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Off-Highway Trucks
777 (05)
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Engine Model
Cat® C32B
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Engine Speed
1800 r/min
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Gross Power - SAE J1995
1026 HP
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Net Power - SAE J1349
953 HP
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Net Torque
3784 lb/ft
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Net Torque Rise
36%
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Cylinders
12
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Bore
5.7 in
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Stroke
6.4 in
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Displacement
1959 in³
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Emissions (1)
Meets U.S. EPA Tier 2 Equivalent emission standards.
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Emissions (2)
Certified for China Nonroad Stage III emission standards.
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Note (1)
The dynamic operator sound pressure level is 80 dB(A) as per
ISO 6396:2008 for cab offered by Caterpillar. The cab was properly
installed and maintained. The test was conducted with the cab
doors and the cab windows closed.
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Note (2)
Caterpillar recommends the customer evaluate all job conditions and consult the tire manufacturer for proper tire selection.
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Note (3)
No engine derating required up to 3048 m (10,000 ft) altitude.
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Target Payload (100%)
108.3 ton (US)
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Top Speed - Loaded
41.7 mile/h
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Maximum Working Payload (110%)
238170 lb
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Not to Exceed Payload (120%)
259822 lb
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Note
Maximum travel speeds with standard 27.00R49 (E4) tires.
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Body
35428 lb
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Empty Vehicle
143629 lb
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Gross Vehicle
360147 lb
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Chassis
108201 lb
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Body with Standard Liner
12269 lb
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Front Axle - Empty/Loaded
46% / 30%
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Rear Axle - Empty/Loaded
54% / 70%
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Body Raise Time - High Idle
15 s
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Body Lower Time - Float
13 s
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Body Lower Time - High Idle
13 s
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Struck
56.4 yd³
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Heaped 2:1 (SAE)
83.8 yd³
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Forward - 1
6.8 mile/h
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Forward - 2
9.2 mile/h
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Forward - 3
12.5 mile/h
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Forward - 4
16.9 mile/h
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Forward - 5
22.9 mile/h
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Forward - 6
30.7 mile/h
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Forward - 7
41.7 mile/h
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Reverse - 1
7.5 mile/h
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Fuel Tank
300 gal (US)
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Cooling System
56 gal (US)
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Crankcase
30 gal (US)
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Differentials
59 gal (US)
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Final Drive - Each
11 gal (US)
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Steering System - Includes Tank
16 gal (US)
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Brake Hoist System
110 gal (US)
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Torque Converter - Transmission System
33 gal (US)
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Standard Tire
27.00R49 (E4)
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Effective Cylinder Stroke - Front
12.5 in
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Effective Cylinder Stroke - Rear
6.5 in
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Rear axle - Oscillation
5.4°
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Differential Ratio
2.74:1
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Planetary Ratio
7.00:1
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Total Reduction Ratio
19.16:1
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Brake Surface Area - Front Caliper
432 in²
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Brake Surface Area - Front OCDB
6235 in²
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Brake Surface Area - Rear
15828 in²
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Brake Standards
ISO 3450:2011
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ROPS
ROPS (Rollover Protective Structure) cab offered by Caterpillar meets ISO 3471:2008 for Operator and ISO 13459:2012 for Trainer.
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FOPS
FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 for Operator and ISO 13459:2012 Level II FOPS criteria for Trainer.
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Sound Standards
ISO 6396:2008
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Steering Standards
ISO 5010:2007
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Steer Angle
30.5°
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Turning Diameter - Front
83 ft
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Turning Circle - Clearance Diameter
93.17 ft
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Wheel Base
14.99 ft
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Overall Length
32.82 ft
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Dump Clearance
2.91 ft
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Overall Tire Width
17.26 ft
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Rear Axle - Tail
10 ft
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Loading Height - Empty
14.37 ft
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Operating Width - Extended Catwalk
21.47 ft
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Ground Clearance
2.93 ft
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Operating Width
21.47 ft
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Front Canopy Height - Loaded
17 ft
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Overall Body Length
31.35 ft
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Overall Height - Body Raised
33 ft
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Overall Canopy Width
19.87 ft
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Inside Body Depth - Maximum
6.21 ft
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Centerline of Rear Dual Tire Width
11.73 ft
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Rear Axle - Clearance
2.95 ft
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Height - Top of ROPS - Loaded
15.51 ft
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Outside Body Width
18.12 ft
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Inside Body Length
21.54 ft
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Centerline Front Tire Width
13.66 ft
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Inside Body Width
17.05 ft
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Engine Guard Clearance
2.83 ft
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Overall Front Tire Width
16.28 ft
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