Engine
Bore
145mm
Displacement
18.1l
Engine Model
Cat® C18 ACERT™
Engine Power - ISO 14396
435kW
Gross Power - SAE J1995
446kW
Net Power - 80/1269/EEC
421kW
Net Power - ISO 9249
421kW
Net Power - SAE J1349
415kW
Net Torque - SAE J1349
2551N·m
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.
Number of Cylinders
6
Rated Engine Speed
1800r/min
Stroke
183mm
Weights - Approximate
Body Weight
8030kg
Chassis Weight
26863kg
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.
Target Gross Machine Operating Weight
82100kg
Operating Specifications
Body Capacity (SAE 2:1)**
31.2m³
Maximum Allowable Payload (120%)*
56.6t
Maximum Working Payload (110%)
51.9t
Nominal Payload Class (100%)
47.2t
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.
Target Payload (100%)
47.2t
Top Speed - Loaded
71.7km/h
Transmission
Forward - 1
12.9km/h
Forward - 2
17.7km/h
Forward - 3
24km/h
Forward - 4
32.2km/h
Forward - 5
43.6km/h
Forward - 6
58.7km/h
Forward - 7
79.7km/h
Note
Maximum travel speeds with standard 21.00R33 (E4) tires.
Reverse
16.9km/h
Final Drives
Differential Ratio
2.74:1
Planetary Ratio
4.80:1
Total Reduction Ratio
13.14:1
Brakes
Brake Standards
ISO 3450:2011
Brake Surface - Front
1395cm²
Brake Surface - Rear
50281cm²
Body Hoists
Body Lower Time - Float
10s
Body Power Down - High Idle
10s
Body Raise Time - High Idle
8s
Pump Flow - High Idle
413l/min
Relief Valve Setting - Lower
3450kPa
Relief Valve Setting - Raise
18950kPa
Capacity - Dual Slope - 100% Fill Factor
Heaped (SAE 2:1)*
31.2m³
Note (1)
Contact your local Cat dealer for body recommendation.
Note (2)
*ISO 6483:1980.
Struck
23.9m³
Capacity - Flat Floor - 100% Fill Factor
Heaped (SAE 2:1)*
31.3m³
Note (1)
Contact your local Cat dealer for body recommendation.
Note (2)
*ISO 6483:1980.
Struck
23.9m³
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
234mm
Empty Loaded Cylinder Stroke Rear
149mm
Rear axle - Oscillation
8.9°
Service Refill Capacities
Brake/Hoist Hydraulic Tank
176l
Brake Hoist System
227l
Cooling System
125l
Crankcase
64l
Differential - Final Drives
151l
Fuel Tank
530l
Steering System - Includes Tank
74l
Steering Tank
55l
Torque Converter - Transmission System
72l
Steering
Steer Angle
40.5°
Steering Standards
SAE J1511 FEB94 ISO 5010:2007
Turning Circle - Clearance Diameter
20.3m
Turning Diameter - Front
17.6m
Tires
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.
Standard Tire
21.00R33 (E4)
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)
Centerline Front Tire Width
3165mm
Centerline of Rear Dual Tire Width
2652mm
Dump Clearance
551mm
Engine Guard Clearance
711mm
Front Canopy Height
4265mm
Ground Clearance
695mm
Height - Top of ROPS
4012mm
Inside Body Depth - Maximum
1747mm
Inside Body Length
5781mm
Inside Body Width
3642mm
Loading Height - Empty
3639mm
Operating Width
4780mm
Outside Body Width
3931mm
Overall Body Length
8172mm
Overall Height - Body Raised
8357mm
Overall Length
8808mm
Overall Tire Width
3927mm
Rear Axle - Clearance
591mm
Rear Axle - Tail
2598mm
Wheel Base
3960mm