CAT 797 Haul Truck

Dimensions

Overall Length 47.67 ft in (14529.82 mm)
Overall Width 30.02 ft in (9150 mm)
Overall Height 23.76 ft in (7240 mm)
Wheelbase 23.63 ft in (7200 mm)
Dump Height 49.22 ft in (15000 mm)
Height – Top Of Rops 21.39 ft in (6.52 m)
Inside Body Depth – Maximum 10.98 ft in (3.35 m)
Inside Body Length 32.29 ft in (9.85 m)
Inside Body Width 26.25 ft in (8.01 m)
Operating Width 30.03 ft in (9153.15 mm)
Outside Body Width 27.97 ft in (8.53 m)
Overall Body Length 47.67 ft in (14.53 m)
Overall Height – Body Raised 49.18 ft in (15 m)
Loading Height – Empty 23.12 ft in (7.05 m)
Centerline Front Tire Width 21.65 ft in (6.6 m)
Centerline Of Rear Dual Tire Width 19.91 ft in (6.07 m)
Dump Clearance 6.13 ft in (1.87 m)
Engine Guard Clearance 3.75 ft in (1.15 m)
Rear Axle – Clearance 2.58 ft in (0.79 m)
Rear Axle – Tail 13.18 ft in (4.02 m)
Wheel Base 23.62 ft in (7.2 m)
Overall Tire Width 30.03 ft in (9.16 m)

Dump

Rated Payload 760000 lb (344730.23 kg)
Load Capacity – Heaped 287.75 yd3 (220 m3)
Load Capacity – Struck 226.28 yd3 (173 m3)

Engine Details

Engine Make CAT
Engine Model 3524A
Gross Power 3400 hp (2535.4 kw)
Net Power 3211 hp (2394.5 kw)
Displacement 7139.8 cu in (117.1 L)
Net Power – Cat 3211 hp (2394.5 kw)
Net Power – Iso 9249 3211 hp (2394.5 kw)
Net Power – Sae J1349 3178 hp (2369.9 kw)
Net Power – 80/1269/Eec 3211 hp (2394.5 kw)
Gross Power – Sae J1995 3400 hp (2535.4 kw)
Engine Model Cat 3524B

Operational Specs

Fuel Tank Capacity 1799.9 gal (6813 L)
Tire Size 55/80R63

Transmission

Max Speed 39.8 mph (64 km/h)
Reverse 7.6 mile/h
Forward – 1 6.7 mph (10.8 km/h)
Forward – 2 9 mph (14.5 km/h)
Forward – 3 12.1 mph (19.5 km/h)
Forward – 4 16.3 mph (26.3 km/h)
Forward – 5 22 mph (35.5 km/h)
Forward – 6 29.7 mph (47.8 km/h)
Forward – 7 39.9 mph (64.3 km/h)

Steering

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

Weights

Empty Weight 1225748.3 lb (555990 kg)
Loaded Weight 719875.5 lb (326530 kg)
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 (64.4 km/h)
Raise Time 24 s
Lower Time 17.3 s
Minimum Payload Capacity 642680 lb (291514.6 kg)
Maximum Payload Capacity 720000 lb (326586.3 kg)
Maximum Capacity Struck (Sae) 228 yd3 (174.4 m3)

Service Refill Capacities

Cooling System 315 gal (1192.5 L)
Steering Tank 62 gal (234.7 L)
Steering System – Including Tank 114 gal (431.6 L)
Crankcase 110 gal (416.4 L)
Brake/Hoist Hydraulic Tank 263 gal (995.6 L)
Torque Converter/Transmission System – Including Sump 166 gal (628.4 L)
Fuel Tank – Standard 1000 gal (3785.5 L)

Weight Distributions – Approximate

Front Axle – Empty 43.5 %
Rear Axle – Empty 56.5 %

Weights – Approximate

Operating Weight – Empty 510000 lb (231332.2 kg)
Operating Weight – Loaded 1230000 lb (557918.7 kg)
Chassis Weight 459462.7 lb (208408.8 kg)
Gross Machine Operating Weight (Gmw) 1314000 lb (596020.5 kg)

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 (207972.2 kg)
Front Axle – Empty 43.5 %
Front Axle – Loaded 33.3 %
Rear Axle – Empty 56.5 %
Rear Axle – Loaded 66.7 %
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