773G (Tier 4)

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Overview

Caterpillar is pleased to introduce to you the 773G Off-Highway Truck. You may be asking how, after 40 years of building trucks, Caterpillar has improved this product’s ability to support your business.
G Series has been designed and manufactured using the latest quality control technologies – virtual and hands on. This product has over 30,000 hours of proven performance in the hands of customers prior to production, all of which ensures the truck delivered to your yard is ready to work, reliably and dependably.
In addition to quality, Cat G Series trucks will lower your costs with seven different ways to help you conserve fuel. We offer you two customizable fuel economy modes that will let you choose your level of savings. With Cat G Series trucks in your haul fleet, you can be more productive, spend less time on maintenance, and support the environment with new levels of eco performance. Your crew will appreciate all the new comfort and conveniences in our updated cab. Simply put, Cat G Series trucks can and will make a positive difference to both your business and people – all day, every day.

Engine

Units:
Engine Model Cat® C27 ACERT™ Cat® C27 ACERT™ Less
Rated Engine Speed 1800.0 r/min 1800.0 r/min Less
Gross Power - SAE J1995 825.0 HP 615.0 kW Less
Net Power - SAE J1349 768.0 HP 572.0 kW Less
Net Power - ISO 9249 775.0 HP 578.0 kW Less
Net Power - 80/1269/EEC 775.0 HP 578.0 kW Less
Bore 5.4 in 137.0 mm Less
Stroke 6.0 in 152.0 mm Less
Displacement 1648.0 in³ 27.0 l Less
Note (1) Power rating applies at 2,000 rpm when tested under the specified condition for the specified standard. Power rating applies at 2,000 rpm when tested under the specified condition for the specified standard. Less
Engine Power - ISO 14396 812.0 HP 605.2 kW Less
Peak Torque - Speed 1200.0 r/min 1200.0 r/min Less
Net Torque 3148.0 ft-lb 4269.0 N·m Less
Note (3) No engine derating required up to 3048 m (10,000 ft) for Tier 4/Stage V. No engine derating required up to 3048 m (10,000 ft) for Tier 4/Stage V. Less
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). Less

Weights - Approximate

Maximum Gross Vehicle Weight 226501.0 lb 102739.0 kg Less

Operating Specifications

Nominal Payload Class (100%) 61.0 ton (US) 55.3 t Less
Top Speed - Loaded 41.6 mile/h 66.9 km/h Less
Note (2) * Refer to the Caterpillar 10/10/20 Payload Policy for maximum gross machine weight limitations. * Refer to the Caterpillar 10/10/20 Payload Policy for maximum gross machine weight limitations. Less
Maximum Working Payload (110%) 67.1 ton (US) 60.8 t Less
Note (1) Capacity with Dual Slope body – no liner. Capacity with Dual Slope body – no liner. Less
Body Capacity - SAE 2:1 46.8 yd³ 35.8 m³ Less
Target Payload (100%) 61.0 ton (US) 55.3 t Less
Maximum Allowable Payload (120%)* 73.2 ton (US) 66.4 t Less

Transmission

Forward - 1 6.6 mile/h 10.6 km/h Less
Forward - 2 9.3 mile/h 15.0 km/h Less
Forward - 3 12.6 mile/h 20.3 km/h Less
Forward - 4 16.8 mile/h 27.0 km/h Less
Forward - 5 22.8 mile/h 36.7 km/h Less
Forward - 6 30.7 mile/h 49.4 km/h Less
Forward - 7 41.6 mile/h 66.9 km/h Less
Reverse 8.7 mile/h 14.0 km/h Less
Note Maximum travel speeds with standard 24.00R35 (E4) tires. Maximum travel speeds with standard 24.00R35 (E4) tires. Less

Final Drives

Differential Ratio 3.64:1 3.64:1 Less
Planetary Ratio 4.80:1 4.80:1 Less
Total Reduction Ratio 17.49:1 17.49:1 Less

Brakes

Brake Surface - Front 257.0 in² 655.0 cm² Less
Brake Surface - Rear 9497.0 in² 61269.0 cm² Less
Brake Standards ISO 3450:2011 ISO 3450:2011 Less

Body Hoists

Pump Flow - High Idle 118.0 gal/min 448.0 l/min Less
Relief Valve Setting - Raise 2502.0 psi 17250.0 kPa Less
Relief Valve Setting - Lower 500.0 psi 3450.0 kPa Less
Body Raise Time - High Idle 10.0 s 10.0 s Less
Body Lower Time - Float 14.0 s 14.0 s Less
Body Power Down - High Idle 14.0 s 14.0 s Less

