Caterpillar 772 Rock Truck

SKU: 772 Category: ,
Weights
Body Weight

22984 lb

Chassis Weight

55171 lb

Empty Weight

78155 lb

Loaded Weight

181000 lb

Platform
Lower Time

14.7sec

Engine & Fuel System
Engine Guard Clearance

2.34 ft in

Engine Make

2236

Engine Model

Cat C18 ACERT

Engine Oil Capacity

14 gal

Rated Engine Speed

1800 rpm

Fuel Capacity

140 gal

Fuel Tank

140 gal

Gross Power

598 hp

Gross Power - Sae J1995

598 hp

Max Torque

1988 lb ft

Peak Torque

1988 lb ft

Net Power

535 hp

Net Power - 80/1269/Eec

535 hp

Net Power - Iso 9249

535 hp

Net Power - Iso 9249:1997

535 hp

Net Power - Sae J1349

535 hp

Number Of Cylinders

6

Power Measured @

1800 rpm

Aspiration

turbocharged

Cooling System

30 gal

Cooling System Fluid Capacity

30 gal

Displacement

1105 cu in

Drive System
Brake/Hoist/Fan System (Tank)

73 gal

Brake Standards

ISO 3450: 1996

Brake Surface - Front

216 in2

Brake Surface - Rear

7794 in2

Differential - Final Drives

22 gal

Steering Standards

ISO 5010:1992

Steering Tank

9 gal

Operating Specs
Operating Width

15.59 ft in

Hydraulic System
Pump Flow - High Idle

136 gal/min

Relief Valve Setting - Lower

500 psi

Relief Valve Setting - Raise

2500 psi

Dimensions, Wheels & Tires
Centerline Front Tire Width

10.38 ft in

Overall Tire Width

12.88 ft in

Standard Tire

21.00R33 (E4)

Tire Size

21.00R33(E4)

Wheelbase

13 ft in

Dump Clearance

1.62 ft in

Dump Ground Clearance

1.83 ft in

Ground Clearance

2.36 ft in

Rear Axle Clearance

1.84 ft in

Overall Width

15.69 ft in

Overall Length

28.67 ft in

Overall Height

14 ft in

Overall Height - Body Raised

27.42 ft in

Wheel Base

12.99 ft in

Height - Top Of Rops

13.43 ft in

Rops/Fops Standards

.

Transmission
Transmission Type

Gear

Max Speed

49.5 mph

Number Of Gears - Forward

7

Number Of Gears - Reverse

1

Top Speed - Loaded

49.5 mph

Forward - 1

8 mph

Forward - 2

11 mph

Forward - 3

14.9 mph

Forward - 4

20 mph

Forward - 5

27.1 mph

Forward - 6

36.5 mph

Forward - 7

49.5 mph

Reverse

10.5 mile/h

Technical Specs
Dump Height

27.42 ft in

Inside Body Depth - Maximum

5.6 ft in

Inside Body Length

18.21 ft in

Inside Body Width

12.13 ft in

Outside Body Width

12.97 ft in

Overall Body Length

26.81 ft in

Loading Height - Empty

11.48 ft in

Front Canopy Height

13.83 ft in

Rear Axle - Tail

8.5 ft in

Raise Time

8.1sec

Rated Payload

100000 lb

Load Capacity - Heaped

41 yd3

Load Capacity - Struck

30.5 yd3

Bore

5.7 in

Stroke

7.2 in

Steer Angle

36 degrees

Body Raise Time - High Idle

9.5 s

Body Lower Time - Float

12.5 s

Body Power Down - High Idle

12.5 s

Planetary Ratio

4.80:1

Differential Ratio

2.74:1

Total Reduction Ratio

13.15:1

Nominal Payload Class (100%)

102000 lb

Maximum Capacity

100000 lb

Body Capacity - Sae 2:1

41 yd3

Target Payload Capacity

100000 lb

Maximum Working Payload (110%)

112000 lb

Not To Exceed Payload (120%)*

122000 lb

Crankcase

16 gal

Struck

30.5 yd3

Heaped (2:1, Sae)

41 yd3

Sound Standards

.

Rear Axle Oscillation

5.4 degrees