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Baldwin DR-12-8-1500/2: History, Measurement & Products

The Baldwin DR-12-8-1500/2 (known informally as the Centipede) was the Baldwin Locomotive Works' first serious attempt at a production road diesel locomotive. The Baldwin type designation was 'DR-12-8-1500/2,' meaning Diesel Road locomotive, with 12 axles (8 of which were driven), and two engines of 1,500 horsepower (1,100 kW) each. The trucks were…

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Baldwin DR-12-8-1500/2 topic overview

The analysis highlights History, Measurement and Products as prominent areas in the source structure around Baldwin DR-12-8-1500/2.

Related topics
21
Source areas
3
Connected nodes
24
Extracted relationships
40
Concept neighborhoods
16
Bridge connections
24

What this topic covers Research coverage

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.

History · 13 topics
Overview · 6 topics
Other information · 2 topics

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.

Key facts & relationships

High-confidence facts extracted from structured source data. Use them as anchors for further research.

Aspiration
Turbocharger
Build date
December 1945 – July 1948
Builder
Baldwin Locomotive Works
Career
CareerOperatorsPennsylvania Railroad, Seaboard Air Line, National Railways of MexicoClassPRR- BP60 NdeM- DE-12LocaleNorth AmericaDispositionAll scrapped
Class
PRR- BP60 NdeM- DE-12
Configuration:
​

Suggested research paths

A focused starting point derived from the topic graph, ranked independently of the source article order.

Start with these areas

Explore all related topics Closing gaps

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.

Overview

History

Other information

Advanced semantic analysis

Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.

How Baldwin DR-12-8-1500/2 connects Entity context

The extracted context around Baldwin DR-12-8-1500/2 shows recurring relationship patterns in the source. For example, Baldwin DR-12-8-1500/2 → American-Rails, Centipede, DR-12-8-3000, RosterThe Centipede Another extracted example is Baldwin DR-12-8-1500/2 → Turbocharger. Use these groups to spot repeated connection types before inspecting the individual relationships.

Baldwin DR-12-8-1500/2

Top relations

related to External links · 4
Baldwin DR-12-8-1500/2 → American-Rails, Centipede, DR-12-8-3000, RosterThe Centipede
Aspiration · 1
Baldwin DR-12-8-1500/2 → Turbocharger
Build date · 1
Baldwin DR-12-8-1500/2 → December 1945 – July 1948
Builder · 1
Baldwin DR-12-8-1500/2 → Baldwin Locomotive Works
Career · 1
Baldwin DR-12-8-1500/2 → CareerOperatorsPennsylvania Railroad, Seaboard Air Line, National Railways of MexicoClassPRR- BP60 NdeM- DE-12LocaleNorth AmericaDispositionAll scrapped
Class · 1
Baldwin DR-12-8-1500/2 → PRR- BP60 NdeM- DE-12
Configuration: · 1
Baldwin DR-12-8-1500/2 → ​
Cylinders · 1
Baldwin DR-12-8-1500/2 → 8 (× 2)
Displacement · 1
Baldwin DR-12-8-1500/2 → 15,832 cu in (259.44 L) (× 2)
Disposition · 1
Baldwin DR-12-8-1500/2 → All scrapped

Important terminology

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

baldwin centipede locomotive diesel line scrapped air road two seaboard axles dr-12-8-1500 500 kw 2-d d-2 built production like steam

Baldwin DR-12-8-1500/2 relationships Subject–Predicate–Object triples

TTTA extracted 40 structured relationships around Baldwin DR-12-8-1500/2. Examples in this analysis include Baldwin DR-12-8-1500/2 → Aspiration → Turbocharger and Baldwin DR-12-8-1500/2 → Build date → December 1945 – July 1948. The table shows each extracted connection, where it came from and its confidence.

