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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.

Cat Specs
Photos
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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 yd³
Top Speed - Loaded
33 mile/h
Rated Load
76000 lb
Scraper Capacity - Struck
41 yd³
180° Curb-to-Curb Turning Width
44.95 ft

Weights

Operating Weight - Loaded - Approximate
194909 lb
Operating Weight - Empty - Approximate
118909 lb

Dimensions

Wheel Base
31.27 in
Height - Top of Scraper
13.71 ft
Length - Overall
50.75 ft
Width - Overall
12.93 ft
Tread - Scraper
8.07 ft
Tread - Tractor
8.07 ft