Caterpillar 777D Rock Truck Dimensions & Specs

Picture of a Caterpillar 777D Rock Truck

Transport a Caterpillar 777D Rock Truck

Transporting a Caterpillar 777D Rock Truck is a process that involves multiple steps, each requiring careful attention and expertise. First, the Caterpillar 777D Rock Truck is prepared for transport, which may involve disassembling larger components and securing fragile parts.During the loading phase, special equipment like forklifts or cranes may be used

Dimensions

AOverall Length

32.1 ft in 9781.04 mm

BOverall Width

20.02 ft in 6100 mm

COverall Height

16.41 ft in 5000 mm

DWheelbase

15 ft in 4570 mm

EGround Clearance

2.46 ft in 749.81 mm

FDump Height

32.71 ft in 9970 mm

GDump Ground Clearance

2.87 ft in 872 mm

Inside Body Depth - Maximum

6.3 ft in 1.93 m

Inside Body Length

23.73 ft in 7.24 m

Inside Body Width

17.06 ft in 5.2 m

Operating Width

20.03 ft in 6105.15 mm

Outside Body Width

18.12 ft in 5.53 m

Overall Body Length

31.3 ft in 9.55 m

Overall Canopy Width

19.11 ft in 5.83 m

Overall Height - Body Raised

33 ft in 10.06 m

Loading Height - Empty

14.37 ft in 4.38 m

Centerline Front Tire Width

13.69 ft in 4.18 m

Centerline Of Rear Dual Tire Width

11.75 ft in 3.59 m

Dump Clearance

3.1 ft in 0.95 m

Engine Guard Clearance

2.33 ft in 0.72 m

Front Canopy Height

16.61 ft in 5.06 m

Height - Top Of Rops

14.8 ft in 4.52 m

Overall Tire Width

17.27 ft in 5.27 m

Rear Axle - Clearance

2.5 ft in 0.77 m

Rear Axle - Tail

9.11 ft in 2.78 m

Wheel Base

14.99 ft in 4.57 m

Dump

Rated Payload

200000 lb 90718.48 kg

Load Capacity - Heaped

79.14 yd3 60.5 m3

Load Capacity - Struck

54.94 yd3 42 m3

Raise Time

15 sec 15 sec

Specifications

Engine

Number Of Cylinders

8 8

Engine Make

2236 2236

Engine Model

3508A 3508A

Gross Power

1000 hp 745.7 kw

Net Power

938 hp 699.5 kw

Max Torque

3476.2 lb ft 4713 Nm

Displacement

2105 cu in 34.5 L

Torque Measured @

1300 rpm 1300 rpm

Torque Rise

23 % 23 %

Bore

6.7 in 170.2 mm

Stroke

7.5 in 190.5 mm

Net Power - Cat

938 hp 699.5 kw

Net Power - Iso 9249

938 hp 699.5 kw

Net Power - Sae J1349

938 hp 699.5 kw

Net Power - 80/1269/Eec

938 hp 699.5 kw

Gross Power - Sae J1995

1000 hp 745.7 kw

Engine Model

Cat 3508B EUI Cat 3508B EUI

Flywheel Power

938 hp 699.5 kw

Rated Engine Speed

1750 rpm 1750 rpm

Operational

Fuel Capacity

300.4 gal 1137 L

Cooling System Fluid Capacity

85.9 gal 325 L

Engine Oil Capacity

32.8 gal 124 L

Diff And Final Drive Fluid Capacity

87 gal 329 L

Steering System Fluid Capacity

22.2 gal 84 L

Brake/Hoist System Fluid Capacity

109.7 gal 415 L

Hydraulic System Fluid Capacity

36.5 gal 138 L

Transmission

Transmission Type

automatic power shift automatic power shift

Number Of Gears - Forward

7 7

Number Of Gears - Reverse

1 1

Max Speed

37.6 mph 60.4 km/h

Reverse

7.4 mile/h 7.4 mile/h

Forward - 1

6.5 mph 10.5 km/h

Forward - 2

8.9 mph 14.4 km/h

Forward - 3

12 mph 19.4 km/h

Forward - 4

16.2 mph 26.1 km/h

Forward - 5

21.9 mph 35.3 km/h

Forward - 6

29.4 mph 47.4 km/h

Forward - 7

39.9 mph 64.3 km/h

Steering

Steering Standards

SAE J1511 OCT90, ISO 5010:1992 (E) SAE J1511 OCT90, ISO 5010:1992 (E)

