US
Metric

Overview

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.

Operating Specifications

Nominal Payload Class (100%)
61.00 ton (US)
55.30 t
Top Speed - Loaded
41.60 mile/h
66.90 km/h
Body Capacity - SAE 2:1
46.75 yd3
35.75 m3
Maximum Working Payload (110%)
67.00 ton (US)
60.80 ton (US)
Not to Exceed Payload (120%)*
73.10 ton (US)
66.30 ton (US)

Engine

Engine Model
Cat® C27 ACERT™
Rated Engine Speed
1800.00 r/min
1800.00 r/min
Gross Power - SAE J1995
775.00 HP
578.00 kW
Net Power - SAE J1349
717.00 HP
534.00 kW
Net Power - 80/1269/EEC
724.00 HP
540.00 kW
Net Power - ISO 9249
724.00 HP
540.00 kW
Bore
5.40 in
137.00 mm
Stroke
6.00 in
152.00 mm
Displacement
1648.00 in³
27.00 C
Engine Power - ISO 14396
762.00 hp
568.00 kW
Net Torque
2944.00 ft-lb
3992.00 N·m
Peak Torque Speed
1200.00 RPM
1200.00 RPM

Weights - Approximate

Maximum Gross Vehicle Weight
226503.00 lb
102740.00 kg

Capacity - Dual Slope - 100% Fill Factor

Struck
35.13 yd³
26.86 m³
Heaped 2:1 (SAE)
46.76 yd³
35.75 m³

Capacity - Flat Floor - 100% Fill Factor

Struck
34.33 yd³
26.25 m³
Heaped 2:1 (SAE)
46.41 yd³
35.49 m³

Weight Distributions - Approximate

Front Axle - Empty
53.00 %
53.00 %
Front Axle - Loaded
35.00 %
35.00 %
Rear Axle - Empty
47.00 %
47.00 %
Rear Axle - Loaded
65.00 %
65.00 %

Transmission

Forward - 1
6.60 mile/h
10.60 km/h
Forward - 2
9.30 mile/h
15.00 km/h
Forward - 3
12.60 mile/h
20.30 km/h
Forward - 4
16.80 mile/h
27.00 km/h
Forward - 5
22.80 mile/h
36.70 km/h
Forward - 6
30.70 mile/h
49.40 km/h
Forward - 7
41.60 mile/h
66.90 km/h
Reverse
8.70 mile/h
14.00 km/h

Final Drives

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

Brakes

Brake Surface - Front
257.00 in²
655.00 cm²
Brake Surface - Rear
9497.00 in²
61269.00 cm²
Brake Standards
ISO 3450:1996

Service Refill Capacities

Fuel Tank
210.00 gal
795.00 L
Cooling System
45.00 gal (US)
171.00 C
Differential - Final Drives
38.00 gal (US)
145.00 C
Steering Tank
9.50 gal (US)
36.00 C
Steering System - Including Tank
14.00 gal (US)
54.00 C
Brake Hoist System
85.00 gal (US)
322.00 C
Brake/Hoist Hydraulic Tank
46.50 gal (US)
176.00 C
Crankcase
24.00 gal (US)
90.00 C
Torque Converter - Transmission System - HRC
18.00 gal (US)
70.00 C
Torque Converter - Transmission System - LRC
16.00 gal (US)
61.00 C

Body Hoists

Pump Flow - High Idle
118.00 gal/min
448.00 l/min
Relief Valve Setting - Raise
2502.00 psi
17250.00 kPa
Relief Valve Setting - Lower
500.00 psi
3450.00 kPa
Body Raise Time - High Idle
10.00 s
10.00 s
Body Lower Time - Float
14.00 s
14.00 s
Body Power Down - High Idle
14.00 s
14.00 s

Suspension

Rear axle - Oscillation
8.10 °
8.10 °
Empty Loaded Cylinder Stroke Front
9.20 in
234.00 mm
Empty Loaded Cylinder Stroke Rear
5.80 in
149.00 mm

Steering

Turning Diameter - Front
77.10 ft
23.50 m
Steering Standards
SAE J1511 FEB94 ISO 5010:1992
Steer Angle
31.00 °
31.00 °
Turning Circle - Clearance Diameter
85.60 ft
26.10 m

Tires

Standard Tire
24.00R35 (E4)

ROPS

ROPS/FOPS Standards
Standards

Sound

Sound Standards
Standards

Engine

Engine Model
Cat® C27 ACERT™
Engine Power - ISO 14396
762.00 HP
568.00 kW
Net Torque
2944.00 ft-lb
3992.00 N·m
Peak Torque - Speed
1200.00 r/min
1200.00 r/min

Operating Specifications

Body Capacity - SAE 2:1
46.75 yd³
35.75 m³

Service Refill Capacities

Fuel Tank
210.00 gal (US)
795.00 C

ROPS

ROPS/FOPS Standards
Standards

Sound

Sound Standards
Standards
Features

Safety

Operator Work Environment

Sustainability

Cutting Your Fuel Costs

Performance

Long Term Value and Durability

Body Options

Service Convenience

Sales Features

Safety

Connecting people and equipment safely

Operator Work Environment

Productivity from comfort, confidence, control

Sustainability

The benefits are far reaching and economical

Cutting Your Fuel Costs

A strategy for lowering your cost per ton

Performance

Efficient application of power and technology

Long Term Value and Durability

Proven components for reliable performance

Body Options

For your applications and material types

Service Convenience

Simple, more cost-effective solutions
Standard 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)