Caterpillar 770 Truck 

Manufacturer:Caterpillar

Price:N/A

Series:NA

Model:770

Equipment Type: Rock Trucks

Factory:NA

Full Specifications

Dimensions

Overall Length
28.67 ft in
Overall Width
15.59 ft in
Overall Height
10.24 ft in
Wheelbase
12.99 ft in
Ground Clearance
2.23 ft in
Dump Height
27.17 ft in
Dump Ground Clearance
1.58 ft in
Inside Body Depth ( Maximum )
4.35 ft in
Inside Body Length
18.21 ft in
Dump Clearance
1.52 ft in
Centerline Front Tire Width
10.2 ft in
Centerline Of Rear Dual Tire Width
8.32 ft in
Loading Height ( Empty )
10.24 ft in
Operating Width
15.59 ft in
Overall Body Length
26.81 ft in
Overall Canopy Width
13 ft in
Overall Height ( Body Raised )
27.17 ft in
Overall Tire Width
12.12 ft in
Inside Body Width
12.13 ft in
Rear Axle ( Clearance )
1.67 ft in
Rear Axle ( Tail )
8.5 ft in
Wheel Base
13 ft in
Engine Guard Clearance
2.21 ft in
Front Canopy Height
13.58 ft in
Height ( Top Of Rops )
12.83 ft in

Dump

Dump Angle
47.5 degrees
Load Capacity ( Struck )
22.4 yd3
Load Capacity ( Heaped )
32.9 yd3
Rated Payload
80000 lb
Lower Time
12.5 sec
Raise Time
9.5 sec

Engine

Number Of Cylinders
6
Engine Make
2236
Engine Model
Cat C15 ACERT
Net Power
476 hp
Gross Power
511 hp
Power Measured @
1800 rpm
Max Torque
1711 lb ft
Displacement
927.6 cu in
Aspiration
Turbocharged
Peak Torque
1711 lb ft
Bore
5.4 in
Stroke
6.7 in
Net Power ( Sae J1349 )
476 hp
Net Power ( 80/1269/Eec )
476 hp
Gross Power ( Sae J1995 )
511 hp
Rated Engine Speed
1800 rpm
Net Power ( Iso 9249:1997 )
476 hp

Operational

Fuel Capacity
140 gal
Cooling System Fluid Capacity
30 gal
Engine Oil Capacity
56 gal
Diff And Final Drive Fluid Capacity
42 gal
Steering System Fluid Capacity
15 gal
Brake/Hoist System Fluid Capacity
73 gal
Hydraulic System Fluid Capacity
25 gal
Tire Size
18.00R33(E4)

Transmission

Transmission Type
Power Shift
Number Of Gears ( Forward )
7
Number Of Gears ( Reverse )
1
Max Speed
46.5 mph
Reverse
9.9 mile/h
Forward ( 1 )
7.5 mph
Forward ( 2 )
10.3 mph
Forward ( 3 )
14 mph
Forward ( 4 )
18.8 mph
Forward ( 5 )
25.4 mph
Forward ( 6 )
34.3 mph
Forward ( 7 )
46.5 mph

Steering

Steering Standards
ISO 5010:1992
Steer Angle
40 degrees

Weights

Empty Weight
75490 lb
Loaded Weight
157000 lb
Weight Distribution Front ( Empty )
48 %
Weight Distribution Rear ( Empty )
52 %
Weight Distribution Front ( Loaded )
34 %
Weight Distribution Rear ( Loaded )
66 %

Tires

Standard Tire
18.00R33 (E4)

Brakes

Brake Surface ( Front )
216 in2
Brake Surface ( Rear )
6235 in2
Brake Standards
ISO 3450: 1996

Body Hoists

Pump Flow ( High Idle )
136 gal/min
Relief Valve Setting ( Raise )
2500 psi
Body Raise Time ( High Idle )
9.5 s
Body Lower Time ( Float )
12.5 s
Body Power Down ( High Idle )
12.5 s
Relief Valve Setting ( Lower )
500 psi

Final Drives

Planetary Ratio
4.80:1
Differential Ratio
2.74:1
Total Reduction Ratio
13.15:1

Operating Specifications

Nominal Payload Class (100%)
80000 lb
Top Speed ( Loaded )
46.5 mph
Maximum Capacity
80000 lb
Body Capacity ( Sae 2:1 )
32.8 yd3
Target Payload Capacity
80000 lb

Service Refill Capacities

Cooling System
30 gal
Differential ( Final Drives )
22 gal
Steering Tank
9 gal
Steering System ( Including Tank )
15 gal
Fuel Tank
140 gal
Crankcase
9 gal
Brake / Hoist / Fan Hydraulic Tank
35 gal
Brake/Hoist/Fan System (Tank)
73 gal
Transmission ( Torque Converter Sump )
14 gal
Transmission ( Torque Converter System ) ( Including Sump )
19 gal

Weight Distributions - Approximate

Front Axle ( Empty )
48 %
Front Axle ( Loaded )
34 %
Rear Axle ( Empty )
52 %
Rear Axle ( Loaded )
66 %

Weights - Approximate

Target Gross Machine Operating Weight
157000 lb
Chassis Weight
53380 lb
Body Weight
22110 lb

Capacity - Dual Slope - 100% Fill Factor

Struck
21.5 yd3
Heaped 2:1 (Sae)
32.8 yd3

Capacity - Flat Floor - 100% Fill Factor

Struck
21.5 yd3
Heaped 2:1 (Sae)
32.8 yd3

Rops

Rops/Fops Standards
.

Sound

Sound Standards
.

Suspension

Rear Axle ( Oscillation )
5.4 degrees
Effective Cylinder Stroke ( Front )
9.2 in
Effective Cylinder Stroke ( Rear )
5.9 in

Also See