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772G

Off-Highway Trucks

The Cat® 772 Off-Highway Truck has been in production since 1971 and has been handling the work of mines and quarries for over 40 years. Like all Cat trucks, it is specifically designed for off-road applications with reliable and durable designs. Cat G Series trucks will help you manage your costs with fuel economy options, tire monitoring, and convenient service center options. It can also be equipped to provide you with production, machine health, and operation information using Cat VIMS™. With three body options designed to last the life of the truck, the 772G can meet your individual hauling needs productively, safely, and reliably.

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Engine Model Cat® C18 ACERT™
Rated Engine Speed 1800 r/min
Gross Power - SAE J1995 446 kW
Net Power - SAE J1349 415 kW
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772G
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OVERVIEW

Maximize productivity with accessible service access

FEATURES & BENEFITS

Performance

EngineCat diesel engines are built to the highest quality standards with tight tolerances and proven piston, camshaft, engine block, and fuel system designs for excellent... Read more

Fuel Saving Strategies

Standard Economy ModeStandard fuel economy is switch activated from within the cab. This economy mode works by reducing engine power. Customers can adjust the savings by... Read more

Brake Performance

An important differentiator for Cat trucks is their outstanding brake performance. The design principle is one of long-life and excellent performance in quarry, mine, and... Read more

Traction Control System

Traction Control System (TCS)If your ground conditions are wet or slippery, the 772G is equipped with Traction Control that engages quickly and effectively to control tir... Read more

Truck Bodies

Caterpillar has body options to meet your material type and application needs. Cat truck bodies will last the life of the truck if properly configured, guarded, and maint... Read more

Structures

FramesCat trucks are known throughout the industry for reliable, long-life frames. Built for off-road maneuvering and haul road conditions, Caterpillar uses castings in h... Read more

Operator Experience

Both optional and standard features like those described here can increase the productivity of your operators:ComfortOptional automatic temperature controlOptional left s... Read more

Information and Monitoring

Cat Gauges and Advisor ScreenThe Cat gauge cluster is a standard display found in the cab. It displays real-time machine performance and operating data. An optional Advis... Read more

Simple Service

Your Cat G Series truck is designed to provide operators and technicians with easy access to common service points like engine lockout, machine system lockout, fluid leve... Read more

