All Equipment Category Specs ↠ Scrapers ↠ Caterpillar 631E Series II

Caterpillar 631E Series II Scraper

Category: Scrapers (See all Scrapers for sale)
Manufacturer: Caterpillar (See all Caterpillar Equipment for sale)
Model: 631E Series II (See all Caterpillar 631E Series II for sale)

Bowl

Heaped Capacity	31 cu yd (24 cu m)
Max Depth of Cut	17.3 in (44 cm)
Rated Payload	75001.3 lbs (34,020 kg)
Struck Capacity	21.1 cu yd (16 cu m)
Width of Cut	11.6 ft (4 m)

Dimensions

Front of Tractor to Front Axle	132.3 in (336 cm)
Height - Overall Shipping	168.8 in (429 cm)
Height - Scraper Blade Maximum	21.5 in (55 cm)
Height - Top of Cab	12.2 ft (4 m)
Length - Overall Machine	573.3 in (1,456 cm)
Overall Height	14.1 ft (4 m)
Overall Length	47.8 ft (15 m)
Overall Width	13 ft (4 m)
Rear Axle - Rear of Machine	95.8 in (243 cm)
Wheel Base	28.8 ft (9 m)
Wheelbase	28.8 ft (9 m)
Width - Inside of Bowl	134 in (340 cm)
Width - Outside Rear Tires	143.1 in (363 cm)
Width - Overall Machine	155 in (394 cm)
Width - Rear Tire Center Lines	97 in (246 cm)
Width - Tractor	137 in (348 cm)

Engine

Tractor Engine

3408E

Hydraulic System

Apron Cylinder Bore	8.3 in (21 cm)
Apron Cylinder Stroke	28.6 in (73 cm)
Bowl Cylinder Bore	7.3 in (19 cm)
Bowl Cylinder Stroke	34.4 in (87 cm)
Compensator Settings - Cushion Hitch Circuit	2300.01 psi
Cushion Hitch Circuit	10 gpm (38 lpm)
Ejector Cylinder Bore	8.3 in (21 cm)
Ejector Cylinder Stroke	74 in (188 cm)
Relief Valve - Implement Circuit	2000 psi
Relief Valve - Steering Circuit	1960 psi
Scraper Circuit	95 gpm (360 lpm)
Secondary Steering Circuit	77 gpm (291 lpm)
Steering Circuit	105 gpm (397 lpm)

Operating Specifications

Fuel Capacity

215.1 gal (814 l)

Scraper Bowl

Apron Closure Force	38250 lbs (17,350 kg)
Apron Opening	79 in (201 cm)
Capacity - Struck	21 cu yd (16 cu m)
Cutting Edge Thickness	1.4 in (4 cm)
Depth of Cut - Maximum	17 in (43 cm)
Depth of Spread - Maximum	18.8 in (48 cm)
Ground Clearance - Maximum	21.5 in (55 cm)
Hyd. Penetration Force - 621G	57375 lbs (26,025 kg)
Rated Load	75000 lbs (34,020 kg)
Scraper Capacity - Heaped	31 cu yd (24 cu m)
Width - Cut - To Router Bits	138.3 in (351 cm)

Service Refill Capacities - Tractor

Cooling System	33 gal (125 l)
Crankcase	11.7 gal (44 l)
Differential	36 gal (136 l)
Final Drive - Each	7 gal (26 l)
Hydraulic Reservoir	50 gal (189 l)
Transmission	33 gal (125 l)
Wheel Coolant - Each	19.5 gal (74 l)

Steering System

Ground-Driven Secondary Steering System	52 gpm (197 lpm)
Hydraulic Output	96.2 gpm (364 lpm)
Steering Angle - Left	85 degrees
Steering Angle - Right	90 degrees
Width - 180 degrees Turn	40.1 ft (12 m)

Tractor Engine

Bore	5.4 in (14 cm)
Caterpillar Net Power	490 hp (365 kw)
Displacement	1099 cu in (0 cu m)
EEC 80/1269	490 hp (365 kw)
Gross Power	490 hp (365 kw)
ISO 9249	490 hp (365 kw)
Model	3408TA
Net Power	450 hp (336 kw)
SAE J1349	485 hp (362 kw)
Stroke	6 in (15 cm)

Transmission

1 Forward	2.9 mph (5 kph)
2 Forward	5.2 mph (8 kph)
3 Forward	7.4 mph (12 kph)
4 Forward	10 mph (16 kph)
5 Forward	13.4 mph (22 kph)
6 Forward	18.2 mph (29 kph)
7 Forward	24.5 mph (39 kph)
8 Forward	33.2 mph (53 kph)
Max Speed Forward	33 mph (53 kph)
Reverse	6.2 mph (10 kph)

Weights

Operating Weight	97459 lbs (44,207 kg)
Total Operating - empty	97466.4 lbs (44,210 kg)

Weights - Standard, Tandem

Front Axle	65201 lbs (29,575 kg)
Front Axle Weight - Loaded	91576 lbs (41,539 kg)
Rear Axle	32259 lbs (14,633 kg)
Rear Axle - Weight - Loaded	80884 lbs (36,689 kg)
Scraper Shipping	51939 lbs (23,559 kg)
Total Operating - Empty	97459 lbs (44,207 kg)
Total Operating - Loaded	172459 lbs (78,227 kg)
Total Shipping	96182 lbs (43,628 kg)
Tractor Shipping	44243 lbs (20,068 kg)

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 2024, 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