Caterpillar is pleased to introduce to you the 773 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.<br>The 773 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.<br>In addition to quality, Cat 773 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 773 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 773 trucks can and will make a positive difference to both your business and people – all day, every day.
Nominal Payload Class (100%) 61.7 ton (US)
Engine Model Cat® C27
Top Speed - Loaded 42 mile/h
Rated Engine Speed 2000 r/min
Body Capacity - SAE 2:1 46.75yd³
Maximum Allowable Payload (120%)* 74ton (US)
Maximum Working Payload (110%) 67.8ton (US)
Nominal Payload Class (100%) 61.7ton (US)
Note (1) Capacity with Dual Slope body – no liner.
Note (2) * Refer to the Caterpillar 10/10/20 Payload Policy for maximum gross machine weight limitations.
Target Payload (100%) 61.7ton (US)
Top Speed - Loaded 42mile/h
Bore 5.4in
Displacement 1648in³
Engine Model Cat® C27
Engine Power - ISO 14396 813HP
Gross Power - SAE J1995 825HP
Net Power - 80/1269/EEC 727HP
Net Power - ISO 9249 727HP
Net Power - SAE J1349 727HP
Net Torque 2874ft-lb
Note (1) Power rating applies at 2,000 rpm when tested under the specified condition for the specified standard.
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).
Note (3) No engine derating required up to 3810 m (12,500 ft) for Tier 2 Equivalent.
Peak Torque - Speed 1300r/min
Rated Engine Speed 2000r/min
Stroke 6in
Heaped (SAE 2:1)* 46.76yd³
Note (1) Contact your local Cat dealer for body recommendation.
Note (2) * ISO 6483:1980.
Struck 35.13yd³
Heaped (SAE 2:1)* 46.41yd³
Note (1) Contact your local Cat dealer for body recommendation.
Note (2) * ISO 6483:1980.
Struck 34.33yd³
Front Axle - Empty 53%
Front Axle - Loaded 35%
Rear Axle - Empty 47%
Rear Axle - Loaded 65%
Forward - 1 6.7mile/h
Forward - 2 9.4mile/h
Forward - 3 12.7mile/h
Forward - 4 17mile/h
Forward - 5 23mile/h
Forward - 6 31.1mile/h
Forward - 7 42mile/h
Note Maximum travel speeds with standard 24.00R35 (E4) tires.
Reverse 8.8mile/h
Differential Ratio 3.64:1
Planetary Ratio 4.80:1
Total Reduction Ratio 17.49:1
Brake Standards ISO 3450:2011
Brake Surface - Front 257in²
Brake Surface - Rear 9497in²
Brake Hoist System 85gal (US)
Brake/Hoist Hydraulic Tank 46.5gal (US)
Cooling System 45gal (US)
Crankcase 24gal (US)
Differential - Final Drives 38gal (US)
Fuel Tank 210gal (US)
Steering System - Including Tank 14gal (US)
Steering Tank 9.5gal (US)
Torque Converter - Transmission System - LRC 16gal (US)
Body Lower Time - Float 13s
Body Power Down - High Idle 13s
Body Raise Time - High Idle 9.5s
Pump Flow - High Idle 118gal/min
Relief Valve Setting - Lower 500psi
Relief Valve Setting - Raise 2502psi
Empty Loaded Cylinder Stroke Front 9.2in
Empty Loaded Cylinder Stroke Rear 5.8in
Rear axle - Oscillation 8.1°
Maximum Gross Vehicle Weight 226503lb
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.
Note (2) Caterpillar recommends the customer evaluate all job conditions and consult the tire manufacturer for proper tire selection.
Standard Tire 24.00R35 (E4)
FOPS Standards Falling Object Protective Structure (FOPS) meets ISO 3449:2005 Level II FOPS criteria.
ROPS Standards Rollover Protective Structure (ROPS) for cab offered by Caterpillar meets ISO 3471:2008 ROPS criteria.
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 t
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).
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.
Steer Angle 31°
Steering Standards ISO 5010:2007
Turning Circle - Clearance Diameter 85.6ft
Turning Diameter - Front 77.1ft
Standard and optional equipment may vary. Consult your Cat dealer for details.
Cat C27 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 non-regulated regions only:
– Direct drive fan
– MEUI-A 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:
Suspension, front and rear (EU compliant)
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)
Economy Modes, standard and adaptive
Product Link, cellular or satellite
Traction Control System (TCS)
Truck Production Management System
Vital Information Management System (VIMS)
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
Driveline
Engine crankcase
Fan
Antifreeze
Extended life coolant to –34° C (–30° F)
Grouped ground-level filters
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
Standard and optional equipment may vary. Consult your Cat dealer for details.
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)
