637G Wheel Tractor-Scraper

Coal reserve management Only Caterpillar offers Wheel Tractor-Scrapers designed exclusively for your coal stockpiling and retrieval needs. The Cat® 637G Coal Bowl Scraper can construct and maintain your coal stockpiles, as well as haul loads to your inlet supply system to meet the burn requirements of the plant.

Engine

Flywheel Power: Tractor/Scraper: 373 kw (500 hp) / 211 kW (283 hp)
Flywheel Power - Tractor: 345 / 373 kW (462 / 500 hp)
Flywheel Power - Scraper: 198 / 211 kW (266 / 283 hp)
Tractor Engine: Cat® C18 with ACERT Technology
Scraper Engine: Cat C9 with ACERT Technology

Operating Specifications

Scraper Capacity: Heaped: 50.0 yd3
Top Speed (Loaded): 33.0 mph
Rated Load: 76000.0 lb
Scraper Capacity - struck: 41.0 yd3
180° Curb-to-Curb Turning Width: 44.95 ft

Weights

Operating Weight - loaded, approx.: 194909.0 lb
Operating Weight - empty, approx.: 118909.0 lb

Dimensions

Height to Top of Scraper: 13.71 ft
Wheelbase: 31.27 ft
Length - overall: 50.75 ft
Width - overall: 12.93 ft
Tread - Scraper: 8.07 ft
Tread - Tractor: 8.07 ft