CAT 657E Motor Scraper


Dimensions

Overall Length 53.15 ft in (16200 mm)
Overall Width 14.28 ft in (4350 mm)
Overall Height 15.46 ft in (4710 mm)
Wheelbase 32.55 ft in (9920 mm)

Fuel Tank

Fuel Tank Capacity Scraper 415 gal (1571 L)

Tractor Engine

Make CAT
Model 3412
Gross Power 550 hp (410.2 kw)
Displacement 1647.7 cu in (27 L)

Engine Details

Tractor Engine Cat 3412E
Flywheel Power – Tractor/Scraper 451 kW (605 hp) / 328 kW (440 hp)
Scraper Engine 3408E
Gross Power Tractor Gears 1-2 577 hp (430.3 kw)
Gross Power Tractor Gears 3-8 632 hp (471.3 kw)
Gross Power Tractor 577 hp (430.3 kw)
Gross Power Scraper 418 hp (311.8 kw)
Net Power Tractor Gears 1-2 550 hp (410.2 kw)
Net Power Tractor Gears 3-8 605 hp (451.2 kw)

Scraper Engine

Make CAT
Model 3408
Gross Power 400 hp (298.3 kw)
Displacement 1098.5 cu in (18 L)

Operational Specs

Fuel Tank Capacity 435.9 gal (1650 L)
Tire Size 37.5R39 Radial (E-3)

Transmission

Number Of Forward Gears 8
Max Speed Forward 31.1 mph (50 km/h)

Weights

Total Operating – Empty 151810.4 lb (68860 kg)
Front Axle – Empty 92605.2 % (92605.1784 %)
Rear Axle – Empty 59205.2 % (59205.1438 %)
Total Operating – Loaded 255868.6 lb (116060 kg)
Front Axel – Loaded 130493.9 lb (59191 kg)
Rear Axle – Loaded 125374.7 % (125374.6909 %)
Operating Weight – Loaded – Approximate 159226 lb (72223.8 kg)

Bowl

Rated Payload 104058.2 lb (47200 kg)
Heaped Capacity 44 yd3 (33.6 m3)
Struck Capacity 32.1 yd3 (24.5 m3)
Max Depth Of Cut 17.4 in (440 mm)
Width Of Cut 12.7 ft in (3850 mm)

Operating Specifications

Top Speed – Loaded 31.1 mph (50.1 km/h)
Rated Load 108669 lb (49291.5 kg)
Scraper Capacity – Struck 58.7 yd3 (44.9 m3)
Scraper Capacity – Heaped 73 yd3 (55.9 m3)
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