773G Off-Highway Truck

773G Off-Highway Trucks

773G Off-Highway Truck

G Series represents a new era for the 773, and with your long-term success as our goal, we’ve developed this truck to be more productive and economical. It offers your operators the confidence, comfort and control to run at peak efficiency, and it can feed your crushers and haul material at a lower cost per ton. When you also consider its performance and fuel efficiency, the 773G is the right truck for our generation.

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Benefits & Features

Product Specs

Operating Specifications

Nominal Payload Class (100%)
61.0tons
Top Speed - Loaded
41.6mph
Body Capacity - SAE 2:1
46.75yd3
Maximum Working Payload (110%)
67.0tons
Not to Exceed Payload (120%)*
73.1tons

Engine

Engine Model
Cat® C27 ACERT™
Rated Engine Speed
1800.0RPM
Gross Power - SAE J1995
775.0hp
Net Power - SAE J1349
717.0hp
Net Power - 80/1269/EEC
724.0hp
Net Power - ISO 9249
724.0hp
Bore
5.4in
Stroke
6.0in
Displacement
1648.0in3
Engine Power - ISO 14396
762.0hp
Net Torque
2944.0ft-lb
Peak Torque Speed
1200.0RPM

Capacity - Dual Slope - 100% Fill Factor

Struck
35.13yd3
Heaped 2:1 (SAE)
46.76yd3

Capacity - Flat Floor - 100% Fill Factor

Struck
34.33yd3
Heaped 2:1 (SAE)
46.41yd3

Weight Distributions - Approximate

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

Transmission

Forward 1
6.6mph
Forward 2
9.3mph
Forward 3
12.6mph
Forward 4
16.8mph
Forward 5
22.8mph
Forward 6
30.7mph
Forward 7
41.6mph
Reverse
8.7mph

Final Drives

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

Brakes

Brake Surface - Front
257.0in2
Brake Surface - Rear
9497.0in2
Brake Standards
ISO 3450:1996

Service Refill Capacities

Fuel Tank
210.0gal
Cooling System
45.0gal
Differentials and Final Drives
38.0gal
Steering Tank
9.5gal
Steering System (Includes Tank)
14.0gal
Brake Hoist System
85.0gal
Brake/Hoist Hydraulic Tank
46.5gal
Crankcase
24.0gal
Torque Converter/Transmission System HRC
18.0gal
Torque Converter/Transmission System LRC
16.0gal

Body Hoists

Pump Flow - High Idle
118.0gal/min
Relief Valve Setting - Raise
2502.0psi
Relief Valve Setting - Lower
500.0psi
Body Raise Time - High Idle
10.0Seconds
Body Lower Time - Float
14.0Seconds
Body Power Down - High Idle
14.0Seconds

Suspension

Rear Axle Oscillation
8.1Degrees
Empty Loaded Cylinder Stroke Front
9.2in
Empty Loaded Cylinder Stroke Rear
5.8in

Weights - Approximate

Maximum Gross Vehicle Weight
226503.0lb

Steering

Turning Diameter - Front
77.1ft
Steering Standards
SAE J1511 FEB94 ISO 5010:1992
Steer Angle
31.0Degrees
Turning Circle Clearance Diameter
85.6ft

Tires

Standard Tire
24.00R35 (E4)

ROPS

ROPS/FOPS Standards
Standards

Sound

Sound Standards
Standards

Equipment

  • Power Train
    • Cat C27 ACERT Tier 4 Final diesel engine: - Air cleaner with precleaner (2) - Air-To-Air Aftercooler (ATAAC) - Electric start - Engine idle shutdown - Ether starting aid - Exhaust muffler
    • 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: - 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 - Lock out 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 (TPMS)
    • Vital Information Management System (VIMS)
  • Operator Environment
    • Advisor display: - 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

Optional Equipment

  • Body heat
  • Body liner
  • 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)

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