Caterpillar 777D Rock Truck

SKU: 777D Category: ,
Weights
Body Weight

34800 lb

Chassis Weight

107100 lb

Empty Weight

155000 lb

Loaded Weight

355010.5 lb

Operating Weight - Empty

141749 lb

Operating Weight - Loaded

355000 lb

Platform
Lower Time

14 s

Engine & Fuel System
Engine Guard Clearance

2.33 ft in

Engine Make

2236

Engine Model

Cat 3508B EUI

Engine Oil Capacity

32.8 gal

Rated Engine Speed

1750 rpm

Fuel Capacity

300.4 gal

Fuel Tank

300 gal

Gross Power

1000 hp

Gross Power - Sae J1995

1000 hp

Max Torque

3476.2 lb ft

Torque Measured @

1300 rpm

Torque Rise

23%

Net Power

938 hp

Net Power - 80/1269/Eec

938 hp

Net Power - Cat

938 hp

Net Power - Iso 9249

938 hp

Net Power - Sae J1349

938 hp

Number Of Cylinders

8

Cooling System

86 gal

Cooling System Fluid Capacity

85.9 gal

Displacement

2105 cu in

Flywheel Power

938 hp

Drive System
Brake Standards

ISO 3450: 1996, SAE J1473 OCT90

Brake Surface - Front

432 in2

Brake Surface - Rear

15828 in2

Differential - Final Drives

87 gal

Steering Standards

SAE J1511 OCT90, ISO 5010:1992 (E)

Steering Tank

15 gal

Operating Specs
Operating Width

20.03 ft in

Hydraulic System
Pump Flow - High Idle

119 gal/min

Relief Valve Setting - Lower

3450 psi

Relief Valve Setting - Raise

2750 psi

Dimensions, Wheels & Tires
Centerline Front Tire Width

13.69 ft in

Overall Tire Width

17.27 ft in

Standard Tire

27.00-R49 (E4)

Wheelbase

15 ft in

Circle Clearance Diameter

85.5 ft in

Dump Clearance

3.1 ft in

Dump Ground Clearance

2.87 ft in

Ground Clearance

2.46 ft in

Rear Axle Clearance

2.5 ft in

Overall Width

20.02 ft in

Overall Length

32.1 ft in

Overall Height

16.41 ft in

Overall Height - Body Raised

33 ft in

Wheel Base

14.99 ft in

Height - Top Of Rops

14.8 ft in

Rops/Fops Standards

SAE J1040 MAY94, ISO 3471:1997

Transmission
Transmission Type

Automatic Power-Shift

Max Speed

37.6 mph

Number Of Gears - Forward

7

Number Of Gears - Reverse

1

Top Speed - Loaded

39.9 mph

Forward - 1

6.5 mph

Forward - 2

8.9 mph

Forward - 3

12 mph

Forward - 4

16.2 mph

Forward - 5

21.9 mph

Forward - 6

29.4 mph

Forward - 7

39.9 mph

Reverse

7.4 mile/h

Technical Specs
Dump Height

32.71 ft in

Inside Body Depth - Maximum

6.3 ft in

Inside Body Length

23.73 ft in

Inside Body Width

17.06 ft in

Outside Body Width

18.12 ft in

Overall Body Length

31.3 ft in

Overall Canopy Width

19.11 ft in

Loading Height - Empty

14.37 ft in

Front Canopy Height

16.61 ft in

Rear Axle - Tail

9.11 ft in

Rated Payload

200000 lb

Load Capacity - Heaped

79.14 yd3

Load Capacity - Struck

54.94 yd3

Bore

6.7 in

Stroke

7.5 in

Body Raise Time - High Idle

15 s

Body Lower Time - Float

13 s

Body Power Down - High Idle

13 s

Planetary Ratio

7.00:1

Differential Ratio

2.74:1

Total Reduction Ratio

19.16:1

Nominal Payload Class (100%)

178920 lb

Body Capacity - Struck

55.1 yd3

Maximum Capacity

178920 lb

Raise Time

15 s

Steer Angle

31.8 degrees

Body Capacity - Sae 2:1

78.6 yd3

Struck

55 yd3

Heaped (2:1, Sae)

78.6 yd3

Sound Standards

ANSI/SAE J1166 MAY90, SAE J88 JUN96

Rear Axle Oscillation

5.4 degrees

Chassis

106964 lb

Body

46840 lb