Equipment ↠ Caterpillar ↠ Scrapers ↠ 1979 Caterpillar 621B

1979 Caterpillar 621B For Sale in Chicago, Il

Name: 1979 Caterpillar 621B
Brand: Caterpillar
SKU: 88557131
Price: 1 USD
Availability: InStock

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Auction Info: Starting on 2026-06-25 Click here to place a bid

Ritchie Bros. Auctioneers

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Machine Info:

Serial Number:	45P2252
Machine Location:	CHICAGO, IL

Description:

Open Operator Station, 29.5-29 Tires, Equipment-from-Larry-Brown-Excavating Closing Time: 2026-06-25 08:39:15 AM

From the manufacturer:

Supplied by HeavyEquipmentData.com →

The Caterpillar 621B is a wheel tractor-scraper used in earthmoving and large-scale site preparation. As part of Caterpillar's scraper lineup, the 621B is designed for loading, hauling, and spreading material over medium to long distances in construction, mining, and land development applications. It typically features a tractor unit with a rear-mounted scraper bowl, apron, and ejector system for efficient material handling. The 621B is known for its articulated design, heavy-duty frame, and compatibility with high-production grading and hauling operations. It is commonly referenced in used equipment, fleet, and heavy machinery databases.

Bowl
Heaped Capacity	20 cu yd (15 cu m)
Max Depth of Cut	13 in (34 cm)
Rated Payload	47,995 lbs (21,770 kg)
Struck Capacity	14 cu yd (11 cu m)
Width of Cut	10 ft (3 m)
Dimensions
Overall Height	12 ft (4 m)
Overall Length	42 ft (13 m)
Overall Width	11 ft (3 m)
Wheelbase	25 ft (8 m)
Operating Specifications
Fuel Capacity	135 gal (511 l)
Tire Size	29.5-29 28PR (E-3)
Tractor Engine
Displacement	891 cu in (14,601 cu cm)
Make	Caterpillar
Net Power	330 hp (246 kw)
Power Measured @	1,900 rpm
Transmission
Max Speed Forward	30 mph (48 kph)
Number of Forward Gears	8
Weights
Front Axel - loaded	63,021 lbs (28,586 kg)
Front Axle - empty	46,612 lbs (21,143 kg)
Rear Axle - empty	19,977 lbs (9,062 kg)
Rear Axle - loaded	51,564 lbs (23,389 kg)
Total Operating - empty	66,591 lbs (30,205 kg)
Total Operating - Loaded	114,585 lbs (51,975 kg)

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1979 Caterpillar 621B For Sale in Chicago, Il

Ritchie Bros. Auctioneers

Machine Info:

Description:

From the manufacturer:

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