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Off-Highway Trucks
772G
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Engine Model
Cat® C18 ACERT™
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Rated Engine Speed
1800 r/min
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Gross Power - SAE J1995
598 HP
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Net Power - SAE J1349
557 HP
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Net Power - ISO 9249
565 HP
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Net Power - 80/1269/EEC
565 HP
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Engine Power - ISO 14396
583 HP
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Net Torque - SAE J1349
1881 lb/ft
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Number of Cylinders
6
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Bore
5.7 in
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Stroke
7.2 in
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Displacement
1105 in³
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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.
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Note (2)
Caterpillar recommends the customer evaluates all job conditions and consults the tire manufacturer for proper tire selection.
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Note (3)
No engine derating required up to 3000 m (9,843 ft) altitude.
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Note (4)
Available as Tier 3/Stage IIIA equivalent, OR Tier 2/Stage II equivalent emission standards.
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Note (5)
Meets China Nonroad Stage III emission standards equivalent to U.S. EPA Tier 3 or U.S. EPA Tier 2.
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Target Gross Machine Operating Weight
181000 lb
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Chassis Weight
59223 lb
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Body Weight
17703 lb
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Nominal Payload Class (100%)
52 ton (US)
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Top Speed - Loaded
44.6 mile/h
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Target Payload (100%)
52 ton (US)
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Maximum Working Payload (110%)
57.2 ton (US)
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Maximum Allowable Payload (120%)*
62.3 ton (US)
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Body Capacity (SAE 2:1)**
40.8 yd³
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Note
Maximum travel speeds with standard 21.00R33 (E4) tires.
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Forward - 1
8 mile/h
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Forward - 2
11 mile/h
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Forward - 3
14.9 mile/h
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Forward - 4
20 mile/h
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Forward - 5
27.1 mile/h
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Forward - 6
36.5 mile/h
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Forward - 7
49.5 mile/h
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Reverse
10.5 mile/h
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Differential Ratio
2.74:1
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Planetary Ratio
4.80:1
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Total Reduction Ratio
13.14:1
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Brake Surface - Front
216 in²
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Brake Surface - Rear
7794 in²
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Brake Standards
ISO 3450:2011
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Pump Flow - High Idle
109 gal/min
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Relief Valve Setting - Raise
2750 psi
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Relief Valve Setting - Lower
500 psi
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Body Raise Time - High Idle
8 s
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Body Lower Time - Float
10 s
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Body Power Down - High Idle
10 s
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Struck
31.2 yd³
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Heaped (SAE 2:1)*
40.9 yd³
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Front Axle - Empty
51.4 %
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Front Axle - Loaded
34.2 %
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Rear Axle - Empty
48.6 %
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Rear Axle - Loaded
65.8 %
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Empty Loaded Cylinder Stroke Front
9.2 in
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Empty Loaded Cylinder Stroke Rear
5.8 in
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Rear axle - Oscillation
8.9°
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Fuel Tank
140 gal (US)
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Cooling System
33 gal (US)
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Crankcase
17 gal (US)
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Differential - Final Drives
39 gal (US)
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Steering Tank
14.5 gal (US)
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Steering System - Includes Tank
20 gal (US)
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Brake/Hoist Hydraulic Tank
38 gal (US)
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Brake Hoist System
60 gal (US)
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Torque Converter - Transmission System
19 gal (US)
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Steering Standards
SAE J1511 FEB94 ISO 5010:2007
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Steer Angle
40.5°
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Turning Diameter - Front
57.7 ft
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Turning Circle - Clearance Diameter
66.6 ft
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Standard Tire
21.00R33 (E4)
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FOPS Standards
Falling Objects Protective Structure (FOPS) meets ISO 3449:2005 Level II FOPS criteria.
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ROPS Standards
Rollover Protective Structure (ROPS) for cab offered by Caterpillar meets ISO 3471:2008 ROPS criteria.
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Inside Body Depth - Maximum
5.7 ft
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Rear Axle - Tail
8.5 ft
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Centerline Front Tire Width
10.4 ft
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Centerline of Rear Dual Tire Width
8.7 ft
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Ground Clearance
2.3 ft
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Operating Width
15.7 ft
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Front Canopy Height
13.9 ft
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Loading Height - Empty
11.9 ft
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Inside Body Length
19 ft
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Engine Guard Clearance
2.3 ft
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Outside Body Width
12.9 ft
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Overall Length
28.9 ft
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Overall Height - Body Raised
27.4 ft
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Overall Tire Width
12.9 ft
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Dump Clearance
1.8 ft
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Inside Body Width
12 ft
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Height - Top of ROPS
13.2 ft
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Rear Axle - Clearance
1.9 ft
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Wheel Base
13 ft
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Overall Body Length
26.8 ft
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