Specification
Value
Engine Model
Cat® 3412E
Rated Engine Speed
2000 r/min
Gross Power - SAE J1995
760 HP
Net Power - SAE J1349
720 HP
Number of Cylinders
12
Torque Rise
33 %
Bore
5.4 in
Stroke
6 in
Displacement
1649 in³
Note (1)
These engine ratings apply at 2,000 rpm when tested under the specified
condition for the specified standard in effect at the time of manufacture.
Note (2)
Power rating conditions based on standard conditions of 25° C (77° F) and99 kPa (29.32 in Hg) dry barometer, using 35° C (95° F) API gravity fuel havingan LHV of 42 780 kJ/kg (18,390 Btu/lb) when used at 30° C (86° F) [referencea fuel density of 838.9 g/L (7.001 lb/gal)].
Note (3)
Net power advertised is the power available at the flywheel when the
engine is equipped with fan, air cleaner, muffler, and alternator.
Note (4)
No engine derating required up to 3048 m (10,000 ft).
Note (5)
Meets China Nonroad Stage III emission standards equivalent to Tier 2.
Specification
Value
Target Gross Machine Operating Weight
218920 lb
Operating Weight - Empty
88608 lb
Operating Weight - Loaded
130311 lb
Note (1)
Does not include Liner.
Note (2)
Empty operating weight may vary based on the machine configuration.
Refer to Off-Highway Truck Payload Policy.
Specification
Value
Nominal Payload Class (100%)
65.2 ton (US)
Top Speed - Loaded
42.1 mile/h
Specification
Value
Forward - 1
6.7 mile/h
Forward - 2
9.3 mile/h
Forward - 3
12.7 mile/h
Forward - 4
17 mile/h
Forward - 5
23 mile/h
Forward - 6
31 mile/h
Forward - 7
42.1 mile/h
Reverse
8.1 mile/h
Note
Maximum travel speeds with standard 24.00R35 (E4) tires.
Specification
Value
Differential Ratio
3.64:1
Planetary Ratio
4.8:1
Total Reduction Ratio
17.48:1
Specification
Value
Brake Surface - Front
216 in²
Brake Surface - Rear
9496 in²
Brake Standards
ISO 3450: 2011
Specification
Value
Pump Flow - High Idle
148 gal/min
Relief Valve Setting - Raise
2500 psi
Relief Valve Setting - Lower
500 psi
Body Raise Time - High Idle
9.5 s
Body Lower Time - Float
12.5 s
Note (1)
Twin, two-stage hydraulic cylinders mounted outside the main frame; double acting cylinders in second stage.
Note (2)
Power raise in both stages and power down in second stage.
Specification
Value
Struck
34.8 yd³
Heaped 2:1 (SAE)
46 yd³
Note (1)
ISO 6483:1980
Note (2)
Contact your local Cat dealer for body recommendation.
Specification
Value
ROPS Standards (1)
Rollover Protective Structure (ROPS) for cab offered by Caterpillar meets ISO 3471:2008 for operator and ISO 13459:2012 for trainer.
FOPS Standards
Falling Objects Protective Structure (FOPS) meets ISO 3449:2005 Level II
FOPS criteria for operator and ISO 13459:2012 Level II criteria for trainer.
Note (1)
The air conditioning system on this machine contains the fluorinated
greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The
system contains 2.4 kg (5.29 Ibs) of refrigerant, which has a CO2 equivalent
of 3.43 metric tonnes (3.78 tons).
Specification
Value
Front Axle - Empty
46.6 %
Front Axle - Loaded
33.8 %
Rear Axle - Empty
53.4 %
Rear Axle - Loaded
66.2 %
Specification
Value
Effective Cylinder Stroke - Front
5.2 in
Effective Cylinder Stroke - Rear
5.9 in
Rear axle - Oscillation
8.1 °
Specification
Value
Chassis
66622 lb
Gross Vehicle
218920 lb
Specification
Value
Fuel Tank
185 gal (US)
Cooling System
32 gal (US)
Differential - Final Drives
41 gal (US)
Steering Tank
9 gal (US)
Steering System - Including Tank
16 gal (US)
Torque Converter - Brake - Hoist Hydraulic Tank
35 gal (US)
Brake Hoist System - Includes Tank
81 gal (US)
Torque Converter - Transmission System - Including Sump
19 gal (US)
Torque Converter - Transmission System
14 gal (US)
Crankcase
18 gal (US)
Specification
Value
Standard Tire
24.00-R35 (E4)
Note (1)
Productive capabilities of the 773 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 evaluate all job conditions and consult the tire manufacturer for proper tire selection.
Specification
Value
Sound Standards
ISO 6393:2008, SAE J1166:2008
Note (1)
For cab offered by Caterpillar, the operator sound exposure Leq (Equivalent Sound Pressure Level) is 80 dB(A) when measured according to work cycle procedures specified in SAE J1166:2008. This occurs when the cab is properly installed and maintained. The test was conducted with doors and windows closed.
Note (2)
Hearing protection may be needed when operating with an open operator station and cab (when not properly maintained or doors/windows open) for extended periods or in a noisy environment.
Specification
Value
Turning Diameter - Front
72.18 ft
Steering Standards
Steering Standards Meets ISO 5010:2007
Steer Angle
31 °
Turning Circle - Clearance Diameter
82 ft
Specification
Value
Height - Top of ROPS
13.12 ft
Overall Body Length
28 ft
Inside Body Length
21 ft
Overall Length
31.5 ft
Wheel Base
13.75 ft
Rear Axle - Tail
9.13 ft
Ground Clearance
1.86 ft
Dump Clearance
2.22 ft
Loading Height - Empty
12.38 ft
Inside Body Depth - Maximum
5.92 ft
Overall Height - Body Raised
28.83 ft
Operating Width
16.8 ft
Centerline Front Tire Width
10.74 ft
Engine Guard Clearance
2.2 ft
Overall Canopy Width
14.41 ft
Outside Body Width
12.8 ft
Inside Body Width
12 ft
Front Canopy Height
14.41 ft
Rear Axle - Clearance
1.94 ft
Centerline of Rear Dual Tire Width
9.6 ft
Overall Tire Width
14.62 ft
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