- Overall Length: 41.08 ft / 12520 mm
- Overall Width: 11.65 ft / 3550 mm
- Overall Height: 12.5 ft / 3810 mm
- Wheelbase: 26.15 ft / 7970 mm
Published dimensions and weight
Caterpillar 623B
The Caterpillar 623B is an elevating motor scraper powered by a 329.9 hp engine.
01Published dimensions and weight
Dimensions reference
Representative category illustration; exact model may differ.Measurement reference — not to scale

01Dimensions referenceLength × width × height
02WeightNot publishedNot published
03Selected published values23
Elevating motor scrapers are commonly used to self-load, haul and spread soil during earthmoving work. Published rows for Caterpillar 623B include published payload of 50000.9 lb / 22680 kg, published body capacity of 22 yd3 / 16.8 m3, published engine power of 329.9 hp / 246 kw. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Overall Length” field (41.08 ft / 12520 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Overall Width” field (11.65 ft / 3550 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Overall Height” field (12.5 ft / 3810 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 Length41.08 ft12520 mm
Overall Width11.65 ft3550 mm
Overall Height12.5 ft3810 mm
Wheelbase26.15 ft7970 mm
Tractor Engine
MakeCaterpillarCaterpillar
Model34063406
Gross Power329.9 hp246 kw
Displacement891 cu in14.6 L
Operational
Fuel Capacity135 gal511 L
Tire Size29.5-29 28PR (E-2)29.5-29 28PR (E-2)
Transmission
Number Of Forward Gears88
Max Speed Forward29.9 mph48 km/h
Weights
Total Operating - Empty72366.8 lb32825 kg
Front Axle - Empty49209.4 %49209.3843 %
Rear Axle - Empty23157.4 %23157.3573 %
Total Operating - Loaded122367.6 lb55505 kg
Front Axel - Loaded66078.5 lb29972.7 kg
Rear Axle - Loaded56289.1 %56289.0893 %
Bowl
Rated Payload50000.9 lb22680 kg
Heaped Capacity22 yd316.8 m3
Max Depth Of Cut13 in330 mm
Width Of Cut10.4 ft3150 mm
Elevator
Number Of Flights1515
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Manufacturer-published specifications.