- Overall Length: 42.43 ft / 12930 mm
- Overall Width: 11.39 ft / 3470 mm
- Wheelbase: 25.33 ft / 7720 mm
- Height To Top Of Cab: 12.18 ft / 3710 mm
Published dimensions and weight
Caterpillar 621E
Rated at 330 hp, the Caterpillar 621E is a motor scraper.
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 621E include published payload of 47994.7 lb / 21770 kg, published body capacity of 20.1 yd3 / 15.3 m3, published engine power of 330 hp / 246.1 kw. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Overall Length” field (42.43 ft / 12930 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Overall Width” field (11.39 ft / 3470 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Wheelbase” field (25.33 ft / 7720 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 Length42.43 ft12930 mm
Overall Width11.39 ft3470 mm
Wheelbase25.33 ft7720 mm
Height To Top Of Cab12.18 ft3710 mm
Tractor Engine
MakeCaterpillarCaterpillar
Model34063406
Gross Power330 hp246.1 kw
Displacement891 cu in14.6 L
Operational
Fuel Capacity144 gal545 L
Tire Size33.25-29 26 PR (E-3)33.25-29 26 PR (E-3)
Transmission
Number Of Forward Gears88
Max Speed Forward31.7 mph51 km/h
Weights
Total Operating - Empty67188.1 lb30476 kg
Front Axle - Empty45686.4 %45686.3972 %
Rear Axle - Empty21501.7 %21501.6856 %
Total Operating - Loaded115189.4 lb52249 kg
Front Axel - Loaded61050.5 lb27692 kg
Rear Axle - Loaded54139 %54138.9208 %
Bowl
Rated Payload47994.7 lb21770 kg
Heaped Capacity20.1 yd315.3 m3
Struck Capacity14 yd310.7 m3
Max Depth Of Cut13.2 in333 mm
Width Of Cut10 ft3020 mm
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Manufacturer-published specifications.