Capacity - Dual Slope - 100% Fill Factor

Struck 35.13 yd³ 26.86 m³ Less
Heaped (SAE 2:1)* 46.76 yd³ 35.75 m³ Less
Note (2) * ISO 6483:1980. * ISO 6483:1980. Less
Note (1) Contact your local Cat dealer for body recommendation. Contact your local Cat dealer for body recommendation. Less

Capacity - Flat Floor - 100% Fill Factor

Struck 34.33 yd³ 26.25 m³ Less
Note (2) * ISO 6483:1980. * ISO 6483:1980. Less
Heaped (SAE 2:1)* 46.41 yd³ 35.49 m³ Less
Note (1) Contact your local Cat dealer for body recommendation. Contact your local Cat dealer for body recommendation. Less

Weight Distributions - Approximate

Front Axle - Empty 53.0 % 53.0 % Less
Front Axle - Loaded 35.0 % 35.0 % Less
Rear Axle - Empty 47.0 % 47.0 % Less
Rear Axle - Loaded 65.0 % 65.0 % Less

Suspension

Rear axle - Oscillation 8.1 ° 8.1 ° Less
Empty Loaded Cylinder Stroke Rear 5.8 in 149.0 mm Less
Empty Loaded Cylinder Stroke Front 9.2 in 234.0 mm Less

Service Refill Capacities

Fuel Tank 210.0 gal (US) 795.0 l Less
Cooling System 45.0 gal (US) 171.0 l Less
Differential - Final Drives 38.0 gal (US) 145.0 l Less
Steering Tank 9.5 gal (US) 36.0 l Less
Steering System - Including Tank 14.0 gal (US) 54.0 l Less
Torque Converter - Transmission System - HRC 18.0 gal (US) 70.0 l Less
Crankcase 24.0 gal (US) 90.0 l Less
Brake Hoist System 85.0 gal (US) 322.0 l Less
Brake/Hoist Hydraulic Tank 46.5 gal (US) 176.0 l Less

Tires

Note (1) Productive capabilities of the 773G 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 773G truck are such that, under certain job conditions, TKPH (TMPH) capabilities of standard or optional tires could be exceeded and, therefore, limit production. Less
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. Less
Standard Tire 24.00R35 (E4) 24.00R35 (E4) Less

ROPS

FOPS Standards Falling Object Protective Structure (FOPS) meets ISO 3449:2005 Level II FOPS criteria. Falling Object Protective Structure (FOPS) meets ISO 3449:2005 Level II FOPS criteria. Less
ROPS Standards Rollover Protective Structure (ROPS) for cab offered by Caterpillar meets ISO 3471:2008 ROPS criteria. Rollover Protective Structure (ROPS) for cab offered by Caterpillar meets ISO 3471:2008 ROPS criteria. Less

Sound

Sound Standards (3) Hearing protection may be needed when operating with an open operator station and cab (when not properly maintained or doors/windows open) for extended periods or in a noisy environment. Hearing protection may be needed when operating with an open operator station and cab (when not properly maintained or doors/windows open) for extended periods or in a noisy environment. Less
Sound Standards (2) The exterior sound pressure level for the standard machine measured at a distance of 15 m (49 ft) according to the test procedures specified in SAE J88:2008, mid‑gear moving operation is 86 dB(A). The exterior sound pressure level for the standard machine measured at a distance of 15 m (49 ft) according to the test procedures specified in SAE J88:2008, mid‑gear moving operation is 86 dB(A). Less
Sound Standards (1) The operator Equivalent Sound Pressure Level (Leq) is 76 dB(A) when SAE J1166 FEB2008 is used to measure the value for an enclosed cab. This is a work cycle sound exposure level. The cab was properly installed and maintained. The test was conducted with the cab doors and the cab windows closed. The operator Equivalent Sound Pressure Level (Leq) is 76 dB(A) when SAE J1166 FEB2008 is used to measure the value for an enclosed cab. This is a work cycle sound exposure level. The cab was properly installed and maintained. The test was conducted with the cab doors and the cab windows closed. Less

Steering

Turning Diameter - Front 77.1 ft 23.5 m Less
Steering Standards SAE J1511 FEB94 ISO 5010:1992 SAE J1511 FEB94 ISO 5010:1992 Less
Steer Angle 31.0 ° 31.0 ° Less
Turning Circle - Clearance Diameter 85.6 ft 26.1 m Less

The Operator Experience – Best in the industry

Performance – Intelligent application of power and technology

Fuel Saving Strategies – Solutions that support your lowest cost per ton

Structural Integrity – Designed for years of off-road service

Power Train – Application specific designs for industry leading performance

Emission Controls – Major improvements for air quality using simple to use, reliable solutions

G Series Body Strategy – Bodies to meet your application and material needs

Machine Information and Monitoring – Lowering your cost per ton with vital fleet information

