Your long-term success is our goal here at Cat, so we’ve developed our 772 to be more productive and economical for our customers for years to come. Equipped with productive transmission controls, the 772 is built for heavy-duty, off-road applications and delivers quick haul cycles with automotive-quality shifting and comfort. The 772 is also built with a Cat C18 diesel engine and with our fuel saving strategies, you can adjust engine power to meet your specific needs. Ideal pass match options for the 772 are the Cat 986K or the 988K Wheel Loader and the 390F L Hydraulic Excavator. When you consider its fuel efficiency and performance, the 772 is the right Off-Highway Truck for all generations.
Nominal Payload Class (100%) 51.6 ton (US)
Engine Model Cat® C18
Top Speed - Loaded 49.2 mile/h
Rated Engine Speed 1700 r/min
Body Capacity (SAE 2:1)** 40.8yd³
Body Capacity - SAE 2:1 40.8yd³
Maximum Payload Class (110%) 56.7ton (US)
Nominal Payload Class (100%) 51.6ton (US)
Not to Exceed Payload (120%) 61.9ton (US)
Target Payload Capacity 51.6ton (US)
Top Speed - Loaded 49.2mile/h
Bore 5.7in
Displacement 1105in³
Engine Model Cat® C18
Engine Power - ISO 14396 598HP
Gross Power - SAE J1995 605HP
Net Power - ISO 9249 550HP
Net Power - SAE J1349 550HP
Net Torque - SAE J1349 2221ft-lb
Number of Cylinders 6
Rated Engine Speed 1700r/min
Stroke 7.2in
Body Weight 17306lb
Chassis Weight 59223lb
Target Gross Machine Operating Weight 181000lb
Target Gross Machine Weight 181000lb
Front Axle - Empty 51.4%
Front Axle - Loaded 34.2%
Rear Axle - Empty 48.6%
Rear Axle - Loaded 65.8%
Forward - 1 8mile/h
Forward - 2 10.9mile/h
Forward - 3 14.8mile/h
Forward - 4 19.8mile/h
Forward - 5 26.9mile/h
Forward - 6 36.2mile/h
Forward - 7 49.2mile/h
Reverse 10.4mile/h
Differential Ratio 2.74:1
Planetary Ratio 4.80:1
Total Reduction Ratio 13.14:1
Brake Standards ISO 3450:1996
Brake Surface - Front 216in²
Brake Surface - Rear 7794in²
Brake Hoist System 60gal (US)
Brake/Hoist Hydraulic Tank 38gal (US)
Cooling System 33gal (US)
Crankcase 17gal (US)
DEF Tank 6gal (US)
Differential - Final Drives 47gal (US)
Fuel Tank 140gal (US)
Steering System - Including Tank 23gal (US)
Steering Tank 14.5gal (US)
Torque Converter - Transmission System 17gal (US)
Body Lower Time - Float 10s
Body Power Down - High Idle 10s
Body Raise Time - High Idle 8s
Pump Flow - High Idle 112gal/min
Relief Valve Setting - Lower 500psi
Relief Valve Setting - Raise 2750psi
Empty Loaded Cylinder Stroke Front 9.2in
Empty Loaded Cylinder Stroke Rear 5.8in
Rear axle - Oscillation 8.9°
Heaped 2:1 (SAE) 40.8yd³
Struck 31.3yd³
Heaped 2:1 (SAE) 40.9yd³
Struck 31.3yd³
FOPS Standards FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 Level II FOPS criteria.
ROPS Standards ROPS (Rollover Protective Structure) for cab offered by Caterpillar meets ISO 3471:2008 ROPS criteria.
Sound Standards (1) Hearing protection may be needed when operating with open operator station & cab for extended periods or in noisy environment.
Sound Standards (2) Exterior sound pressure power level for standard machine measured according to tests specified in ISO 6395:2008 is 118 dB(A).
