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Caterpillar

772 (07) Off-Highway Truck

Nominal Payload Class (100%)

51.6 ton (US)

46.8 t

Engine Model

Cat® C18

Cat® C18

Top Speed – Loaded

49.2 mile/h

79.1 km/h

Overview

Since Caterpillar introduced the 769 in 1963, our off-road trucks have carried a legacy of rugged, dependable performance in mining and heavy construction. The 772 builds on that heritage with technologies that improve traction, fuel efficiency, operator comfort and haul fleet economics. With updated traction control, flexible fuel-saving strategies, automotive-quality shifting, reduced noise and cab updates, the 772 is designed to keep your operation moving and support the continued success of your business.

Media

Photos

772 Off-Highway Truck
772 Off-Highway Truck
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772

Videos

Off-Highway Trucks CAT® 770G 772G Introduction
Off-Highway Trucks CAT® 770G 772G Walk Around

360° View

Exterior

360° Exterior view. Double click on the image to zoom in on any area of the product.

Interior

360° interior view. Double click on the image to zoom in on any area of the product.

Documents

Features

ACHIEVE GREATER PRODUCTIVITY

BOOST FUEL EFFICIENCY

DESIGNED FOR SAFETY

WORK IN COMFORT

TECHNOLOGY THAT GETS WORK DONE

REDUCED MAINENANCE COST AND OTHER COSTS

APPLICATION VERSATILITY

Details

Specifications

Spec Value
Engine Model Cat® C18 Cat® C18
Rated Engine Speed 1700 r/min 1700 r/min
Gross Power – SAE J1995:2014 605 hp 451 kW
Net Power – SAE J1349:2011 550 hp 410 kW
Net Power – ISO 9249 550 hp 410 kW
Number of Cylinders 6 6
Bore 5.7 in 145 mm
Stroke 7.2 in 183 mm
Displacement 1105 in³ 18.1 l
Engine Power – ISO 14396 598 hp 446 kW
Spec Value
Target Gross Machine Operating Weight 181000 lb 82100 kg
Chassis Weight 59223 lb 26863 kg
Body Weight 18205 lb 8258 kg
Target Gross Machine Weight 181000 lb 82100 kg
Spec Value
Nominal Payload Class (100%) 51.6 ton (US) 46.8 t
Top Speed – Loaded 49.2 mile/h 79.1 km/h
Maximum Payload Class (110%) 56.7 ton (US) 51.4 ton (US)
Body Capacity – SAE 2:1 40.8 yd³ 31.2 m³
Not to Exceed Payload (120%) 61.9 ton (US) 56.1 ton (US)
Target Payload Capacity 51.6 ton (US) 46.8 ton (US)
Body Capacity (SAE 2:1)** 40.8 yd³ 31.2 m³
Spec Value
Forward – 1 8 mile/h 12.8 km/h
Forward – 2 10.9 mile/h 17.5 km/h
Forward – 3 14.8 mile/h 23.7 km/h
Forward – 4 19.8 mile/h 31.9 km/h
Forward – 5 26.9 mile/h 43.3 km/h
Forward – 6 36.3 mile/h 58.3 km/h
Forward – 7 49.2 mile/h 79.1 km/h
Reverse 10.4 mile/h 16.8 km/h
Spec Value
Differential Ratio 2.74:1 2.74:1
Planetary Ratio 4.80:1 4.80:1
Total Reduction Ratio 13.14:1 13.14:1
Spec Value
Brake Surface – Front 216 in² 1395 cm²
Brake Surface – Rear 7794 in² 50281 cm²
Brake Standards ISO 3450:2011 ISO 3450:2011
Spec Value
Pump Flow – High Idle 112 gpm 425 L/min
Relief Valve Setting – Raise 2750 psi 18950 kPa
Relief Valve Setting – Lower 500 psi 3450 kPa
Body Raise Time – High Idle 8 s 8 s
Body Lower Time – Float 10 s 10 s
Body Power Down – High Idle 10 s 10 s
Spec Value
Struck 31.2 yd³ 23.9 m³
Heaped 2:1 (SAE) 40.8 yd³ 31.2 m³
Spec Value
