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Explore the main themes, entities and connections around EMD SDP40. Start with the topic map, then use the sections below for research and deeper semantic analysis.
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Appearance
19 related topics
Design
18 related topics
Original owners
14 related topics
Preservation
3 related topics
Key facts & relationships
High-confidence facts extracted from structured source data. Use them as anchors for further research.
- Alternator
- Delco 64-72
- Aspiration
- Mechanically-assisted turbocharger
- Build date
- June 1966 – May 1970
- Builder
- General Motors Electro-Motive Division (EMD)
- Career
- CareerLocaleNorth AmericaPreservedGreat Northern #325Disposition6 still in service, 1 preserved, remainder scrapped
- Configuration:
-
Topics to explore
A structured outline of related entities, concepts and subtopics. Open any item to build a new map centered on it.Browse the full topic structure. Each item opens a new analysis centered on that subject.
Overview
- Diesel-electric locomotive
- General Motors Electro-Motive Division Electro-Motive Diesel
Design
- SDP35 EMD SDP35
- Passenger train
- 645E-series EMD 645
- SD38 EMD SD38
- SD39 EMD SD39
- SD40 EMD SD40
- SD45 EMD SD45
- Hp Horsepower
- V16 V16 engine
- V12 V12 engine
- V20 V20 engine
- Steam
- Passenger cars Passenger car (rail)
- Gear ratio
- Air brakes Railway air brake
- Tightlock Tightlock coupling
- Couplers Railway coupling
- Steam generator Steam generator (railroad)
Appearance
Original owners
- Great Northern Railway Great Northern Railway (U.S.)
- E-units EMD E-unit
- Western Star Western Star (train)
- Type-F couplers
- Empire Builder
- BN Burlington Northern Railroad
- United States Bicentennial
- NdeM Ferrocarriles Nacionales de México
- Mexico
- TFM Transportación Ferroviaria Mexicana
- KCSM Kansas City Southern de México
- SD22ECOs EMD SD22ECO
- Ferromex
- Scrapped Scrap
Preservation
Sources
- Kalmbach Publishing Kalmbach Media
- ISBN ISBN (identifier)
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.
Map overview Semantic statistics
Number of nodes, edges, triples, density and central hubs. Use it to gauge the size and connectivity of the map.EMD SDP40
Nodes65
Edges64
Triples60
Avg. degree1.97
Density0.030769
Components1
How this topic connects Entity context
Quick relationship hints grouped by predicate. Useful for spotting recurring semantic connections around the current entity.See the strongest relationship patterns around the current topic before diving into the raw triples.
EMD SDP40
Top relations
Alternator · 1
EMD SDP40 → Delco 64-72
Aspiration · 1
EMD SDP40 → Mechanically-assisted turbocharger
Build date · 1
EMD SDP40 → June 1966 – May 1970
Builder · 1
EMD SDP40 → General Motors Electro-Motive Division (EMD)
Career · 1
EMD SDP40 → CareerLocaleNorth AmericaPreservedGreat Northern #325Disposition6 still in service, 1 preserved, remainder scrapped
Configuration: · 1
EMD SDP40 →
Coolant cap. · 1
EMD SDP40 → 295 US gal (1,120 L; 246 imp gal)
Cylinder size · 1
EMD SDP40 → 8.5 in (220 mm) × 10 in (250 mm)
Cylinders · 1
EMD SDP40 → 16
Displacement · 1
EMD SDP40 → 10,320 in3 (169,100 cm3)
Important terminology Word statistics
Frequent words and multi-word phrases across the lead, headings, infobox and body. Useful for terminology coverage.Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.
Important terminology
sdp40 emd northern great service may locomotives sd40 us gal imp passenger motors steam diesel railway 1966 locomotive air cap
Entity relationships Subject–Predicate–Object triples
Extracted RDF-like relationships with confidence and source. The table includes structured facts and lower-confidence contextual relations.| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| EMD SDP40 | Alternator | Delco 64-72 | 1.00 | infobox |
| EMD SDP40 | Aspiration | Mechanically-assisted turbocharger | 1.00 | infobox |
| EMD SDP40 | Build date | June 1966 – May 1970 | 1.00 | infobox |
| EMD SDP40 | Builder | General Motors Electro-Motive Division (EMD) | 1.00 | infobox |
| EMD SDP40 | Career | CareerLocaleNorth AmericaPreservedGreat Northern #325Disposition6 still in service, 1 preserved, remainder scrapped | 1.00 | infobox |
| EMD SDP40 | Configuration: | | 1.00 | infobox |
| EMD SDP40 | Coolant cap. | 295 US gal (1,120 L; 246 imp gal) | 1.00 | infobox |
| EMD SDP40 | Cylinder size | 8.5 in (220 mm) × 10 in (250 mm) | 1.00 | infobox |
| EMD SDP40 | Cylinders | 16 | 1.00 | infobox |
| EMD SDP40 | Displacement | 10,320 in3 (169,100 cm3) | 1.00 | infobox |
| EMD SDP40 | Disposition | 6 still in service, 1 preserved, remainder scrapped | 1.00 | infobox |
| EMD SDP40 | Engine type | V16 Two-stroke diesel | 1.00 | infobox |
| EMD SDP40 | Fuel capacity | 3,200 US gal (12,000 L; 2,700 imp gal) | 1.00 | infobox |
| EMD SDP40 | Fuel consumption | 167 US gal (630 L; 139 imp gal) per hour | 1.00 | infobox |
| EMD SDP40 | Fuel type | Diesel | 1.00 | infobox |
| EMD SDP40 | Gauge | .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… | 1.00 | infobox |
| EMD SDP40 | Gear ratio | 59:15 | 1.00 | infobox |
| EMD SDP40 | Generator | Main: GM - D32 Auxiliary: GM | 1.00 | infobox |
| EMD SDP40 | Height | 15 ft 7.5 in (4.763 m) | 1.00 | infobox |
| EMD SDP40 | Length: | | 1.00 | infobox |
| EMD SDP40 | Locale | North America | 1.00 | infobox |
| EMD SDP40 | Loco brake | Independent air optional: dynamic brakes | 1.00 | infobox |
| EMD SDP40 | Loco weight | 368,000 lb (167,000 kg) | 1.00 | infobox |
| EMD SDP40 | Lubricant cap. | 243 US gal (920 L; 202 imp gal) | 1.00 | infobox |
| EMD SDP40 | Maximum speed | 83–95 mph (134–153 km/h) | 1.00 | infobox |
| EMD SDP40 | Minimum curve | 57°/274 ft (84 m) | 1.00 | infobox |
| EMD SDP40 | Model | SDP40 | 1.00 | infobox |
| EMD SDP40 | MU working | Yes | 1.00 | infobox |
| EMD SDP40 | Performance figures | Performance figuresMaximum speed83–95 mph (134–153 km/h)Power output3,000 hp (2,200 kW)Tractive effort: • Starting90,000 lbf (400,000 N) @25% • Continuous82,100 lbf (365,000 N… | 1.00 | infobox |
| EMD SDP40 | Pivot centres | 53 ft 7 in (16.33 m) | 1.00 | infobox |
No triples extracted yet.
Related concept clusters Concept neighborhoods
Clusters of nearby vocabulary surrounding the topic. Scan them for adjacent concepts and language you may have missed.These clusters group vocabulary that occurs around closely connected concepts in the source material.
Connections between topic areas Semantic bridges
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