Sound Standards (3) Operator Equivalent Sound Pressure Level (Leq) is 78 dB(A) when ISO 6396:2008 is used to measure the value for an enclosed cab.
Steer Angle 40.5°
Steering Standards ISO 5010:2007
Turning Circle - Clearance Diameter 66.6ft
Turning Diameter - Front 57.7ft
Centerline Front Tire Width 10.4ft
Centerline of Rear Dual Tire Width 8.7ft
Dump Clearance 1.5ft
Engine Guard Clearance 2ft
Front Canopy Height 13.7ft
Ground Clearance 1.6ft
Height - Top of ROPS 12.8ft
Inside Body Depth - Maximum 5.7ft
Inside Body Length 19ft
Inside Body Width 11.9ft
Loading Height - Empty 11.6ft
Operating Width 15.7ft
Outside Body Width 12.9ft
Overall Body Length 26.8ft
Overall Height - Body Raised 27.1ft
Overall Length 28.9ft
Overall Tire Width 12.9ft
Rear Axle - Clearance 1.9ft
Rear Axle - Tail 9.5ft
Wheel Base 13ft
Standard Tire 21.00R33 (E4)
Standard and optional equipment may vary. Consult your Cat dealer for details.
Alarm, backup
Alternator, 115 ampere
Auxiliary jump start receptacle
Batteries, maintenance-free, 12V (2), 190 amp-hour
Electrical system, 24V
Lighting system: - Backup light (halogen) - Directional signals/hazard warning (front and rear LED) - Headlights, (halogen) with dimmer - Operator access courtesy lights (Developing Market Only)
Product Link Ready
Driveline
Engine crankcase
Air conditioning
Ashtray and cigarette lighter
Coat hook
Cup holders (4)
Diagnostic connection port, 24V
Entertainment Radio Ready: - 5 amp converter - Speakers - Antenna - Wiring harness
Gauges/indicators: - Air cleaner service indicator - electronic - Brake oil temperature gauge - Coolant temperature gauge - Hour meter - Tachometer - Engine overspeed indicator - Fuel level - Speedometer with odometer - Transmission gear indicator
Heater/defroster (11 070 kCal/43,930 BTU)
Hoist lever
Horn, electric
Light - dome
Light - courtesy
Messenger, display unit
Mirrors
Power port, 12V
ROPS cab, insulated/sound suppressed
Seat, Cat Comfort Series III: - full air suspension - four point harness
Steering wheel, padded, tilt and telescopic
Storage compartment
Sun visor, tinted glass
Throttle lock
Windshield wiper (intermittent) and washer
Air-To-Air Aftercooler (ATAAC)
Air cleaner with precleaner (1)
Automatic cold mode idle control
Electric start
Turbocharger
Braking system, hydraulic actuated: - Automatic Retarder Control (ARC) (utilizes rear oil-cooled, multiple disc brakes) - Brake release motor (towing) - Caliper-disc (front) - Oil-cooled, multiple disc (rear) - Parking - Secondary - Service
Transmission: - 7 speed automatic powershift - Body up shift inhibitor - Controlled throttle shifting - Directional shift management - Downshift inhibitor - Neutral start switch - Neutral coast inhibitor - Reverse shift inhibitor - Reverse neutralizer during dumping - Programmable top gear selection
Suspension, front and rear
Body safety pin (secures body in up position)
Body down indicator
CD ROM parts book
Fan, hydraulic demand
Fuel tank (530 L/140 gal)
Guard, engine compartment
Guard, mud
Ground level battery disconnect
Ground level engine shutdown
Ground level grease fittings
Reservoirs (separate): - Brake/converter/hoist - Steering - Transmission/torque converter
Rims 15 × 33
Rock ejectors
Service platform, left and right side
Supplemental steering (automatic)
Tie down eyes
Tow hooks (front)/Tow pin (rear)
Vandalism protection locks
Extended Life Coolant to -35° C (-30° F)
