Caterpillar 621S Motor Scraper

Engine & Fuel System
Fuel Capacity

144 gal

Gross Power

280 hp

Displacement

640.8 cu in

Make

Caterpillar

Model

3306

Operating Specs
Total Operating - Empty

62349 lb

Total Operating - Loaded

110348 lb

Dimensions, Wheels & Tires
Tire Size

29.5-29 28PR (E-3)

Wheelbase

25.08 ft in

Overall Width

11.39 ft in

Overall Length

42.2 ft in

Overall Height

12.17 ft in

Transmission
Max Speed - Forward

27.6 mph

Number Of Forward Gears

8

Technical Specs
Front Axle - Empty

40527.6 lb

Rear Axle - Empty

21821.4 lb

Front Axle - Load

56277.5 lb

Rear Axle - Loaded

54070.6 lb

Rated Payload

47999.1 lb

Heaped Capacity

20.1 yd3

Struck Capacity

14 yd3

Max Depth Of Cut

14.3 in

Width Of Cut

10 ft in