Serviceability – Clean, convenient, time-saving solutions

Safety – Focus on people and resources

Sustainability – Sustainability benefits us all

773G (Tier 4) Standard Equipment

POWER TRAIN
  • Cat C27 ACERT Tier 4/Stage V compliant diesel engine:
    – Air cleaner with precleaner (2)
    – Air-To-Air Aftercooler (ATAAC)
    – Electric start
    – Engine idle shutdown
    – Ether starting aid
    – Exhaust muffler
    – NGMR radiator
    For Tier 4 regions only (U.S./Canada):
    – Aftertreatment system
    • NOx Reduction System (NRS)
    • Diesel Oxidation Catalyst (DOC)

    – Demand fan
    – MEUI-C fuel system
  • Braking system:
    – Extended Life Brakes
    – Automatic Retarder Control (ARC)
    – Manual retarder (utilizes rear oil-cooled, multiple disc brakes)
    – Brake release motor (towing)
    – Dry disc brakes (front)
    – Front brake disconnect switch (front)
    – Oil-cooled multiple disc brakes (rear)
    – Brake wear indicator (rear)
    – Parking brake
    – Secondary brake
    – Service brake
  • Transmission:
    – 7-speed automatic powershift with:
    • Electronic Clutch Pressure Control (ECPC)
    • Advanced Productivity Electronic Control Strategy (APECS)

    – Automatic neutral idle
    – Autostall
    – Second gear start

SUSPENSION SYSTEMS
  • Suspension, front and rear

ELECTRICAL
  • Alarm backup
  • Alternator, 120 Amp
  • Autolube power supply ready
  • Batteries, maintenance-free, 12V (2), 1,400 CCA combined
  • Electrical system, 25 Amp, 24V to 12V converter
  • Lighting system:
    – Backup light (halogen)
    – Directional signals/hazard warning (front and rear LED)
    – Engine compartment light
    – Headlights, (halogen) with dimmer
    – Operator access courtesy lights
    – Side profile lights
    – Stop/tail lights (LED)
  • Service center containing:
    – Battery jump start
    – Breakers with spare fuses
    – Lockout switch
    – Ports, ET and VIMS
    – Service lockout switch (power without engine start)

TECHNOLOGY PRODUCTS
  • Economy Modes, standard and adaptive
  • Product Link, cellular or satellite
  • Traction Control System (TCS)
  • Truck Production Management System
  • Vital Information Management System (VIMS)

OPERATOR ENVIRONMENT
  • Advisor display:
    – Air cleaner service indicator
    – Fluid level monitoring
    – Fuel level monitoring
    – Display languages (market-based)
  • Air conditioning/heat
  • Automatic temperature control
  • Ashtray and cigarette lighter
  • Coat hook
  • Cup holders (4)
  • Diagnostic connection port, 24V
  • Entertainment radio ready:
    – 5 amp converter
    – Speakers
    – Antenna
    – Wiring harness
  • Foot rest
  • Gauges/indicators:
    – Brake oil temperature gauge
    – Coolant temperature gauge
    – Engine overspeed indicator
    – Fuel level
    – Hour meter
    – Speedometer with odometer
    – Tachometer
    – Transmission gear indicator
  • Hoist lever
  • Horn
  • Light – courtesy
  • Light – dome
  • Mirrors, non-heated
  • Power port, 24V and 12V (2)
  • Rollover Protection (ROPS)/Falling Object Protection (FOPS)
  • Seat, Cat Comfort Series III:
    – 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
  • Throttle lock
  • Window, hinged, right side (emergency exit)
  • Window, powered, left side
  • Windshield wiper intermittent and washer

GUARDS
  • Driveline
  • Engine crankcase
  • Fan

FLUIDS
  • Antifreeze
  • Extended life coolant to –34° C (–30° F)
  • Grouped ground-level filters

OTHER STANDARD EQUIPMENT
  • Body down indicator
  • Body safety pin (secures body in up position)
  • Center-mounted rims
  • Fuel tank, 795 L (210 gal)
  • Ground level battery disconnect
  • Ground level engine shutdown
  • Ground level grease fittings
  • Operator Maintenance Manual (OMM)
  • Rims 17 × 35
  • Rock ejectors
  • Secondary steering (electric)
  • Tie down eyes
  • Tow hooks (front)/tow pin (rear)
  • Vandalism protection locks

773G (Tier 4) Optional Equipment

OPTIONAL EQUIPMENT
  • Body heat
  • Body liner
  • Body sideboards
  • Cab precleaner
  • Cat Engine Brake
  • Clustered grease fittings
  • Cold weather packages
  • 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)

Swear by Equipment Management

Fuel costs. Labor costs. Maintenance costs. They can all tax your patience. But with timely, accurate data, you can better manage your equipment to keep operating expenses in line. Cat® EMSolutions offers everything you need to control costs, help your guys work better, reduce risks and get more done every day.

See How