SubjectPredicateObjectConfidenceSrc
Baldwin DR-12-8-1500/2AspirationTurbocharger1.00infobox
Baldwin DR-12-8-1500/2Build dateDecember 1945 – July 19481.00infobox
Baldwin DR-12-8-1500/2BuilderBaldwin Locomotive Works1.00infobox
Baldwin DR-12-8-1500/2CareerCareerOperatorsPennsylvania Railroad, Seaboard Air Line, National Railways of MexicoClassPRR- BP60 NdeM- DE-12LocaleNorth AmericaDispositionAll scrapped1.00infobox
Baldwin DR-12-8-1500/2ClassPRR- BP60 NdeM- DE-121.00infobox
Baldwin DR-12-8-1500/2Configuration:​1.00infobox
Baldwin DR-12-8-1500/2Cylinders8 (× 2)1.00infobox
Baldwin DR-12-8-1500/2Displacement15,832 cu in (259.44 L) (× 2)1.00infobox
Baldwin DR-12-8-1500/2DispositionAll scrapped1.00infobox
Baldwin DR-12-8-1500/2Engine typeFour-stroke diesel1.00infobox
Baldwin DR-12-8-1500/2Fuel capacity3,500 US gal (2,900 imp gal; 13,000 L)1.00infobox
Baldwin DR-12-8-1500/2Gauge.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 .frac .de…1.00infobox
Baldwin DR-12-8-1500/2Gear ratio15:63 (65 mph) 19:60 (82 mph) 21:58 (93.5 mph) 22:57 (100 mph) 23:56 (106 mph) 25:54 (120 mph)1.00infobox
Baldwin DR-12-8-1500/2GeneratorWestinghouse 471A1.00infobox
Baldwin DR-12-8-1500/2Length91 ft 6 in (27.89 m)1.00infobox
Baldwin DR-12-8-1500/2LocaleNorth America1.00infobox
Baldwin DR-12-8-1500/2Loco brakeStraight air1.00infobox
Baldwin DR-12-8-1500/2Loco weight595,000 lb (269,900 kilograms)1.00infobox
Baldwin DR-12-8-1500/2Maximum speed65–120 mph (105–193 km/h)1.00infobox
Baldwin DR-12-8-1500/2ModelDR-12-8-1500/21.00infobox
Baldwin DR-12-8-1500/2OperatorsPennsylvania Railroad, Seaboard Air Line, National Railways of Mexico1.00infobox
Baldwin DR-12-8-1500/2Performance figuresPerformance figuresMaximum speed65–120 mph (105–193 km/h)Power output3,000 hp (2,240 kW)Tractive effort102,500 lbf (455.94 kN)1.00infobox
Baldwin DR-12-8-1500/2Power output3,000 hp (2,240 kW)1.00infobox
Baldwin DR-12-8-1500/2Power typeDiesel-electric1.00infobox
Baldwin DR-12-8-1500/2Prime moverTwo 608SC1.00infobox
Baldwin DR-12-8-1500/2Serial number71579, 72672-72685, 73129-73130, 73141-73147, 73390-73395, 73131A1, 73131A2, 73377A1-73387A1, 73377A2-73387A21.00infobox
Baldwin DR-12-8-1500/2SpecificationsSpecificationsConfiguration: ​ • Whyte4-8-0+0-8-4DE • AAR2-D+D-2 • UIC(2′Do)+(Do2′)Gauge.mw-parser-output .frac{white-space:nowrap}.mw-parser-output .frac .num,.mw-parser-output…1.00infobox
Baldwin DR-12-8-1500/2Total produced541.00infobox
Baldwin DR-12-8-1500/2Traction motorsWestinghouse 370F (8)1.00infobox
Baldwin DR-12-8-1500/2Tractive effort102,500 lbf (455.94 kN)1.00infobox

Related concept clusters Concept neighborhoods

The concept neighborhoods around Baldwin DR-12-8-1500/2 bring nearby vocabulary together. In this analysis, examples include Centipede, Dr-12-8-1500 and Kw. Use the clusters to find adjacent concepts and terminology that may deserve separate research.

  • Baldwin DR-12-8-1500/2
    • Centipede
    • Dr-12-8-1500
    • Kw
    • Road
    • Diesel
    • Locomotive
    • De
    • First
    • Horsepower
    • Type
    • Production
    • Unit
  • baldwin dr-12-8-1500/2
    • Centipede
    • Dr-12-8-1500
    • Kw
    • Road
    • December
    • Diesel
    • Electric
    • July
    • Locomotive
    • De
    • First
    • Horsepower
  • baldwin locomotive works
    • Centipede
    • Dr-12-8-1500
    • Kw
    • Road
    • Diesel
    • Type
    • Locomotive
    • De
    • First
    • Horsepower
    • Production
    • Steam
  • diesel locomotive
    • Engines
    • Type
    • Locomotive
    • 2-d
    • D-2
    • Dr-12-8-1500
    • Kw
    • Road
    • Production
    • Steam
    • Two
    • December
  • 2-d+d-2
    • D-2
    • Arrangement
    • Wheel
    • December
    • Diesel
    • Electric
    • July
    • De
    • Engines
    • Trucks
    • Type
    • Dr-12-8-1500
  • electric locomotive
    • July
    • Type
    • Kw
    • Railroad
    • Steam
    • Production
    • Road
    • Built
    • Line
    • Scrapped
    • Seaboard
    • Two
  • seaboard air line railroad
    • Seaboard
    • Air
    • Line
    • Railroad
    • Scrapped
    • Two
    • Centipede
    • December
    • Electric
    • July
    • Type
    • Baldwin
  • centipede
    • First
    • Dr-12-8-1500
    • Production
    • Road
    • Unit
    • Air
    • Line
    • Seaboard
    • Axles
    • Horsepower
    • Set
    • Kw

Connections between topic areas Semantic bridges

For Baldwin DR-12-8-1500/2, one of the stronger structural bridges in this analysis connects Baldwin DR-12-8-1500/2 with History. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.

Min side: 3
Baldwin DR-12-8-1500/2 — History · splits 11 ⟂ 14
Baldwin DR-12-8-1500/2 — Overview · splits 18 ⟂ 7
Baldwin DR-12-8-1500/2 — Other information · splits 22 ⟂ 3

Map overview Semantic statistics

Baldwin DR-12-8-1500/2

Nodes25
Edges24
Triples40
Avg. degree1.92
Density0.08
Components1

Source & methodology

TTTA analyzes the structure around Baldwin DR-12-8-1500/2 to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as History, Measurement & Products, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.

Source: Wikipedia — Baldwin DR-12-8-1500/2 · EN edition · Analysis: TopicsToTalkAbout

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