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772G Off-Highway Truck
Power Train
Emission Controls
Fuel Saving Strategies
Performance
Brake Performance
Traction Control System
Truck Bodies
Manufacturing and Design
Operator Experience
VIMS
Monitoring Your Payload and Tires
Pass Match
Simple Service
Customer Support
Safety and Sustainability
Engine | |
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Engine Model | Cat® C18 |
Rated Engine Speed | 1700 r/min (1700 r/min) |
Gross Power - SAE J1995 | 451 kW (605 HP) |
Net Power - SAE J1349 | 410 kW (550 HP) |
Net Power - ISO 9249 | 410 kW (550 HP) |
Number of Cylinders | 6 |
Bore | 145 mm (5.7 in) |
Stroke | 183 mm (7.2 in) |
Displacement | 18.1 l (1105 inu00b3) |
Net Torque - SAE J1349 | 3012 N·m (2221 ft-lb) |
Engine Power - ISO 14396 | 446 kW (598 HP) |
Weights - Approximate | |
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Target Gross Machine Operating Weight | 82100 kg (181000 lb) |
Chassis Weight | 26863 kg (59223 lb) |
Body Weight | 7850 kg (17306 lb) |
Target Gross Machine Weight | 82100 kg (181000 lb) |
Operating Specifications | |
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Nominal Payload Class (100%) | 46.8 t (51.6 ton (US)) |
Top Speed - Loaded | 79.2 km/h (49.2 mile/h) |
Body Capacity - SAE 2:1 | 31.2 mu00b3 (40.8 ydu00b3) |
Target Payload Capacity | 46.8 ton (US) (51.6 ton (US)) |
Not to Exceed Payload (120%) | 56.1 ton (US) (61.9 ton (US)) |
Maximum Payload Class (110%) | 51.4 ton (US) (56.7 ton (US)) |
Transmission | |
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Forward - 1 | 12.9 km/h (8 mile/h) |
Forward - 2 | 17.5 km/h (10.9 mile/h) |
Forward - 3 | 23.8 km/h (14.8 mile/h) |
Forward - 4 | 31.9 km/h (19.8 mile/h) |
Forward - 5 | 43.3 km/h (26.9 mile/h) |
Forward - 6 | 58.3 km/h (36.2 mile/h) |
Forward - 7 | 79.2 km/h (49.2 mile/h) |
Reverse | 16.7 km/h (10.4 mile/h) |
Final Drives | |
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Differential Ratio | 2.74:1 |
Planetary Ratio | 4.80:1 |
Total Reduction Ratio | 13.14:1 |
Brakes | |
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Brake Surface - Front | 1395 cmu00b2 (216 inu00b2) |
Brake Surface - Rear | 50281 cmu00b2 (7794 inu00b2) |
Brake Standards | ISO 3450:1996 |
Body Hoists | |
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Pump Flow - High Idle | 448 l/min (118 gal/min) |
Relief Valve Setting - Raise | 18950 kPa (2750 psi) |
Relief Valve Setting - Lower | 3450 kPa (500 psi) |
Body Raise Time - High Idle | 7.5 s (7.5 s) |
Body Lower Time - Float | 10 s (10 s) |
Body Power Down - High Idle | 10 s (10 s) |
Capacity - Dual Slope - 100% Fill Factor | |
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Struck | 23.9 mu00b3 (31.3 ydu00b3) |
Heaped 2:1 (SAE) | 31.2 mu00b3 (40.8 ydu00b3) |
Capacity - Flat Floor - 100% Fill Factor | |
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Struck | 23.9 mu00b3 (31.3 ydu00b3) |
Heaped 2:1 (SAE) | 31.3 mu00b3 (40.9 ydu00b3) |
Weight Distributions - Approximate | |
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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 %) |
Suspension | |
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Rear axle - Oscillation | 8.9 u00b0 (8.9 u00b0) |
Empty Loaded Cylinder Stroke Rear | 149 mm (5.8 in) |
Empty Loaded Cylinder Stroke Front | 234 mm (9.2 in) |
Service Refill Capacities | |
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Fuel Tank | 530 l (140 gal (US)) |
Cooling System | 125 l (33 gal (US)) |
Differential - Final Drives | 180 l (47 gal (US)) |
Steering Tank | 55 l (14.5 gal (US)) |
Steering System - Including Tank | 87 l (23 gal (US)) |
Torque Converter - Transmission System | 64 l (17 gal (US)) |
DEF Tank | 21 l (6 gal (US)) |
Brake Hoist System | 227 l (60 gal (US)) |
Crankcase | 64 l (17 gal (US)) |
Brake/Hoist Hydraulic Tank | 145 l (38 gal (US)) |
Tires | |
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Standard Tire | 21.00R33 (E4) |
ROPS | |
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ROPS Standards | 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. |
Sound | |
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Sound Standards (1) | Hearing protection may be needed when operating with open operator station & cab for extended periods or in noisy environment. |
Sound Standards (3) | Operator Equivalent Sound Pressure Level (Leq) is 74 dB(A) when ISO 6396:2008 is used to measure the value for an enclosed cab. |
Sound Standards (2) | Exterior sound pressure power level for standard machine measured according to tests specified in ISO 6395:2008 is 115 dB(A). |
Steering | |
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Turning Diameter - Front | 17.6 m (57.7 ft) |
Steering Standards | ISO 5010:2007 |
Steer Angle | 31 u00b0 (31 u00b0) |
Turning Circle - Clearance Diameter | 20.3 m (66.6 ft) |
Dimensions | |
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Inside Body Depth - Maximum | 1737 mm (5.7 ft) |
Height - Top of ROPS | 3901 mm (12.8 ft) |
Overall Body Length | 8168 mm (26.8 ft) |
Inside Body Length | 5781 mm (19 ft) |
Overall Length | 8808 mm (28.9 ft) |
Wheel Base | 3960 mm (13 ft) |
Rear Axle - Tail | 2895 mm (9.5 ft) |
Ground Clearance | 518 mm (1.6 ft) |
Dump Clearance | 457 mm (1.5 ft) |
Loading Height - Empty | 3541 mm (11.6 ft) |
Overall Height - Body Raised | 8257 mm (27.1 ft) |
Operating Width | 4780 mm (15.7 ft) |
Centerline Front Tire Width | 3165 mm (10.4 ft) |
Engine Guard Clearance | 611 mm (2 ft) |
Outside Body Width | 3931 mm (12.9 ft) |
Inside Body Width | 3627 mm (11.9 ft) |
Front Canopy Height | 4164 mm (13.7 ft) |
Rear Axle - Clearance | 579 mm (1.9 ft) |
Centerline of Rear Dual Tire Width | 2651 mm (8.7 ft) |
Overall Tire Width | 3931 mm (12.9 ft) |
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)