773G (Tier 2)

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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.

Engine

Units:
Engine Model Cat® C27 ACERT™ Cat® C27 ACERT™ Less
Rated Engine Speed 2000.0 RPM 2000.0 RPM Less
Gross Power - SAE J1995 775.0 hp 578.0 kW Less
Net Power - SAE J1349 733.0 hp 546.0 kW Less
Net Power - 80/1269/EEC 741.0 hp 552.0 kW Less
Net Power - ISO 9249 741.0 hp 552.0 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
Engine Power - ISO 14396 763.0 hp 569.0 kW Less
Net Torque 2689.0 ft-lb 3646.0 N·m Less
Peak Torque Speed 1300.0 RPM 1300.0 RPM Less

Weights - Approximate

Maximum Gross Vehicle Weight 226503.0 lb 102740.0 kg Less

Operating Specifications

Nominal Payload Class (100%) 61.7 tons 56.0 tonnes Less
Top Speed - Loaded 42.0 mph 67.6 km/h Less
Body Capacity - SAE 2:1 46.75 yd3 35.75 m3 Less
Maximum Working Payload (110%) 67.8 tons 61.5 tonnes Less
Not to Exceed Payload (120%)* 74.0 tons 67.1 tonnes Less

Transmission

Forward 1 6.7 mph 10.8 km/h Less
Forward 2 9.4 mph 15.1 km/h Less
Forward 3 12.7 mph 20.4 km/h Less
Forward 4 17.0 mph 27.4 km/h Less
Forward 5 23.0 mph 37.0 km/h Less
Forward 6 31.1 mph 50.1 km/h Less
Forward 7 42.0 mph 67.6 km/h Less
Reverse 8.8 mph 14.1 km/h 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 3450:1996 ISO 3450:1996 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 9.5 Seconds 9.5 Seconds Less
Body Lower Time - Float 13.0 Seconds 13.0 Seconds Less
Body Power Down - High Idle 13.0 Seconds 13.0 Seconds Less

Capacity - Dual Slope - 100% Fill Factor

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

Capacity - Flat Floor - 100% Fill Factor

Struck 34.33 yd3 26.25 m3 Less
Heaped 2:1 (SAE) 46.41 yd3 35.49 m3 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 Degrees 8.1 Degrees Less
Empty Loaded Cylinder Stroke Front 9.2 in 234.0 mm Less
Empty Loaded Cylinder Stroke Rear 5.8 in 149.0 mm Less

Service Refill Capacities

Fuel Tank 210.0 gal 795.0 L Less
Cooling System 45.0 gal 171.0 L Less
Differentials and Final Drives 38.0 gal 145.0 L Less
Steering Tank 9.5 gal 36.0 L Less
Steering System (Includes Tank) 14.0 gal 54.0 L Less
Brake Hoist System 85.0 gal 322.0 L Less
Brake/Hoist Hydraulic Tank 46.5 gal 176.0 L Less
Crankcase 24.0 gal 90.0 L Less
Torque Converter/Transmission System HRC 18.0 gal 70.0 L Less
Torque Converter/Transmission System LRC 16.0 gal 61.0 L Less

Tires

Standard Tire 24.00R35 (E4) 24.00R35 (E4) Less

ROPS

ROPS/FOPS Standards Standards Standards Less

Sound

Sound Standards Standards Standards 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 Degrees 31.0 Degrees Less
Turning Circle Clearance Diameter 85.6 ft 26.1 m Less

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


773G (Tier 2) Standard Equipment

POWER TRAIN
  • For non-regulated regions only: - Direct drive fan - MEUI-A 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 (EU compliant)

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

773G (Tier 2) 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

Rockford fan attachment for LRC machines

Spare rim

Visibility package (meets ISO 5006 requirements)

Wheel chocks

Work Area Vision System (WAVS)

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.

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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.

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