Struck 31.3 yd³ 23.9 m³
Heaped 2:1 (SAE) 40.9 yd³ 31.3 m³
Spec Value
Front Axle – Empty 51.4 % 51.4 %
Front Axle – Loaded 34.2 % 34.2 %
Rear Axle – Empty 48.6 % 48.6 %
Rear Axle – Loaded 65.8 % 65.8 %
Spec Value
Rear axle – Oscillation 8.9 ° 8.9 °
Empty Loaded Cylinder Stroke Front 9.2 in 234 mm
Empty Loaded Cylinder Stroke Rear 5.8 in 149 mm
Spec Value
Fuel Tank 140 gal (US) 530 l
Cooling System 33 gal (US) 125 l
Differential – Final Drives 47 gal (US) 180 l
Steering Tank 14.5 gal (US) 55 l
Steering System – Including Tank 23 gal (US) 87 l
Torque Converter – Transmission System 17 gal (US) 64 l
Brake Hoist System 60 gal (US) 227 l
Brake/Hoist Hydraulic Tank 38 gal (US) 145 l
Crankcase 17 gal (US) 64 l
DEF Tank 6 gal (US) 21 l
Spec Value
Standard Tire 21.00R33 (E4) 21.00R33 (E4)
Spec Value
ROPS Standards ROPS (Rollover Protective Structure) for cab offered by Caterpillar meets ISO 3471:2008 ROPS criteria. ROPS (Rollover Protective Structure) for cab offered by Caterpillar meets ISO 3471:2008 ROPS criteria.
FOPS Standards FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 Level II FOPS criteria. FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 Level II FOPS criteria.
Spec Value
Sound Standards (1) Hearing protection may be needed when operating with open operator station & cab for extended periods or in noisy environment. 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). 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. Operator Equivalent Sound Pressure Level (Leq) is 78 dB(A) when ISO 6396:2008 is used to measure the value for an enclosed cab.
Spec Value
Steering Standards ISO 5010:2007 ISO 5010:2007
Steer Angle 40.5 ° 40.5 °
Turning Diameter – Front 57.7 ft 17.6 m
Turning Circle – Clearance Diameter 66.6 ft 20.3 m
Spec Value
Height – Top of ROPS 12.8 ft 3907 mm
Overall Body Length 26.8 ft 8164 mm
Inside Body Depth – Maximum 5.7 ft 1747 mm
Inside Body Length 19 ft 5781 mm
Overall Length 28.9 ft 8808 mm
Wheel Base 13 ft 3960 mm
Rear Axle – Tail 9.5 ft 2598 mm
Ground Clearance 2 ft 618 mm
Dump Clearance 1.8 ft 562 mm
Loading Height – Empty 11.7 ft 3570 mm
Overall Height – Body Raised 27.1 ft 8257 mm
Operating Width 15.7 ft 4780 mm
Centerline Front Tire Width 10.4 ft 3165 mm
Engine Guard Clearance 2 ft 618 mm
Outside Body Width 12.9 ft 3931 mm
Inside Body Width 11.9 ft 3642 mm
Front Canopy Height 13.6 ft 4159 mm
Rear Axle – Clearance 1.9 ft 572 mm
Centerline of Rear Dual Tire Width 8.7 ft 2652 mm
Overall Tire Width 12.9 ft 3927 mm

Standard Equipment

NOTE

  • Standard and optional equipment may vary. Consult your Cat dealer for details.

ELECTRICAL

  • 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™ COMMUNICATIONS

  • Product Link Ready

GUARDS

  • Driveline
  • Engine crankcase

OPERATOR ENVIRONMENT

  • 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

POWER TRAIN

  • 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 SYSTEMS

  • Suspension, front and rear

OTHER STANDARD EQUIPMENT

  • 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

ANTIFREEZE

  • Extended Life Coolant to -35° C (-30° F)

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