SPECIFICATIONS FOR 772G

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Engine
Engine Model Cat® C18 ACERT™
Rated Engine Speed 1800 r/min
Gross Power - SAE J1995 446 kW
Net Power - SAE J1349 415 kW
Net Power - ISO 9249 421 kW
Net Power - 80/1269/EEC 421 kW
Engine Power - ISO 14396 435 kW
Net Torque - SAE J1349 2551 N·m
Number of Cylinders 6
Bore 145 mm
Stroke 183 mm
Displacement 18.1 l
Note (1) Power rating applies at 1,800 rpm when tested under the specified condition for the specified standard.
Note (2) Ratings based on SAE J1995 standard air conditions of 25° C (77° F) and 100 kPa (29.61 Hg) barometer. Power based on fuel having API gravity of 35 at 16° C (60° F) and an LHV of 42 780 kJ/kg (18,390 BTU/lb) when engine used at 30° C (86° F).
Note (3) No engine derating required up to 3000 m (9,843 ft) altitude.
Note (4) Available as Tier 3/Stage IIIA equivalent, OR Tier 2/Stage II equivalent emission standards.
Note (5) Meets China Nonroad Stage III emission standards equivalent to U.S. EPA Tier 3 or U.S. EPA Tier 2.
Weights - Approximate
Target Gross Machine Operating Weight 82100 kg
Chassis Weight 26863 kg
Body Weight 8030 kg
Note (1) Chassis weight with 100% fuel, hoist, body mounting group, rims and tires.
Note (2) Body weight is the standard Dual Slope body with no liner and will vary depending on configuration.
Operating Specifications
Nominal Payload Class (100%) 47.2 t
Top Speed - Loaded 71.7 km/h
Target Payload (100%) 47.2 t
Maximum Working Payload (110%) 51.9 t
Maximum Allowable Payload (120%)* 56.6 t
Body Capacity (SAE 2:1)** 31.2 m³
Note *Refer to the Caterpillar 10/10/20 Payload Policy for maximum gross machine weight limitations.
Note (1) **ISO 6483:1980.
Note (2) Capacity with Dual Slope body with no liner.
Transmission
Forward - 1 12.9 km/h
Forward - 2 17.7 km/h
Forward - 3 24 km/h
Forward - 4 32.2 km/h
Forward - 5 43.6 km/h
Forward - 6 58.7 km/h
Forward - 7 79.7 km/h
Reverse 16.9 km/h
Note Maximum travel speeds with standard 21.00R33 (E4) tires.
Final Drives
Differential Ratio 2.74:1
Planetary Ratio 4.80:1
Total Reduction Ratio 13.14:1
Brakes
Brake Surface - Front 1395 cm²
Brake Surface - Rear 50281 cm²
Brake Standards ISO 3450:2011
Body Hoists
Pump Flow - High Idle 413 l/min
Relief Valve Setting - Raise 18950 kPa
Relief Valve Setting - Lower 3450 kPa
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
Struck 23.9 m³
Heaped (SAE 2:1)* 31.2 m³
Note (1) Contact your local Cat dealer for body recommendation.
Note (2) *ISO 6483:1980.
Capacity - Flat Floor - 100% Fill Factor
Struck 23.9 m³
Heaped (SAE 2:1)* 31.3 m³
Note (1) Contact your local Cat dealer for body recommendation.
Note (2) *ISO 6483:1980.
Weight Distributions - Approximate
Front Axle - Empty 51.4 %
Front Axle - Loaded 34.2 %
Rear Axle - Empty 48.6 %
Rear Axle - Loaded 65.8 %
Suspension
Empty Loaded Cylinder Stroke Front 234 mm
Empty Loaded Cylinder Stroke Rear 149 mm
Rear axle - Oscillation 8.9°
Service Refill Capacities
Fuel Tank 530 l
Cooling System 125 l
Crankcase 64 l
Differential - Final Drives 151 l
Steering Tank 55 l
Steering System - Includes Tank 74 l
Brake/Hoist Hydraulic Tank 176 l
Brake Hoist System 227 l
Torque Converter - Transmission System 72 l
Steering
Steering Standards SAE J1511 FEB94 ISO 5010:2007
Steer Angle 40.5°
Turning Diameter - Front 17.6 m
Turning Circle - Clearance Diameter 20.3 m
Tires
Standard Tire 21.00R33 (E4)
Note (1) Productive capabilities of the 772G truck are such that, under certain job conditions, TKPH (TMPH) capabilities of standard or optional tires could be exceeded and, therefore, limit production.
Note (2) Caterpillar recommends the customer evaluates all job conditions and consults the tire manufacturer for proper tire selection.
ROPS
FOPS Standards Falling Objects Protective Structure (FOPS) meets ISO 3449:2005 Level II FOPS criteria.
ROPS Standards Rollover Protective Structure (ROPS) for cab offered by Caterpillar meets ISO 3471:2008 ROPS criteria.
Dimensions (Approximate)
Inside Body Depth - Maximum 1747 mm
Rear Axle - Tail 2598 mm
Centerline Front Tire Width 3165 mm
Centerline of Rear Dual Tire Width 2652 mm
Ground Clearance 695 mm
Operating Width 4780 mm
Front Canopy Height 4265 mm
Loading Height - Empty 3639 mm
Inside Body Length 5781 mm
Engine Guard Clearance 711 mm
Outside Body Width 3931 mm
Overall Length 8808 mm
Overall Height - Body Raised 8357 mm
Overall Tire Width 3927 mm
Dump Clearance 551 mm
Inside Body Width 3642 mm
Height - Top of ROPS 4012 mm
Rear Axle - Clearance 591 mm
Wheel Base 3960 mm
Overall Body Length 8172 mm

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