Caterpillar 657E Scraper

Bowl

Heaped Capacity 44 cu yd (34 cu m)
Max Depth of Cut 17 in (44 cm)
Rated Payload 104,058 lbs (47,200 kg)
Struck Capacity 32 cu yd (25 cu m)
Width of Cut 13 ft (4 m)

Dimensions

Overall Height 16 ft (5 m)
Overall Length 53 ft (16 m)
Overall Width 14 ft (4 m)
Wheelbase 33 ft (10 m)

Engine

Flywheel Power – Tractor/Scraper 451 kW (605) / 328 kW (440)
Scraper Engine 3408E
Tractor Engine Cat 3412E

Operating Specifications

Fuel Capacity 436 gal (1,650 l)
Rated Load 108,669 lbs (49,291 kg)
Scraper Capacity – Heaped 73 cu yd (56 cu m)
Scraper Capacity – Struck 59 cu yd (45 cu m)
Tire Size 37.5R39 Radial (E-3)
Top Speed – Loaded 31 mph (50 kph)

Scraper Engine

Displacement 1,099 cu in (18,001 cu cm)
Gross Power 400 hp (298 kw)
Make Caterpillar
Model 3408

Tractor Engine

Displacement 1,648 cu in (27,001 cu cm)
Gross Power 550 hp (410 kw)
Make Caterpillar
Model 3412

Transmission

Max Speed Forward 31 mph (50 kph)
Number of Forward Gears 8

Weights

Front Axel – loaded 130,494 lbs (59,191 kg)
Front Axle – empty 92,605 lbs (42,005 kg)
Operating Weight – Loaded – Approximate 159,226 lbs (72,224 kg)
Rear Axle – empty 59,205 lbs (26,855 kg)
Rear Axle – loaded 125,375 lbs (56,869 kg)
Total Operating – empty 151,810 lbs (68,860 kg)
Total Operating – Loaded 255,869 lbs (116,060 kg)
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