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The Class D.445 is a class of diesel locomotives used by the Italian Ferrovie dello Stato (FS) railway company and by Trenord. 150 units were built between 1974 and 1988, divided into three series.
The analysis highlights History, Measurement, Standards and Companies as prominent areas in the source structure around FS Class D.445.
Source areas are shown by the number of related topics found in each part of the analysis. Use smaller areas too: they can reveal specialized angles and content gaps.
Smaller areas are not necessarily less important. They contain fewer connections in this analysis and can be useful for finding specialized angles or coverage gaps.
High-confidence facts extracted from structured source data. Use them as anchors for further research.
Browse the complete topic structure, not only the most central items. Less prominent entities and concepts can reveal missing angles, specialized context and useful research gaps. Each item opens a new analysis centered on that subject.
Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.
The extracted context around FS Class D.445 shows recurring relationship patterns in the source. For example, FS Class D.445 → 1974-1988 Another extracted example is FS Class D.445 → FIAT. Use these groups to spot repeated connection types before inspecting the individual relationships.
Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.
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TTTA extracted 26 structured relationships around FS Class D.445. Examples in this analysis include FS Class D.445 → Build date → 1974-1988 and FS Class D.445 → Builder → FIAT. The table shows each extracted connection, where it came from and its confidence.
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| FS Class D.445 | Build date | 1974-1988 | 1.00 | infobox |
| FS Class D.445 | Builder | FIAT | 1.00 | infobox |
| FS Class D.445 | Career | CareerOperatorsFS TrenitaliaNumber in class150DispositionIn service | 1.00 | infobox |
| FS Class D.445 | Configuration: | | 1.00 | infobox |
| FS Class D.445 | Disposition | In service | 1.00 | infobox |
| FS Class D.445 | Fuel type | Naphtha, Diesel fuel | 1.00 | infobox |
| FS Class D.445 | Gauge | 1,435 mm (.mw-parser-output .frac{white-space:nowrap}.mw-parser-output .frac .num,.mw-parser-output .frac .den{font-size:80%;line-height:0;vertical-align:super}.mw-parser-output… | 1.00 | infobox |
| FS Class D.445 | Height | 4.280 m (14 ft 1⁄2 in) | 1.00 | infobox |
| FS Class D.445 | Length | 14.100 m (46 ft 3+1⁄8 in) | 1.00 | infobox |
| FS Class D.445 | Loco brake | Oerlikon FV4a | 1.00 | infobox |
| FS Class D.445 | Loco weight | 73 t (72 long tons; 80 short tons) | 1.00 | infobox |
| FS Class D.445 | Maximum speed | 130 km/h (81 mph) | 1.00 | infobox |
| FS Class D.445 | Number in class | 150 | 1.00 | infobox |
| FS Class D.445 | Operators | FS Trenitalia | 1.00 | infobox |
| FS Class D.445 | Performance figures | Performance figuresMaximum speed130 km/h (81 mph)Power output1,560 kW (2,090 hp), 1,140 kW or 1,530 hp with all auxiliary equipment and carriage heating generator runningTractiv… | 1.00 | infobox |
| FS Class D.445 | Power output | 1,560 kW (2,090 hp), 1,140 kW or 1,530 hp with all auxiliary equipment and carriage heating generator running | 1.00 | infobox |
| FS Class D.445 | Power type | Diesel | 1.00 | infobox |
| FS Class D.445 | Specifications | SpecificationsConfiguration: • UICB′B′Gauge1,435 mm (.mw-parser-output .frac{white-space:nowrap}.mw-parser-output .frac .num,.mw-parser-output .frac .den{font-size:80%;line-he… | 1.00 | infobox |
| FS Class D.445 | Traction motors | DC series | 1.00 | infobox |
| FS Class D.445 | Tractive effort | 220 kN (49,000 lbf) | 1.00 | infobox |
| FS Class D.445 | Transmission | 64/25 | 1.00 | infobox |
| FS Class D.445 | Type and origin | Type and originPower typeDieselBuilderFIATBuild date1974-1988 | 1.00 | infobox |
| FS Class D.445 | Wheel diameter | 1.040 m (40.94 in) | 1.00 | infobox |
| FS Class D.445 | Wheelbase | 8,460 m (27,755 ft 10+7⁄8 in) between bogie pivots | 1.00 | infobox |
| FS Class D.445 | Width | 3.000 m (9 ft 10+1⁄8 in) | 1.00 | infobox |
| FS Class D.445 | • UIC | B′B′ | 1.00 | infobox |
The concept neighborhoods around FS Class D.445 bring nearby vocabulary together. In this analysis, examples include Fs, Railway and Diesel. Use the clusters to find adjacent concepts and terminology that may deserve separate research.
For FS Class D.445, one of the stronger structural bridges in this analysis connects FS Class D.445 with Description. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.
TTTA analyzes the structure around FS Class D.445 to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as History, Measurement, Standards & Companies, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.
Source: Wikipedia — FS Class D.445 · EN edition · Analysis: TopicsToTalkAbout