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R42 (New York City Subway car)

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R42
An R42 train on the J at Marcy Avenue
Interior of an R42 car
In service1969–2020
ManufacturerSt. Louis Car Company
Built atSt. Louis, Missouri, USA
Replaced
Constructed1969–1970
Entered serviceMay 9, 1969
Refurbishment1988–1989
Scrapped2007–2008 (all CI-rebuilt cars)
2007–2013 (most MK-rebuilt cars)
Number built400
Number in service(48 in work service)[1]
Number preserved5
Number scrapped347
SuccessorR160 and R179
FormationMarried Pairs
Fleet numbers4550–4949
Capacity44 (seated)
Operator(s)New York City Subway
Specifications
Car body constructionStainless Steel with Carbon Steel chassis, roof and underbody, Fiberglass A-end bonnet and B-end top bonnet
Train length2 car train: 120.4 feet (36.7 m)
4 car train: 240.8 feet (73.4 m)
6 car train: 361.2 feet (110.1 m)
8 car train: 481.6 feet (146.8 m)
10 car train: 602 feet (183 m)
Car length60 ft (18.29 m)
Width10 ft (3,048 mm)
Height12.08 ft (3,682 mm)
Platform height3.76 ft (1.15 m)
Doors8 sets of 50 inch wide side doors per car
Maximum speed55 mph (89 km/h)
Weight74,388.5 lb (33,742 kg)
Traction systemGeneral Electric (GE) SCM propulsion system using Westinghouse 1447J motors
115 hp (85.8 kW) on all axles
Acceleration2.5 mph/s (4.0 km/(h⋅s))
Deceleration3.0 mph/s (4.8 km/(h⋅s)) (Full Service)
3.2 mph/s (5.1 km/(h⋅s)) (Emergency)
Electric system(s)600 V DC Third rail
Current collection methodContact shoe
Braking system(s)CI rebuilds: New York Air Brake SMEE / Newtran (dynamic and friction), A.S.F. simplex unit cylinder clasp (tread) brake
MK rebuilds: WABCO "SMEE" Braking System, A.S.F. simplex unit cylinder clasp (tread) brake
Safety system(s)tripcock
Coupling systemWestinghouse H2C
Headlight typehalogen light bulbs
Track gauge4 ft 8 12 in (1,435 mm)
R42 train car used for maintainence purposes running on the F line

The R42 was a train that was built between 1969 and 1970. There were 400 train cars in the fleet which were numbered from 4550-4949. The introduction of R179 caused the final R42s to be retired.[2] After this, many of the cars were either thrown into the ocean or kept for usage by train maintainence workers.

References

[change | change source]
  1. "Archived copy". Archived from the original on October 13, 2020. Retrieved October 13, 2020.{{cite web}}: CS1 maint: archived copy as title (link)
  2. amNewYork (2020-02-12). "Train lovers reminisce as R42 subway trains take final ride through Brooklyn & Queens | amNewYork". www.amny.com. Retrieved 2024-11-26.