- Overall Length: 46.86 ft / 14280 mm
- Overall Width: 12.93 ft / 3940 mm
- Overall Height: 14.08 ft / 4290 mm
- Wheelbase: 28.78 ft / 8770 mm
Published dimensions and weight
Caterpillar 631E
The Caterpillar 631E is a motor scraper powered by a 450 hp engine.
01Published dimensions and weight
Dimensions reference
Measurement reference — not to scale

01Dimensions referenceLength × width × height
02WeightNot publishedNot published
03Selected published values23
Motor scrapers are commonly used to cut, load, haul and spread soil over medium-distance earthmoving cycles. Published rows for Caterpillar 631E include published payload of 75001.3 lb / 34020 kg, published body capacity of 31 yd3 / 23.7 m3, published engine power of 450 hp / 335.6 kw. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Overall Length” field (46.86 ft / 14280 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Overall Width” field (12.93 ft / 3940 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Overall Height” field (14.08 ft / 4290 mm) with the specific machine's configuration and records; options and condition can differ.
02Specifications
Published values, clearly grouped.
Published specifications and measurements are organized by section for quick reference.
Dimensions
Overall Length46.86 ft14280 mm
Overall Width12.93 ft3940 mm
Overall Height14.08 ft4290 mm
Wheelbase28.78 ft8770 mm
Tractor Engine
MakeCaterpillarCaterpillar
Model34083408
Gross Power450 hp335.6 kw
Displacement1098.5 cu in18 L
Operational
Fuel Capacity196.9 gal745 L
Tire Size37.25-35 30PR (E-3)37.25-35 30PR (E-3)
Transmission
Number Of Forward Gears77
Max Speed Forward29.9 mph48 km/h
Weights
Total Operating - Empty96882.2 lb43945 kg
Front Axle - Empty64910.8 %64910.7075 %
Rear Axle - Empty31971.5 %31971.4391 %
Total Operating - Loaded171883.5 lb77965 kg
Front Axel - Loaded91097.3 lb41321 kg
Rear Axle - Loaded80786.2 %80786.1959 %
Bowl
Rated Payload75001.3 lb34020 kg
Heaped Capacity31 yd323.7 m3
Struck Capacity21.1 yd316.1 m3
Max Depth Of Cut17.3 in437 mm
Width Of Cut11.5 ft3490 mm
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Manufacturer-published specifications.