Refer to the Caterpillar 10/10/20 Overload Policy for maximum gross machine weight limitations.
Note (1)
Capacity with dual slope body with no liner.
Note (2)
Target payload and capacity based on Dual Slope body with no liner. Attachment selection will affect payload and maximum gross machine operating weight.
Engine
Engine Model
Cat® C15
Rated Engine Speed
1700 r/min
Gross Power - SAE J1995:2014
515 hp
Net Power - SAE J1349:2011
477 hp
Net Power - ISO 9249
477 hp
Net Power - 80/1269/EEC
489 hp
Net Power - ISO 14396
508 hp
Engine Power - ISO 14396
508 hp
Net Torque - SAE J1349
1579 ft-lb
Number of Cylinders
6
Bore
5.4 in
Stroke
6.7 in
Displacement
927.6 in³
Note (1)
The power ratings are tested at the reference conditions for the
specified standard.
Note (2)
MIN NET SAE J1349:2011/ISO 9249:2007 Net power advertised
is the power available at the flywheel when the engine is equipped
with fan at maximum speed, alternator, air intake system, and exhaust
system.
Emissions
Meets U.S. EPA Tier 4 and EU Stage V emission standards.
Body Hoists
Pump Flow - High Idle
112.2 gpm
Relief Valve Setting - Raise
2750 psi
Relief Valve Setting - Lower
500 psi
Body Power Down - High Idle
8.0 seconds (approx.)
Body Raise Time - High Idle
7.5 seconds (approx.)
Body Raise Time - High Idle
7.5 s
Body Lower Time - Float
10 s
Body Power Down - High Idle
10 s
Capacity - Dual Slope - 100% Fill Factor
Struck
23.01 yd³
Heaped (SAE 2:1)*
32.9 yd³
Note (1)
Contact your local Cat dealer for body recommendation.
*ISO 6483:1980
Note (2)
*ISO 6483:1980.
Capacity - Flat Floor - 100% Fill Factor
Struck
23.01 yd³
Heaped (SAE 2:1)*
32.9 yd³
Note (1)
Contact your local Cat dealer for body recommendation.
*ISO 6483:1980
Note (2)
*ISO 6483:1980.
Weight Distributions - Approximate
Front Axle - Empty
52 %
Front Axle - Loaded
34 %
Rear Axle - Empty
48 %
Rear Axle - Loaded
66 %
Suspension
Empty Loaded Cylinder Stroke Front
9.2 in
Empty Loaded Cylinder Stroke Rear
5.9 in
Rear axle - Oscillation
8.9 °
Service Refill Capacities
Fuel Tank
210 gal (US)
Cooling System
43.3 gal (US)
Crankcase
24 gal (US)
Differential - Final Drives
37 gal (US)
Steering Tank
9.5 gal (US)
Steering System - Including Tank
14 gal (US)
Brake/Hoist Hydraulic Tank
46.5 gal (US)
Brake Hoist System
85 gal (US)
Torque Converter - Transmission System
18.5 gal (US)
DEF Tank
6 gal (US)
Tires
Standard Tire
18.00R33 (E4)
Note (1)
Productive capabilities of the 770 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.
Steering
Steering Standards
ISO 5010:2019
Steer Angle
40.5 °
Turning Diameter - Front
57.7 ft
Turning Circle - Clearance Diameter
66.6 ft
Sound
Sound Standards
78.5 dB(A)
Sound Standards (1)
Hearing protection may be needed when operating with open operator station & cab for extended periods or in noisy environment.
Sound Standards (2)
Hearing protection may be needed when the machine is operated with a cab that is not properly maintained or when the doors or windows are open for extended periods or in a noisy environment.
Sound Standards (3)
The machine sound power level is measured according to the test procedures and conditions specified in ISO 6395:2008 for the standard machine configuration. The measurement was conducted at 80% of the maximum engine cooling fan speed.
ROPS
ROPS Standards
Rollover protective structure (ROPS) for cab offered by Caterpillar
meets ISO 3471:2008 for operator and ISO 13459:2012 for trainer
ROPS criteria.
FOPS Standards
Falling Objects Protective Structure (FOPS) meets ISO 3449:2005
Level II for operator and ISO 13459:2012 Level II for trainer FOPS
criteria.
Weights - Approximate
Target Gross Machine Operating Weight
157000 lb
Chassis Weight
55948 lb
Body Weight
17447 lb
Note (1)
Chassis weight with 100% fuel, hoist, body mounting group, rims,
and tires.
Note (2)
Body weight is the Flat Floor body with no liner and will vary
depending on configuration.
Transmission
Forward - 1
7.4 mile/h
Forward - 2
10.1 mile/h
Forward - 3
13.8 mile/h
Forward - 4
18.5 mile/h
Forward - 5
25.1 mile/h
Forward - 6
33.8 mile/h
Forward - 7
45.9 mile/h
Reverse
9.7 mile/h
Note
Maximum travel speeds with standard 18.00R33 (E4) tires.
Final Drives
Differential Ratio
1.92:1
Planetary Ratio
4.80:1
Total Reduction Ratio
9.216:1
Brakes
Brake Surface - Front
216 in²
Brake Surface - Rear
6235 in²
Brake Standards
ISO 3450:2011
Dimensions
Height - Top of ROPS
12.7 ft
Overall Body Length
26.8 ft
Inside Body Length
18.5 ft
Overall Length
28.9 ft
Wheel Base
13 ft
Rear Axle - Tail
8.5 ft
Ground Clearance
1.6 ft
Dump Clearance
1.7 ft
Loading Height - Empty
10.3 ft
Inside Body Depth - Maximum
4.6 ft
Overall Height - Body Raised
27.1 ft
Operating Width
15.7 ft
Centerline Front Tire Width
10.2 ft
Engine Guard Clearance
1.1 ft
Outside Body Width
12.9 ft
Inside Body Width
11.9 ft
Front Canopy Height
13.5 ft
Rear Axle - Clearance
1.8 ft
Centerline of Rear Dual Tire Width
8.3 ft
Overall Tire Width
12.1 ft
Standard Equipment
Note
Standard and optional equipment may vary. Consult your Cat dealer for details.