Categories ↠ Scrapers ↠ Caterpillar 631E

Caterpillar 631E Scraper

Category: Scrapers ➔
Manufacturer: Caterpillar ➔
Model: 631E ➔

The Caterpillar 631E is a wheel tractor-scraper in Caterpillar's 631 series, designed for earthmoving, haul, and grading applications. As a scraper, it is used to cut, load, transport, and spread material in large-scale construction, mining, road building, and site development work. The 631E typically features a tractor unit and a scraper bowl with apron and ejector system for efficient material handling. It is commonly associated with high-capacity production in medium to large earthmoving operations. The model is recognized for its articulated design, heavy-duty frame, and compatibility with demanding off-road conditions in bulk material movement.

See all Caterpillar 631Es for sale

Bowl

Heaped Capacity	31 cu yd (24 cu m)
Max Depth of Cut	17 in (44 cm)
Rated Payload	75,001 lbs (34,020 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	47 ft (14 m)
Overall Width	13 ft (4 m)
Wheelbase	29 ft (9 m)

Operating Specifications

Fuel Capacity	197 gal (745 l)
Tire Size	37.25-35 30PR (E-3)

Tractor Engine

Displacement	1,099 cu in (18,001 cu cm)
Gross Power	450 hp (336 kw)
Make	Caterpillar

Transmission

Max Speed Forward	30 mph (48 kph)
Number of Forward Gears	7

Weights

Front Axel - loaded	91,097 lbs (41,321 kg)
Front Axle - empty	64,911 lbs (29,443 kg)
Rear Axle - empty	31,972 lbs (14,502 kg)
Rear Axle - loaded	80,786 lbs (36,644 kg)
Total Operating - empty	96,882 lbs (43,945 kg)
Total Operating - Loaded	171,884 lbs (77,965 kg)

Caterpillar 631Es currently for sale

A 1991 Caterpillar 631E From Ritchie Bros. Auctioneers for Auction Pricing

A 1986 Caterpillar 631E From Ritchie Bros. Auctioneers for Auction Pricing

A 1990 Caterpillar 631E From Ritchie Bros. Auctioneers for Auction Pricing

A 1987 Caterpillar 631E From Ritchie Bros. Auctioneers for Auction Pricing

A 1986 Caterpillar 631E From Ritchie Bros. Auctioneers for Auction Pricing

Our Main Office

Construction Equipment Guide
470 Maryland Drive
Fort Washington, PA 19034
800-523-2200

About Us

Construction Equipment Guide covers the nation with its four regional newspapers, offering construction and industry news and information along with new and used construction equipment for sale from dealers in your area. Now we extend those services and information to the internet. Making it as easy as possible to find the news and equipment that you need and want.

Contents Copyrighted 2026, by Construction Equipment Guide, which is a Registered Trademark, registered in the U.S. Patent Office. Registration number 0957323. All rights reserved, nothing may be reprinted or reproduced (including framing) in whole or part without written permission from the publisher. All editorial material, photographs, drawings, letters, and other material will be treated as unconditionally assigned for publication and copyright purposes and are subject to Construction Equipment Guide’s unrestricted right to edit and comment editorially. Contributor articles do not necessarily reflect the policy or opinions of this publication.

Read our privacy policy here.
Mastodon