772G
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.
Engine Model
Cat® C18 ACERT™
Rated Engine Speed
1800 r/min
Gross Power - SAE J1995
598 HP
Specification
Value
Engine Model
Cat® C18 ACERT™
Rated Engine Speed
1800 r/min
Gross Power - SAE J1995
598 HP
Net Power - SAE J1349
557 HP
Net Power - ISO 9249
565 HP
Net Power - 80/1269/EEC
565 HP
Engine Power - ISO 14396
583 HP
Net Torque - SAE J1349
1881 lb/ft
Number of Cylinders
6
Bore
5.7 in
Stroke
7.2 in
Displacement
1105 in³
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.
Specification
Value
Target Gross Machine Operating Weight
181000 lb
Chassis Weight
59223 lb
Body Weight
17703 lb
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.
Specification
Value
Nominal Payload Class (100%)
52 ton (US)
Top Speed - Loaded
44.6 mile/h
Target Payload (100%)
52 ton (US)
Maximum Working Payload (110%)
57.2 ton (US)
Maximum Allowable Payload (120%)*
62.3 ton (US)
Body Capacity (SAE 2:1)**
40.8 yd³
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.
Specification
Value
Forward - 1
8 mile/h
Forward - 2
11 mile/h
Forward - 3
14.9 mile/h
Forward - 4
20 mile/h
Forward - 5
27.1 mile/h
Forward - 6
36.5 mile/h
Forward - 7
49.5 mile/h
Reverse
10.5 mile/h
Note
Maximum travel speeds with standard 21.00R33 (E4) tires.
Specification
Value
Differential Ratio
2.74:1
Planetary Ratio
4.80:1
Total Reduction Ratio
13.14:1
Specification
Value
Brake Surface - Front
216 in²
Brake Surface - Rear
7794 in²
Brake Standards
ISO 3450:2011
Specification
Value
Pump Flow - High Idle
109 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
Specification
Value
Struck
31.2 yd³
Heaped (SAE 2:1)*
40.8 yd³
Note (1)
Contact your local Cat dealer for body recommendation.
Note (2)
*ISO 6483:1980.
Specification
Value
Struck
31.2 yd³
Heaped (SAE 2:1)*
40.9 yd³
Note (1)
Contact your local Cat dealer for body recommendation.
Note (2)
*ISO 6483:1980.
Specification
Value
Front Axle - Empty
51.4 %
Front Axle - Loaded
34.2 %
Rear Axle - Empty
48.6 %
Rear Axle - Loaded
65.8 %
Specification
Value
Empty Loaded Cylinder Stroke Front
9.2 in
Empty Loaded Cylinder Stroke Rear
5.8 in
Rear axle - Oscillation
8.9°
Specification
Value
Fuel Tank
140 gal (US)
Cooling System
33 gal (US)
Crankcase
17 gal (US)
Differential - Final Drives
39 gal (US)
Steering Tank
14.5 gal (US)
Steering System - Includes Tank
20 gal (US)
Brake/Hoist Hydraulic Tank
38 gal (US)
Brake Hoist System
60 gal (US)
Torque Converter - Transmission System
19 gal (US)
Specification
Value
Steering Standards
SAE J1511 FEB94 ISO 5010:2007
Steer Angle
40.5°
Turning Diameter - Front
57.7 ft
Turning Circle - Clearance Diameter
66.6 ft
Specification
Value
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.
Specification
Value
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.
Specification
Value
Inside Body Depth - Maximum
5.7 ft
Rear Axle - Tail
8.5 ft
Centerline Front Tire Width
10.4 ft
Centerline of Rear Dual Tire Width
8.7 ft
Ground Clearance
2.3 ft
Operating Width
15.7 ft
Front Canopy Height
13.9 ft
Loading Height - Empty
11.9 ft
Inside Body Length
19 ft
Engine Guard Clearance
2.3 ft
Outside Body Width
12.9 ft
Overall Length
28.9 ft
Overall Height - Body Raised
27.4 ft
Overall Tire Width
12.9 ft
Dump Clearance
1.8 ft
Inside Body Width
12 ft
Height - Top of ROPS
13.2 ft
Rear Axle - Clearance
1.9 ft
Wheel Base
13 ft
Overall Body Length
26.8 ft
All
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