Steer Angle

31.8 degrees 31.8 degrees

Weights

Empty Weight

155000 lb 70306.9 kg

Loaded Weight

355010.5 lb 161030 kg

Weight Distribution Front - Empty

45.4 % 45.4 %

Weight Distribution Rear - Empty

54.6 % 54.6 %

Weight Distribution Front - Loaded

33.3 % 33.3 %

Weight Distribution Rear - Loaded

66.7 % 66.7 %

Tires

Standard Tire

27.00-R49 (E4) 27.00-R49 (E4)

Brakes

Brake Surface - Front

432 in2 0.3 m2

Brake Surface - Rear

15828 in2 10.3 m2

Brake Standards

ISO 3450: 1996; SAE J1473 OCT90 ISO 3450: 1996; SAE J1473 OCT90

Body Hoists

Pump Flow - High Idle

119 gal/min 119 gal/min

Relief Valve Setting - Raise

2750 psi 2750 psi

Body Raise Time - High Idle

15 s 15 s

Body Lower Time - Float

13 s 13 s

Body Power Down - High Idle

13 s 13 s

Relief Valve Setting - Lower

3450 psi 3450 psi

Final Drives

Planetary Ratio

7.00:1 7.00:1

Differential Ratio

2.74:1 2.74:1

Total Reduction Ratio

19.16:1 19.16:1

Operating Specifications

Circle Clearance Diameter

85.5 ft in 26.1 m

Nominal Payload Class (100%)

178920 lb 81156.7 kg

Top Speed - Loaded

39.9 mph 64.3 km/h

Body Capacity - Struck

55.1 yd3 42.1 m3

Maximum Capacity

178920 lb 81156.7 kg

Raise Time

15 s 15 s

Lower Time

14 s 14 s

Steer Angle

31.8 degrees 31.8 degrees

Body Capacity - Sae 2:1

78.6 yd3 60.1 m3

Service Refill Capacities

Cooling System

86 gal 325.6 L

Differential - Final Drives

87 gal 329.4 L

Steering Tank

15 gal 56.8 L

Steering System - Including Tank

22 gal 83.3 L

Fuel Tank

300 gal 1135.7 L

Torque Converter - Transmission System - Including Sump

36.5 gal 138.1 L

Torque Converter - Brake - Hoist Hydraulic Tank

66 gal 249.9 L

Brake Hoist System - Includes Tank

109.7 gal 415 L

Torque Converter - Brake - Hoist System - Including Tank

133 gal 503.5 L

Weight Distributions - Approximate

Front Axle - Empty

47 % 47 %

Front Axle - Loaded

33 % 33 %

Rear Axle - Empty

53 % 53 %

Rear Axle - Loaded

67 % 67 %

Weights - Approximate

Operating Weight - Empty

141749 lb 64296.3 kg

Operating Weight - Loaded

355000 lb 161025.4 kg

Target Gross Machine Operating Weight

360000 lb 163293.3 kg

Chassis Weight

107100 lb 48579.8 kg

Body Weight

34800 lb 15785.1 kg

Capacity - Dual Slope - 100% Fill Factor

Struck

55 yd3 42.1 m3

Heaped 2:1 (Sae)

78.6 yd3 60.1 m3

Rops

Rops/Fops Standards

SAE J1040 MAY94, ISO 3471:1997 SAE J1040 MAY94, ISO 3471:1997

Sound

Sound Standards

ANSI/SAE J1166 MAY90, SAE J88 JUN96 ANSI/SAE J1166 MAY90, SAE J88 JUN96

Suspension

Rear Axle - Oscillation

5.4 degrees 5.4 degrees

Effective Cylinder Stroke - Front

12.5 in 317.5 mm

Effective Cylinder Stroke - Rear

6.5 in 165.1 mm

Approximate Weights - Dual Slope

Body

34785 lb 15778.3 kg

Chassis

106964 lb 48518.1 kg

Approximate Weights - Dual Slope Lined

Body

46840 lb 21246.3 kg