R142 | |
---|---|
In service | 2000–present |
Manufacturer | Bombardier Transportation |
Built at | La Pocatière, Quebec, Canada + Barre, Vermont, US (final assembly: Plattsburgh, New York, US) |
Family name | NTT (new technology train) |
Replaced | All Redbirds (R26–R36) |
Constructed | 1999–2003 |
Entered service |
|
Number built | 1,030 |
Number in service | 1,025 (870 in revenue service during rush hours) |
Formation | 5-car sets (2 A cars and 3 B cars) |
Fleet numbers | 6301–7180 1101–1250 |
Capacity | 176 (A car) 188 (B car) |
Operators | New York City Subway |
Depots | East 180th Street Yard (410 cars) 239th Street Yard (410 cars) Jerome Yard (205 cars)[1][2] |
Service(s) assigned | [3][4] As of June 30, 2024 |
Specifications | |
Car body construction | Stainless steel with fiberglass top end bonnets (some R142s use stainless steel bonnets) |
Train length |
|
Car length | 51 ft 4 in (15.65 m) |
Width | 8 ft 9+1⁄2 in (2,680 mm) |
Height | 11 ft 10+2⁄3 in (3,624 mm) |
Floor height | 3 ft 7+3⁄4 in (1.11 m) |
Platform height | 3 ft 7+3⁄4 in (1.11 m) |
Entry | Level |
Doors | 6 sets of 54 inch wide side doors per car |
Maximum speed | 55 mph (89 km/h) Service 66 mph (110 km/h) Design |
Weight | 72,000 pounds (33,000 kg) (A car) 66,300 pounds (30,100 kg) (B car) |
Traction system | IGBT–VVVF (Alstom ONIX 800) |
Traction motors | 2 or 4[a] × Alstom 4LCA 1640 147.5 hp (110 kW) 3-phase AC induction motor[5] |
Power output | 2,065.2 hp (1,540 kW) (5-car set) |
Acceleration | 2.5 mph/s (4.0 km/(h⋅s)) |
Deceleration | 3.0 mph/s (4.8 km/(h⋅s)) (full service) 3.2 mph/s or 5.1 km/(h⋅s) (emergency) |
Auxiliaries | SAFT 195 AH battery (B car) |
Electric system(s) | Third rail, 625 V DC |
Current collector(s) | Contact shoe |
Braking system(s) | Dynamic braking propulsion system; WABCO RT96 tread brake system |
Safety system(s) | dead man's switch, tripcock |
Headlight type | Halogen light bulb |
Track gauge | 4 ft 8+1⁄2 in (1,435 mm) standard gauge |
The R142 is the first mass-produced model class of the newest generation or new technology (NTT) A Division cars for the New York City Subway. It was built by Bombardier Transportation in La Pocatière, Quebec, Canada and Barre, Vermont, U.S. with final assembly performed at Plattsburgh, New York, from 1999 to 2003.[6] There are 880 cars numbered 6301–7180 and another 150 cars numbered 1101–1250, for a total of 1,030 cars, all arranged as five-car sets. Together with the R142As, they replaced the Redbird trains, including the R26, R28, R29, R33, R33S, and R36.
The R142s and R142As are the first New York City Subway cars to feature recorded announcements. The first R142s were delivered on November 16, 1999, though they initially experienced minor issues that were reported while undergoing testing. Following the completion of non-revenue service testing, the R142s were placed into revenue service on July 10, 2000 as part of its 30-day revenue acceptance test. After successful completion, it entered revenue service on October 20, 2000.[7] The last R142s were delivered by mid-2003. In January 2019, the MTA proposed mid-life upgrades to the R142 fleet.
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