At a glance data:
Engine Model:
Cat® C18
Rated Engine Speed:
1700.0r/min
Nominal Payload Class (100%):
51.6ton (US)
Top Speed - Loaded:
49.2mile/h
Overview
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.
Engine
Engine Model:
Cat® C18
Rated Engine Speed:
1700.0r/min
Gross Power - SAE J1995:2014:
605.0hp
Net Power - SAE J1349:2011:
550.0hp
Net Power - ISO 9249:
550.0hp
Number of Cylinders:
6
Bore:
5.7in
Stroke:
7.2in
Displacement:
1105.0in³
Net Torque - SAE J1349:
2221.0ft-lb
Engine Power - ISO 14396:2002:
598.0hp
Weights - Approximate
Target Gross Machine Operating Weight:
181000.0lb
Chassis Weight:
59223.0lb
Body Weight:
17306.0lb
Target Gross Machine Weight:
181000.0lb
Operating Specifications
Nominal Payload Class (100%):
51.6ton (US)
Top Speed - Loaded:
49.2mile/h
Maximum Payload Class (110%):
56.7ton (US)
Body Capacity - SAE 2:1:
40.8yd³
Target Payload Capacity:
51.6ton (US)
Not to Exceed Payload (120%):
61.9ton (US)
Transmission
Forward - 1:
8.0mile/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
Final Drives
Differential Ratio:
2.74:1
Planetary Ratio:
4.80:1
Total Reduction Ratio:
13.14:1
Brakes
Brake Surface - Front:
216.0in²
Brake Surface - Rear:
7794.0in²
Brake Standards:
ISO 3450:2011
Body Hoists
Pump Flow - High Idle:
112.0gal/min
Relief Valve Setting - Raise:
2750.0psi
Relief Valve Setting - Lower:
500.0psi
Body Raise Time - High Idle:
8.0s
Body Lower Time - Float:
10.0s
Body Power Down - High Idle:
10.0s
Capacity - Dual Slope - 100% Fill Factor
Heaped 2:1 (SAE):
40.8yd³
Struck:
31.3yd³
Capacity - Flat Floor - 100% Fill Factor
Struck:
31.3yd³
Heaped 2:1 (SAE):
40.9yd³
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:
9.2in
Empty Loaded Cylinder Stroke Rear:
5.8in
Service Refill Capacities
Fuel Tank:
140.0gal (US)
Cooling System:
33.0gal (US)
Differential - Final Drives:
47.0gal (US)
Steering Tank:
14.5gal (US)
Steering System - Including Tank:
23.0gal (US)
Torque Converter - Transmission System:
17.0gal (US)
Brake Hoist System:
60.0gal (US)
DEF Tank:
6.0gal (US)
Crankcase:
17.0gal (US)
Brake/Hoist Hydraulic Tank:
38.0gal (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:
57.7ft
Steering Standards:
ISO 5010:2007
Steer Angle:
40.5°
Turning Circle - Clearance Diameter:
66.6ft
Dimensions
Height - Top of ROPS:
12.8ft
Inside Body Depth - Maximum:
5.7ft
Overall Body Length:
26.8ft
Inside Body Length:
19.0ft
Overall Length:
28.9ft
Wheel Base:
13.0ft
Rear Axle - Tail:
9.5ft
Ground Clearance:
1.6ft
Dump Clearance:
1.5ft
Loading Height - Empty:
11.6ft
Overall Height - Body Raised:
27.1ft
Operating Width:
15.7ft
Centerline Front Tire Width:
10.4ft
Engine Guard Clearance:
2.0ft
Outside Body Width:
12.9ft
Inside Body Width:
11.9ft
Front Canopy Height:
13.7ft
Rear Axle - Clearance:
1.9ft
Centerline of Rear Dual Tire Width:
8.7ft
Overall Tire Width:
12.9ft
Operating Specifications
Body Capacity (SAE 2:1)**:
40.8yd³
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)
Optional Equipment
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