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.
