621B Caterpillar 621B Specifications & Technical Data (1980—2026)

Weight: 29.52t – Standard tyres: 29.5-29. 28 PR (E-3) – Dump capacity: 15.3m³ – Cutting width: 3000mm – max. total weight: 51.29t – Transport length: 12.68m

Technical specs - 621B Caterpillar

Specification

Notice: Every data listed is verified by LECTURA Specs team experts. However, incomplete data and mistakes might occur. Contact our team with any change suggestion.

Weight
29.52 t
Standard tyres
29.5-29. 28 PR (E-3)
Dump capacity
15.3 m³
Cutting width
3000 mm
max. total weight
51.29 t
Transport length
12.68 m
Transport width
3.45 m
Transport height
3.63 m
Travel speed
50 km/h
Turning radius outside
11.1 m
Net load
21.8 t
Engine manuf.
Caterpillar
Engine type
3406
Engine power
246 kW
Displacement
14.6 l
No. of cylinders
6
Cylinder bore x stroke
137x165 mm

More technical details, like: power of 2nd engine, model series, dimension lxwxh, revolutions at max torque, max. torque, emission level are available in the full technical specs.

Basic model with ROPS cabin and std. trough

Special equipment

Diesel particulate filter
No
Aircondition
No

Download specalog and datasheets (PDF)

Machine inspection

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Buy & Rent

Compare Caterpillar 621B with similar Scrapers

Caterpillar 621B

Caterpillar 621B

Weight:
29.52 t
Standard tyres:
29.5-29. 28 PR (E-3)
Dump capacity:
15.3 m³
Cutting width:
3000 mm
Komatsu WS16

Komatsu WS16

Weight:
33.6 t
Standard tyres:
33.5-33-20 PR
Dump capacity:
16 m³
Cutting width:
3030 mm
Terex TS 17 E

Terex TS 17 E

Weight:
29.51 t
Standard tyres:
29.5 R 25
Dump capacity:
13 m³
Cutting width:
3110 mm

Spare parts & Components

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Spare parts

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Transport

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News

Construction News by LECTURA 11.06.2026