Equipment ↠ Caterpillar ↠ Scrapers ↠ 1983 Caterpillar 637D

1983 Caterpillar 637D For Sale in Phoenix, Az

Name: 1983 Caterpillar 637D
Brand: Caterpillar
SKU: 88691037
Price: 1 USD
Availability: InStock

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Auction Info: Starting on 2026-08-18 Click here to place a bid

Ritchie Bros. Auctioneers

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Machine Info:

Hours:	27894
Serial Number:	27W01612
Machine Location:	PHOENIX, AZ

Description:

Open Operator Station, 37.25-35 Tires Closing Time: 2026-08-18 04:00:00 PM

From the manufacturer:

Supplied by HeavyEquipmentData.com →

The Caterpillar 637D is a self-loading wheel tractor-scraper used in earthmoving, road construction, and large-scale site preparation. As a twin-engine scraper in Caterpillar's 637 series, it is designed for high-volume material loading, hauling, spreading, and grading over medium to long distances. The 637D typically features a rear tractor unit and a front scraper bowl with ejector system for efficient cut, carry, and dump cycles. It is commonly used in mass excavation, land leveling, and highway projects. The model is recognized for its large-capacity bowl, articulated steering, and heavy-duty construction suited to demanding off-road applications.

Bowl
Heaped Capacity	31 cu yd (24 cu m)
Max Depth of Cut	19 in (49 cm)
Rated Payload	74,957 lbs (34,000 kg)
Struck Capacity	21 cu yd (16 cu m)
Width of Cut	12 ft (4 m)
Dimensions
Overall Height	14 ft (4 m)
Overall Length	49 ft (15 m)
Overall Width	13 ft (4 m)
Wheelbase	29 ft (9 m)
Operating Specifications
Fuel Capacity	371 gal (1,403 l)
Tire Size	33.25-35 38PR (E-3)
Scraper Engine
Displacement	641 cu in (10,501 cu cm)
Make	Caterpillar
Net Power	255 hp (190 kw)
Power Measured @	2,200 rpm
Tractor Engine
Displacement	1,099 cu in (18,001 cu cm)
Make	Caterpillar
Net Power	450 hp (336 kw)
Power Measured @	2,000 rpm
Transmission
Max Speed Forward	32 mph (51 kph)
Number of Forward Gears	8
Weights
Front Axel - loaded	90,566 lbs (41,080 kg)
Front Axle - empty	64,768 lbs (29,378 kg)
Rear Axle - empty	41,407 lbs (18,782 kg)
Rear Axle - loaded	90,566 lbs (41,080 kg)
Total Operating - empty	106,175 lbs (48,160 kg)
Total Operating - Loaded	181,132 lbs (82,160 kg)

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1983 Caterpillar 637D For Sale in Phoenix, Az

Ritchie Bros. Auctioneers

Machine Info:

Description:

From the manufacturer:

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