- Category: Scrapers ➔
- Manufacturer: Caterpillar ➔
- Model: 621B ➔
The Caterpillar 621B is a heavy-duty scraper designed for earthmoving and construction applications. This model features a powerful engine and robust frame, enabling efficient material loading, hauling, and spreading. The 621B scraper offers high productivity with its large bowl capacity and advanced hydraulic systems, ensuring smooth operation on various terrains. Its durable components and reliable performance make it suitable for large-scale excavation, road building, and mining projects. The Caterpillar 621B combines strength, efficiency, and versatility, making it a preferred choice in the scraper category for contractors and heavy equipment operators worldwide.
Bowl
| Heaped Capacity | 20 cu yd (15 cu m)
|
| Max Depth of Cut | 13 in (34 cm)
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| Rated Payload | 47,995 lbs (21,770 kg)
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| Struck Capacity | 14 cu yd (11 cu m)
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| Width of Cut | 10 ft (3 m)
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Dimensions
| Overall Height | 12 ft (4 m)
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| Overall Length | 42 ft (13 m)
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| Overall Width | 11 ft (3 m)
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| Wheelbase | 25 ft (8 m)
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Operating Specifications
| Fuel Capacity | 135 gal (511 l)
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| Tire Size | 29.5-29 28PR (E-3)
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Tractor Engine
| Displacement | 891 cu in (14,601 cu cm)
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| Make | Caterpillar
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| Net Power | 330 hp (246 kw)
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| Power Measured @ | 1900 rpm
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Transmission
| Max Speed Forward | 30 mph (48 kph)
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| Number of Forward Gears | 8
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Weights
| Front Axel - loaded | 63,021 lbs (28,586 kg)
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| Front Axle - empty | 46,612 lbs (21,143 kg)
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| Rear Axle - empty | 19,977 lbs (9,062 kg)
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| Rear Axle - loaded | 51,564 lbs (23,389 kg)
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| Total Operating - empty | 66,591 lbs (30,205 kg)
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| Total Operating - Loaded | 114,585 lbs (51,975 kg)
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