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Caterpillar 657E Scraper

The Caterpillar 657E Scraper is a heavy-duty earthmoving machine designed for efficient and high-capacity hauling and dumping operations. With a heaped capacity of 44 cubic yards and a rated load of over 100,000 pounds, this scraper can handle large volumes of material with ease. Its powerful engines, spacious bowl, and top speed of 31.1 mph make it a reliable and productive choice for your earthmoving needs.


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Bowl

Heaped Capacity44.00 cu yd (33.64 cu m)
Max Depth of Cut17.40 in (44.20 cm)
Rated Payload104,058.20 lbs (47,200.06 kg)
Struck Capacity32.10 cu yd (24.54 cu m)
Width of Cut12.70 ft (3.87 m)

Dimensions

Overall Height15.50 ft (4.72 m)
Overall Length53.20 ft (16.22 m)
Overall Width14.30 ft (4.36 m)
Wheelbase32.60 ft (9.94 m)

Engine

Flywheel Power - Tractor/Scraper451 kW (605) / 328 kW (440)
Scraper Engine3408E
Tractor EngineCat 3412E

Operating Specifications

Fuel Capacity435.90 gal (1,649.88 l)
Rated Load108,669.00 lbs (49,291.49 kg)
Scraper Capacity - Heaped73.00 cu yd (55.81 cu m)
Scraper Capacity - Struck58.70 cu yd (44.88 cu m)
Tire Size37.5R39 Radial (E-3)
Top Speed - Loaded31.10 mph (50.05 kph)

Scraper Engine

Displacement1,098.50 cu in (18,001.23 cu cm)
Gross Power400.00 hp (298.28 kw)
MakeCaterpillar

Tractor Engine

Displacement1,647.70 cu in (27,001.03 cu cm)
Gross Power550.00 hp (410.14 kw)
MakeCaterpillar

Transmission

Max Speed Forward31.10 mph (50.05 kph)
Number of Forward Gears8

Weights

Front Axel - loaded130,493.90 lbs (59,191.11 kg)
Front Axle - empty92,605.20 lbs (42,005.06 kg)
Operating Weight - Loaded - Approximate159,226.00 lbs (72,223.79 kg)
Rear Axle - empty59,205.20 lbs (26,855.06 kg)
Rear Axle - loaded125,374.70 lbs (56,869.08 kg)
Total Operating - empty151,810.40 lbs (68,860.12 kg)
Total Operating - Loaded255,868.60 lbs (116,060.19 kg)
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