Engine
|
Bore
|
5.4 in
|
|
Displacement
|
927.6 in³
|
|
Emissions
|
Meets U.S. EPA Tier 4 and EU Stage V emission standards.
|
|
Engine Model
|
Cat® C15
|
|
Gross Power - SAE J1995
|
515 HP
|
|
Net Power - 80/1269/EEC
|
489 HP
|
|
Net Power - ISO 14396
|
508 HP
|
|
Net Power - ISO 9249
|
477 HP
|
|
Net Power - SAE J1349
|
477 HP
|
|
Net Torque - SAE J1349
|
1834 ft·lbf
|
|
Note (1)
|
Power rating applies at 1,700 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)
|
Meets Japan Small Volume Exemption.
|
|
Number of Cylinders
|
6
|
|
Rated Engine Speed
|
1700 r/min
|
|
Stroke
|
6.7 in
|
Weights - Approximate
|
Body Weight
|
17306 lb
|
|
Chassis Weight
|
55948 lb
|
|
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.
|
|
Target Gross Machine Operating Weight
|
157000 lb
|
|
Target Gross Machine Weight
|
157000 lb
|
Operating Specifications
|
Body Capacity - SAE 2:1
|
32.9 yd³
|
|
Maximum Allowable Payload (120%)*
|
50.5 ton (US)
|
|
Maximum Working Payload (110%)
|
46.3 ton (US)
|
|
Nominal Payload Class (100%)
|
42.1 ton (US)
|
|
Note (1)
|
*Refer to Caterpillar 10/10/20 Payload Policy for maximum gross machine weight limitations.
|
|
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.
|
|
Target Payload (100%)
|
42.1 ton (US)
|
|
Top Speed - Loaded
|
45.8 mile/h
|
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
|
45.8 mile/h
|
|
Note
|
Maximum travel speeds with standard 18.00R33 (E4) tires.
|
|
Reverse
|
8.8 mile/h
|
Final Drives
|
Differential Ratio
|
1.92:1
|
|
Planetary Ratio
|
4.80:1
|
|
Total Reduction Ratio
|
9.26:1
|
Brakes
|
Brake Standards
|
ISO 3450:2011
|
|
Brake Surface - Front
|
216 in²
|
|
Brake Surface - Rear
|
6235 in²
|
|
Note
|
Target gross machine operating weight is 71 214 kg (157,000 lb).
|
Body Hoists
|
Body Lower Time - Float
|
10 s
|
|
Body Power Down - High Idle
|
10 s
|
|
Body Raise Time - High Idle
|
7.5 s
|
|
Pump Flow - High Idle
|
118 gal/min
|
|
Relief Valve Setting - Lower
|
500 psi
|
|
Relief Valve Setting - Raise
|
2750 psi
|
Capacity - Dual Slope - 100% Fill Factor
|
Heaped (SAE 2:1)*
|
32.9 yd³
|
|
Note (1)
|
Contact your local Cat dealer for body recommendation.
|
|
Note (2)
|
*ISO 6483:1980.
|
|
Struck
|
23.01 yd³
|
Capacity - Flat Floor - 100% Fill Factor
|
Heaped (SAE 2:1)*
|
32.9 yd³
|
|
Note (1)
|
Contact your local Cat dealer for body recommendation.
|
|
Note (2)
|
*ISO 6483:1980.
|
|
Struck
|
23.01 yd³
|
Weight Distributions - Approximate
|
Front Axle - Empty
|
49 %
|
|
Front Axle - Loaded
|
34 %
|
|
Rear Axle - Empty
|
51 %
|
|
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
|
Brake Hoist System
|
60 gal (US)
|
|
Brake/Hoist Hydraulic Tank
|
38 gal (US)
|
|
Cooling System
|
33 gal (US)
|
|
Crankcase
|
17 gal (US)
|
|
DEF Tank
|
6 gal (US)
|
|
Differential - Final Drives
|
47 gal (US)
|
|
Fuel Tank
|
140 gal (US)
|
|
Steering System - Including Tank
|
23 gal (US)
|
|
Steering Tank
|
14.5 gal (US)
|
|
Torque Converter - Transmission System
|
17 gal (US)
|
Tires
|
Note (1)
|
Productive capabilities of the 770G 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.
|
|
Standard Tire
|
18.00R33 (E4)
|
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.
|
Sound
|
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)
|
Exterior sound pressure power level for standard machine measured according to tests specified in ISO 6395:2008 is 116 dB(A).
|
|
Sound Standards (3)
|
Operator Equivalent Sound Pressure Level is 79 dB(A) & 74 dB(A) with EU sound suppression applied when ISO 6396:2008 is used.
|
Steering
|
Note
|
Target gross machine operating weight is 71 214 kg (157,000 lb).
|
|
Steer Angle
|
40.5 °
|
|
Steering Standards
|
ISO 5010:2007
|
|
Turning Circle - Clearance Diameter
|
66.6 ft
|
|
Turning Diameter - Front
|
57.7 ft
|
Dimensions
|
Centerline Front Tire Width
|
10.2 ft
|
|
Centerline of Rear Dual Tire Width
|
8.3 ft
|
|
Dump Clearance
|
1.7 ft
|
|
Engine Guard Clearance
|
1.8 ft
|
|
Front Canopy Height
|
13.5 ft
|
|
Ground Clearance
|
1.6 ft
|
|
Height - Top of ROPS
|
12.7 ft
|
|
Inside Body Depth - Maximum
|
4.6 ft
|
|
Inside Body Length
|
18.5 ft
|
|
Inside Body Width
|
11.9 ft
|
|
Loading Height - Empty
|
10.3 ft
|
|
Operating Width
|
15.7 ft
|
|
Outside Body Width
|
12.9 ft
|
|
Overall Body Length
|
26.8 ft
|
|
Overall Height - Body Raised
|
27.1 ft
|
|
Overall Length
|
28.9 ft
|
|
Overall Tire Width
|
12.1 ft
|
|
Rear Axle - Clearance
|
1.8 ft
|
|
Rear Axle - Tail
|
8.5 ft
|
|
Wheel Base
|
13 ft
|
