Caterpillar 797 Truck 

Manufacturer:Caterpillar

Price:N/A

Series:NA

Model:797

Equipment Type: Rock Trucks

Factory:NA

Full Specifications

Dimensions

Overall Length
47.67 ft in
Overall Width
30.02 ft in
Overall Height
23.76 ft in
Wheelbase
23.63 ft in
Dump Height
49.22 ft in
Height ( Top Of Rops )
21.39 ft in
Inside Body Depth ( Maximum )
10.98 ft in
Inside Body Length
32.29 ft in
Inside Body Width
26.25 ft in
Operating Width
30.03 ft in
Outside Body Width
27.97 ft in
Overall Body Length
47.67 ft in
Overall Height ( Body Raised )
49.18 ft in
Loading Height ( Empty )
23.12 ft in
Centerline Front Tire Width
21.65 ft in
Centerline Of Rear Dual Tire Width
19.91 ft in
Dump Clearance
6.13 ft in
Engine Guard Clearance
3.75 ft in
Rear Axle ( Clearance )
2.58 ft in
Rear Axle ( Tail )
13.18 ft in
Wheel Base
23.62 ft in
Overall Tire Width
30.03 ft in

Dump

Rated Payload
760000 lb
Load Capacity ( Heaped )
287.75 yd3
Load Capacity ( Struck )
226.28 yd3

Engine

Engine Make
2236
Engine Model
Cat 3524B
Gross Power
3400 hp
Net Power
3211 hp
Displacement
7139.8 cu in
Net Power ( Cat )
3211 hp
Net Power ( Iso 9249 )
3211 hp
Net Power ( Sae J1349 )
3178 hp
Net Power ( 80/1269/Eec )
3211 hp
Gross Power ( Sae J1995 )
3400 hp

Operational

Fuel Capacity
1799.9 gal
Tire Size
55/80R63

Transmission

Max Speed
39.8 mph
Reverse
7.6 mile/h
Forward ( 1 )
6.7 mph
Forward ( 2 )
9 mph
Forward ( 3
12.1 mph
Forward ( 4
16.3 mph
Forward ( 5
22 mph
Forward ( 6 )
29.7 mph
Forward ( 7 )
39.9 mph

Steering

Steering Standards
Meets SAE J1511 OCT90 and ISO 5010-1984 standards

Weights

Empty Weight
1225748.3 lb
Loaded Weight
719875.5 lb
Weight Distribution Front ( Empty )
43.5 %
Weight Distribution Rear ( Empty )
46.5 %
Weight Distribution Front ( Loaded )
33 %
Weight Distribution Rear ( Loaded )
67 %

Tires

Standard Tires
55/80R63 tires

Brakes

Standards
Meet J-ISO 3450 JAN88 and ISO 3450-1996 standards

Body Hoists

Pump Flow ( High Idle )
323 gal/min
Relief Valve Setting ( Raise )
3450.01 psi
Body Raise Time ( High Idle )
25 s
Body Lower Time ( Float )
18.5 s
Body Power Down ( High Idle )
17.3 s

Final Drives

Planetary Ratio
16.67:1
Differential Ratio
1.265:1
Total Reduction Ratio
21.09:1

Operating Specifications

Top Speed ( Loaded )
40 mph
Raise Time
24 s
Lower Time
17.3 s
Minimum Payload Capacity
642680 lb
Maximum Payload Capacity
720000 lb
Maximum Capacity Struck (Sae)
228 yd3

Service Refill Capacities

Cooling System
315 gal
Steering Tank
62 gal
Steering System ( Including Tank )
114 gal
Crankcase
110 gal
Brake/Hoist Hydraulic Tank
263 gal
Torque Converter/Transmission System ( Including Sump )
166 gal
Fuel Tank ( Standard )
1000 gal

Weight Distributions - Approximate

Front Axle ( Empty )
43.5 %
Rear Axle ( Empty )
56.5 %

Weights - Approximate

Operating Weight ( Empty )
510000 lb
Operating Weight ( Loaded )
1230000 lb
Chassis Weight
459462.7 lb
Gross Machine Operating Weight (Gmw)
1314000 lb

Rops

Rops Standards
Meets SAE J1040 APR88, SAE J231 JAN81, ISO 3471-1994 and ISO 3449-1992 LEVEL II

Sound

Sound Standards
Meets OSHA and MSHA occupational noise exposure criteria

Approximate Weights - Flat Floor

Chassis
458500 lb
Front Axle ( Empty )
43.5 %
Front Axle ( Loaded )
33.3 %
Rear Axle ( Empty )
56.5 %
Rear Axle ( Loaded )
66.7 %

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