- Overall Length: 48.56 ft / 14800 mm
- Overall Width: 13 ft / 3960 mm
- Overall Height: 13.69 ft / 4170 mm
- Wheelbase: 28.68 ft / 8740 mm
Published dimensions and weight
Caterpillar 637D
Rated at 450 hp, the Caterpillar 637D is a motor scraper.
01Published dimensions and weight
Dimensions reference
Measurement reference — not to scale

01Dimensions referenceLength × width × height
02WeightNot publishedNot published
03Selected published values29
Motor scrapers are commonly used to cut, load, haul and spread soil over medium-distance earthmoving cycles. Published rows for Caterpillar 637D include published payload of 74957.2 lb / 34000 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 (48.56 ft / 14800 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Overall Width” field (13 ft / 3960 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Overall Height” field (13.69 ft / 4170 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 Length48.56 ft14800 mm
Overall Width13 ft3960 mm
Overall Height13.69 ft4170 mm
Wheelbase28.68 ft8740 mm
Tractor Engine
MakeCaterpillarCaterpillar
Model34083408
Net Power450 hp335.6 kw
Power Measured @2000 rpm2000 rpm
Displacement1098.5 cu in18 L
Scraper Engine
MakeCaterpillarCaterpillar
Model33063306
Net Power255 hp190.2 kw
Power Measured @2200 rpm2200 rpm
Displacement640.8 cu in10.5 L
Operational
Fuel Capacity370.7 gal1403 L
Tire Size33.25-35 38PR (E-3)33.25-35 38PR (E-3)
Transmission
Number Of Forward Gears88
Max Speed Forward31.7 mph51 km/h
Weights
Total Operating - Empty106174.7 lb48160 kg
Front Axle - Empty64767.5 %64767.407 %
Rear Axle - Empty41407.3 %41407.2244 %
Total Operating - Loaded181131.9 lb82160 kg
Front Axel - Loaded90566 lb41080 kg
Rear Axle - Loaded90566 %90565.9024 %
Bowl
Rated Payload74957.2 lb34000 kg
Heaped Capacity31 yd323.7 m3
Struck Capacity21.1 yd316.1 m3
Max Depth Of Cut19.1 in483 mm
Width Of Cut11.5 ft3490 mm
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Manufacturer-published specifications.