New CAT Equipment

Wheel Tractor-Scrapers

657 Wheel Tractor-Scraper

Tractor Engine

Cat C18

Scraper Engine

Cat C15

Flywheel Power - Tractor/Scraper

469kW (629 hp) / 353 kW (473 hp)

View Details

Compare Models

637K Wheel Tractor-Scraper

Rated Load

37 200 kg (82,200 lb); 37.2 tonnes (41.1 tons)

Fuel Tank Refill Capacity - Scraper

370 gal (US)

180° Curb-to-Curb Turning Width

40.12 ft

View Details

Compare Models

631K Wheel Tractor-Scraper

Tires - Scraper

37.25R35**E3

Rated Load

37 200 kg (82,200 lb); 37.2 tonnes (41.1 tons)

Scraper Capacity - Struck

24 yd³

View Details

Compare Models

621K Wheel Tractor-Scraper

Maximum Depth of Cut

12.4 in

Maximum Depth of Spread

21.3 in

180° Curb-to-Curb Turning Width

38.71 ft

View Details

Compare Models

651 Wheel Tractor-Scraper

Tractor Engine

Cat C18

Flywheel Power - Tractor/Scraper

469kW (629 hp)

Net Power

469 kW/637 hp

View Details

Compare Models

657G Wheel Tractor-Scraper

Flywheel Power - Tractor/Scraper

447 kw (600 hp) / 337 kW (451 hp)

Flywheel Power - Tractor

421 / 447 kW (564 / 600 hp)

Flywheel Power - Scraper

306 / 337 kW (410 / 451 hp)

View Details

Compare Models

637K Wheel Tractor – Coal Bowl Scraper

Flywheel Power - Tractor/Scraper

425 kW (570 hp)/216 kW (290 hp)

Scraper Capacity - Heaped

50 yd³

Top Speed - Loaded

34.7 mile/h

View Details

Compare Models