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CATERPILLAR - DUMPERS


CATERPILLAR 797F DUMPER

TECHNICAL DATA AND PHOTOS

Model: CAT 797F

Manufacturer: CATERPILLAR

Type: large wheel dumper - mining truck

OPERATING SPECIFICATIONS:
Nominal payload capacity: 363 tonnes (400 tons)
Heaped SAE (2:1) capacity: 240-267 m3 (314-350 yd3)
Maximum speed loaded: 67.6 km/h (42 mph)
Steer angle: 40 degrees
Machine clearance turning diameter: 42 m (138 ft)

WEIGHTS:
Operating weight range - empty: 251 998 kg - 280 381 kg
Gross operating weight: 623 690 kg (1,375,000 lb)
Body weight range: 41 368 - 61 235 kg (91,200 - 135,000 lb)
Chassis weight range: 210 630 - 219 146 kg (464,359 - 483,134 lb)

ENGINE:
Model: CAT C175-20
Type: 4-stroke water-cooled diesel
Gross power SAE J1995: 2983 kW (4,000 hp) at 1,750 rpm
Net power SAE J1349: 2828 kW (3,793 hp) at 1,750 rpm
Number of cylinders: 20
Bore: 175 mm (6.9 in)
Stroke: 220 mm (8.7 in)
Displacement: 106 litr (6,469 in3)

TRANSMISSION:
7-speed + R
Automatic powershift with electronic controls (ECPC)

SERVICE REFILL CAPACITIES:
Fuel tank: 3785 litr (1,000 gal)
Cooling system: 1160 litr (306 gal)
Crankcase: 319 litr (84 gal)
Front wheels, each: 61 litr (16 gal)
Final drives, each: 185 litr (49 gal)
Differentials: 1176 litr (311 gal)
Steering tank: 254 litr (67 gal)
Steering system (includes tank): 355 litr (94 gal)
Brake/hoist hydraulic tank: 825 litr (28 gal)
Brake/hoist system (includes tank): 1670 litr (441 gal)
Brake/hoist tank: 830 litr (219 gal)
Torque converter sump: 303 litr (80 gal)
Torque converter/transmission system (includes sump): 629 litr (166 gal)

DIMENSIONS:
Height to top of ROPS empty: 6 526 mm (21 ft 5 in)
Front canopy height empty: 7 709 mm (25 ft 4 in)
Loading height empty: 6 998 mm (23 ft 0 in)
Overall height body raised: 15 701 mm (51 ft 6 in)
Overall length: 15 080 mm (49 ft 6 in)
Overall body length: 14 802 mm (48 ft 7 in)
Inside body length: 9 976 mm (32 ft 9 in)
Wheelbase: 7195 mm (23 ft 7 in)
Outside body width: 9755 mm (32 ft 0 in)
Overall canopy width: 9116 mm (29 ft 11 in)
Inside body width: 8513 mm (27 ft 11 in)
Overall Tire width: 9529 mm (31 ft 3 in)
Centerline front tire width: 6534 mm (21 ft 5 in)
Centerline rear dual tire width: 6233 mm (20 ft 5 in)
Loaded ground clearance: 786 mm (2 ft 7 in)

TIRES:
59/80R63 Michelin or Bridgestone


CAT 797F dumper - mining truck
CATERPILLAR 797F dumper - mining truck.



CATERPILLAR 797F giant dump truck
CATERPILLAR 797F giant dump truck.
Author of the photo: Silvia Barta
License : (CC BY 2.0)




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