Caterpillar 777F Rock Truck
Dimensions
Dimensions
Overall Length
34.56ft in
Overall Width
21.3ft in
Overall Height
17ft in
Wheelbase
14.96ft in
Ground Clearance
2.93ft in
Dump Height
33.92ft in
Dump Ground Clearance
3.17ft in
Inside Body Depth - Maximum
6.21ft in
Inside Body Length
21.58ft in
Inside Body Width
17.06ft in
Loading Height - Empty
14.37ft in
Centerline Front Tire Width
13.28ft in
Centerline Of Rear Dual Tire Width
11.73ft in
Dump Clearance
3.17ft in
Engine Guard Clearance
2.83ft in
Front Canopy Height
16.96ft in
Height - Top Of Rops
15.46ft in
Overall Canopy Width
19.84ft in
Overall Height - Body Raised
33.87ft in
Overall Tire Width
17.13ft in
Rear Axle - Clearance
2.88ft in
Rear Axle - Tail
10.04ft in
Wheel Base
14.96ft in
Operating Width
21.3ft in
Outside Body Width
18.12ft in
Overall Body Length
32.25ft in
Dump
Dump Angle
49.4degrees
Lower Time
13sec
Raise Time
15sec
Load Capacity - Struck
54.8yd3
Load Capacity - Heaped
78.8yd3
Rated Payload
200000lb
Specifications
Engine
Number Of Cylinders
12
Engine Make
2236
Engine Model
C32 ACERT
Net Power
939hp
Gross Power
1016hp
Max Torque
3478lb ft
Aspiration
Turbocharged
Displacement
1959cu in
Peak Torque
2478lb ft
Bore
5.7in
Stroke
6.4in
Net Power - Cat
938.7hp
Net Power - Iso 9249
938.7hp
Net Power - Sae J1349
938.7hp
Net Power - 80/1269/Eec
938.7hp
Gross Power - Sae J1995
1016hp
Engine Model
Cat C32 ACERT
Operational
Fuel Capacity
300gal
Cooling System Fluid Capacity
61gal
Engine Oil Capacity
133gal
Diff And Final Drive Fluid Capacity
70gal
Steering System Fluid Capacity
15gal
Brake/Hoist System Fluid Capacity
133gal
Hydraulic System Fluid Capacity
50gal
Tire Size
27.00R49(E4)
Transmission
Transmission Type
Seven-speed planetary power shift
Number Of Gears - Forward
7
Number Of Gears - Reverse
1
Max Speed
40.1mph
Reverse
7.5 mile/h
Forward - 1
6.5mph
Forward - 2
8.9mph
Forward - 3
12mph
Forward - 4
16.2mph
Forward - 5
22mph
Forward - 6
29.6mph
Forward - 7
40.1mph
Steering
Steering Standards
SAE J1511 FEB94 ISO 5010:1992
Weights
Empty Weight
163089.9lb
Loaded Weight
360000lb
Weight Distribution Front - Empty
45%
Weight Distribution Rear - Empty
55%
Weight Distribution Front - Loaded
33%
Weight Distribution Rear - Loaded
67%
Tires
Standard Tires
27.00R49 (E4)
Body Hoists
Pump Flow - High Idle
130 gal/min
Relief Valve Setting - Raise
2750 psi
Body Raise Time - High Idle
15 s
Body Power Down - High Idle
12 s
Relief Valve Setting - Lower
500 psi
High Idle Body Lower Time - Float
10 s
Final Drives
Planetary Ratio
7.00:1
Differential Ratio
2.74:1
Total Reduction Ratio
19.16:1
Operating Specifications
Top Speed - Loaded
40.1mph
Steer Angle
305degrees
Turning Diameter - Front
83ft in
Nominal Payload Capacity
200000lb
Maximum Payload Capacity
200000lb
Maximum Capacity Struck (Sae)
54.8yd3
Sae (2:1) Capacity
78.8yd3
Service Refill Capacities
Cooling System
61gal
Differential - Final Drives
70gal
Steering Tank
8gal
Steering System - Including Tank
15gal
Brake Hoist System - Includes Tank
133gal
Crankcase
30gal
Brake/Hoist Hydraulic Tank
50gal
Torque Converter/Transmission System - Including Sump
65gal
Fuel Tank - Standard
300gal
Transmission Tank
12gal
Weights - Approximate
Operating Weight - Empty
163089.9lb
Operating Weight - Loaded
360000lb
Chassis Weight
107756lb
Gross Machine Operating Weight (Gmw)
36200lb
Body Weight - Msd
36200lb
Capacity - Dual Slope - 100% Fill Factor
Struck
54.8yd3
Heaped (Sae 2:1)
78.8yd3
Rops
Rops Standards
.ISO 3471:1994 ISO 3449:1992 Level II
Sound
Sound Standards
.ANSI/J919 APR95 SAE J88 APR95
Suspension
Effective Cylinder Stroke - Front
12.6in
Effective Cylinder Stroke - Rear
6.5in
Approximate Weights - Dual Slope
Body
36200lb
Chassis
107756lb
Front Axle - Empty
45 %
Front Axle - Loaded
33 %
Rear Axle - Empty
55 %
Rear Axle - Loaded
67 %
Gross Weight - Empty
142039lb
Empty Chassis Weight - Dual Slope Lined
154753lb
Empty Machine Weight - Dual Slope Lined
107756lb
Gross Vehicle - Dual Slope Rubber Lined
156963lb
Chassis - Dual Slope Rubber Lined
107756lb
Body - Dual Slope Rubber Lined
51114lb
Braking System
Standards
ISO 3450:1996
Brake Surface - Rear
15828in2
Brake Surface - Front
6235in2
