R17 (New York City Subway car)

R17
R17 car 6609 at Court Square on the Train of Many Colors
Interior view of R17 car 6609
In service1955–1988
ManufacturerSt. Louis Car Company
Built atSt. Louis, Missouri
Replaced
Constructed1954–1956
Entered serviceOctober 10, 1955
Number built400
Number in service(2 in work service)
Number preserved2
Number scrapped396
395
1 in storage
SuccessorR62A
FormationSingle unit cars
Fleet numbers6500–6699 (General Electric)
6700–6899 (Westinghouse)
Capacity44 (seated)
OperatorsNew York City Transit Authority
Specifications
Car body constructionLAHT Carbon steel
Car length51 ft 0+12 in (15.56 m)
Width8 ft 10+316 in (2,697 mm)
Height11 ft 10 in (3,607 mm)
Floor height3 ft 9 in (1.14 m)
Doors6 sets of 50 inch wide side doors per car
Maximum speed55 mph (89 km/h)
WeightGeneral Electric cars:
77,887 lb (35,329 kg)
Westinghouse cars:
79,193 lb (35,921 kg)
Traction systemGeneral Electric cars: GE MCM 17KG137D1, with 17KC76A1 master controller
Westinghouse cars: WH Unit Switch UPC-631B, with XM-179 master controller, using Air Compressor: WABCO 2-C-Y
Traction motorsGE 1240-A4 motors (100 hp per axle). 4 motors per car (2 per truck), WH 1447C motors (100 hp per axle). 4 motors per car (2 per truck).
Power output100 hp (75 kW) per traction motor
Electric system(s)600 V DC Third rail
Current collector(s)Top running Contact shoe
Braking system(s)WABCO Schedule SMEE with A-1 Application package, J1 relay valve, ME-42A brake stand, and A.S.F simplex unit cylinder clasp brake rigging
Safety system(s)Tripcock
Coupling systemWestinghouse H2C
Track gauge4 ft 8+12 in (1,435 mm)

The R17 was a New York City Subway car model built by the St. Louis Car Company in 1954 for the IRT A Division. A total of 400 cars were built, arranged as single units. Two versions were manufactured: Westinghouse (WH)-powered cars and General Electric (GE)-powered cars.

The first R17s entered service on October 10, 1955. Originally painted maroon red, the R17s subsequently received several different paint schemes, including bright red, platinum mist/blue, or plain white. The R17s were replaced by the R62As in the 1980s, and the final train of R17s ran on February 29, 1988. Some R17 cars were saved for various purposes, but most were scrapped.