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637G

Coal Bowl Scrapers

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.

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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
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637G
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FEATURES & BENEFITS

Coal Bowl Scraper Benefits

Dual EnginesDual Engines allow Coal Bowl Scrapers to achieve maximum payloads and deliver fast cycle times.All-Wheel-DriveAll-Wheel-Drive allows the machine to work effec... Read more

Coal Stockpile Management

Maintaining the Coal StockpileCoal Bowl Scrapers are effective in compacting coal, which reduces the possibility of spontaneous combustion in the coal stockpile. This all... Read more

Customer Service

Dependable PartnershipThere's no question, Cat Wheel Tractor-Scrapers stand for reliability and high productivity. Most important, you have a partner, the renowned Cat de... Read more

Power Train

EngineProven Cat engines provide the power and torque rise for excellent lugging in tough loading conditions.Fuel SystemThe fuel system and Electronic Control Module on t... Read more

Electronically Controlled Cushion Hitch

DesignThe Caterpillar electronically controlled cushion hitch design dampens shocks to provide a smoother ride.Nitrogen AccumulatorsNitrogen-over-oil accumulators absorb... Read more

Scraper Bowl

BowlCaterpillar Coal Scraper bowls come from the factory especially built for coal handling.Auger MechanismAn auger mechanism in the bowl improves self-loading capabiliti... Read more

Operator's Station

CabStandard rubber-mounted cab reduces noise and vibration for comfortable, shift-long operation.ControlsLow-effort controls are easily accessible for sure, precise opera... Read more

Serviceability

Fuel TankScraper-mounted fuel tank improves access to tractor engine compartment.Wiring HarnessImproved wiring harness incorporates color coded and numbered circuits for... Read more

Reliability

Optional RetarderThe optional retarder extends brake life when working on severe, downhill slopes.BumpersRounded off bumpers reduce hooking into high walls.CastingsExtens... Read more

SPECIFICATIONS FOR 637G

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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 38 m³
Top Speed - Loaded 53 km/h
Rated Load 34473 kg
Scraper Capacity - Struck 31 m³
180° Curb-to-Curb Turning Width 13.7 m
Weights
Operating Weight - Loaded - Approximate 88409 kg
Operating Weight - Empty - Approximate 54050 kg
Dimensions
Height - Top of Scraper 4.18 m
Wheel Base 9.53 m
Length - Overall 15.47 m
Width - Overall 3.94 m
Tread - Scraper 2.46 m
Tread - Tractor 2.46 m

SELECT MODELS TO COMPARE

Coal Bowl Scrapers

637K (TIER 2/STAGE II)

Flywheel Power - Tractor/Scraper 425 kW (570 hp)/216 kW (290 hp)
Scraper Capacity - Heaped 38 m³
Top Speed - Loaded 55.8 km/h
Fuel Tank Refill Capacity - Scraper 1400 l
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