tank 14.5 gal 55.0 L Less
Steering System (Includes Tank) 23.0 gal 87.0 L Less
Brake Hoist System 60.0 gal 227.0 L Less
Brake/Hoist Hydraulic Tank 38.0 gal 145.0 L Less
Crankcase 10.0 gal 38.0 L Less
Fuel Tank 140.0 gal 530.0 L Less
Torque Converter/Transmission System 17.0 gal 64.0 L Less

Tires

Standard Tire 18.00R33 (E4) 18.00R33 (E4) Less

ROPS

ROPS/FOPS Standards Standards Standards Less

Sound

Sound Standards Standards Standards Less

Steering

Turning Diameter - Front 57.7 ft 17.6 m Less
Steering Standards ISO 5010:2007 ISO 5010:2007 Less
Steer Angle 40.5 Degrees 40.5 Degrees Less
Turning Circle Clearance Diameter 66.6 ft 20.3 m Less

Performance

Hauling quickly, efficiently and reliably


Fuel Saving Strategies

Adjustable to meet your specific needs


Brake Performance

Confidence and control on grades


Traction Control System

Saving tire life, component wear and cycle times


Truck Bodies

Bodies for your applications and material types


Structures

Long life and value


Operator Experience

Comfort, confidence, control


Information and Monitoring

Proactively manage your truck fleet


Simple Service

Saving you time and money


Customer Support

Cat® dealers have what it takes to keep trucks productive


Safety and Sustainability

Priorities that support our people and communities


770G 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 during dumping - Programmable top gear selection

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)

770G 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

OPTIONAL TIRE PACKAGES ARE AVAILABLE

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

A Commitment to the Mining Industry

As the demand for commodities grows, mining companies need a partner to support them in their efforts. Caterpillar is committed to being that partner.

View Customer Video
Mining Financial Services

Cat Financial is the single best resource for all your international mining finance needs, with capabilities to offer everything from leasing and general financing to project and structured financing.

See our Offers