772 (07) Off-Highway Truck

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Engine

Engine Model: Cat® C18
Rated Engine Speed: 1700 r/min
Gross Power - SAE J1995:2014: 605 hp
Net Power - SAE J1349:2011: 550 hp
Net Power - ISO 9249: 550 hp
Number of Cylinders: 6
Bore: 5.7 in
Stroke: 7.2 in
Displacement: 1105 in³
Net Torque - SAE J1349: 2221 ft-lb
Engine Power - ISO 14396: 598 hp

Weights - Approximate

Target Gross Machine Operating Weight: 181000 lb
Chassis Weight: 59223 lb
Body Weight: 17306 lb
Target Gross Machine Weight: 181000 lb

Operating Specifications

Nominal Payload Class (100%): 51.6 ton (US)
Top Speed - Loaded: 49.2 mile/h
Maximum Payload Class (110%): 56.7 ton (US)
Body Capacity - SAE 2:1: 40.8 yd³
Target Payload Capacity: 51.6 ton (US)
Not to Exceed Payload (120%): 61.9 ton (US)
Body Capacity (SAE 2:1)**: 40.8 yd³

Transmission

Forward - 1: 8 mile/h
Forward - 2: 10.9 mile/h
Forward - 3: 14.8 mile/h
Forward - 4: 19.8 mile/h
Forward - 5: 26.9 mile/h
Forward - 6: 36.2 mile/h
Forward - 7: 49.2 mile/h
Reverse: 10.4 mile/h

Final Drives

Differential Ratio: 2.74:1
Planetary Ratio: 4.80:1
Total Reduction Ratio: 13.14:1

Brakes

Brake Surface - Front: 216 in²
Brake Surface - Rear: 7794 in²
Brake Standards: ISO 3450:2011

Body Hoists

Pump Flow - High Idle: 112 gal/min
Relief Valve Setting - Raise: 2750 psi
Relief Valve Setting - Lower: 500 psi
Body Raise Time - High Idle: 8 s
Body Lower Time - Float: 10 s
Body Power Down - High Idle: 10 s

Capacity - Dual Slope - 100% Fill Factor

Heaped 2:1 (SAE): 40.8 yd³
Struck: 31.3 yd³

Capacity - Flat Floor - 100% Fill Factor

Struck: 31.3 yd³
Heaped 2:1 (SAE): 40.9 yd³

Weight Distributions - Approximate

Front Axle - Empty: 51.4 %
Front Axle - Loaded: 34.2 %
Rear Axle - Empty: 48.6 %
Rear Axle - Loaded: 65.8 %

Suspension

Rear axle - Oscillation: 8.9 °
Empty Loaded Cylinder Stroke Front: 9.2 in
Empty Loaded Cylinder Stroke Rear: 5.8 in

Service Refill Capacities

Fuel Tank: 140 gal (US)
Cooling System: 33 gal (US)
Differential - Final Drives: 47 gal (US)
Steering Tank: 14.5 gal (US)
Steering System - Including Tank: 23 gal (US)
Torque Converter - Transmission System: 17 gal (US)
Brake Hoist System: 60 gal (US)
DEF Tank: 6 gal (US)
Crankcase: 17 gal (US)
Brake/Hoist Hydraulic Tank: 38 gal (US)

Tires

Standard Tire: 21.00R33 (E4)

ROPS

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

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.
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 (1): Hearing protection may be needed when operating with open operator station & cab for extended periods or in noisy environment.

Steering

Turning Diameter - Front: 57.7 ft
Steering Standards: ISO 5010:2007
Steer Angle: 40.5 °
Turning Circle - Clearance Diameter: 66.6 ft

Dimensions

Height - Top of ROPS: 12.8 ft
Inside Body Depth - Maximum: 5.7 ft
Overall Body Length: 26.8 ft
Inside Body Length: 19 ft
Overall Length: 28.9 ft
Wheel Base: 13 ft
Rear Axle - Tail: 9.5 ft
Ground Clearance: 1.6 ft
Dump Clearance: 1.5 ft
Loading Height - Empty: 11.6 ft
Overall Height - Body Raised: 27.1 ft
Operating Width: 15.7 ft
Centerline Front Tire Width: 10.4 ft
Engine Guard Clearance: 2 ft
Outside Body Width: 12.9 ft
Inside Body Width: 11.9 ft
Front Canopy Height: 13.7 ft
Rear Axle - Clearance: 1.9 ft
Centerline of Rear Dual Tire Width: 8.7 ft
Overall Tire Width: 12.9 ft

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)