Caterpillar 639D Scraper

Bowl

Heaped Capacity 34 cu yd (26 cu m)
Max Depth of Cut 15 in (38 cm)
Rated Payload 74,957 lbs (34,000 kg)
Width of Cut 12 ft (4 m)

Dimensions

Overall Height 15 ft (4 m)
Overall Length 48 ft (15 m)
Overall Width 13 ft (4 m)
Wheelbase 30 ft (9 m)

Elevator

Number of Flights 20

Operating Specifications

Fuel Capacity 371 gal (1,403 l)
Tire Size 37.25-35 42PR E-3

Tractor Engine

Displacement 1,099 cu in (18,001 cu cm)
Gross Power 451 hp (336 kw)
Make Caterpillar
Model 3408

Transmission

Max Speed Forward 33 mph (53 kph)
Number of Forward Gears 8

Weights

Front Axel – loaded 101,417 lbs (46,002 kg)
Front Axle – empty 73,101 lbs (33,158 kg)
Rear Axle – empty 50,799 lbs (23,042 kg)
Rear Axle – loaded 97,440 lbs (44,198 kg)
Total Operating – empty 123,900 lbs (56,200 kg)
Total Operating – Loaded 198,857 lbs (90,200 kg)
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