Jump to content

MR-63

From Wikipedia, the free encyclopedia

This is an old revision of this page, as edited by Qwerfjkl (bot) (talk | contribs) at 15:34, 3 October 2022 (Removed link(s) to title (CW Error #48); general fixes). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.

MR-63
An MR-63 train housed at Beaugrand Garage, June 2004
Refurbished interior of an MR-63 train at Honoré-Beaugrand station
In serviceOctober 14, 1966 – June 2018
ManufacturerCanadian Vickers, CIMT-Lorraine
Built atViauville, Mercier–Hochelaga-Maisonneuve, Montreal
Constructed1963 (Motor)
1965–1967 (Trailer)
Entered service14 October 1966
RefurbishedAMF Technotransport (1991–1993)
Scrapped2016–2018
Number built369 vehicles (123 sets in 3-car formation, 41 sets in complete 9-car formation)
Number in service0
Number preserved1 vehicle
Number scrapped33 vehicles (destroyed in 1971 and 1974 fires)
313 vehicles (replaced like-for-like by MPM-10 between 2016 and September 15, 2018)[citation needed]
SuccessorMPM-10 "Azur"
Formation9 cars per trainset (6 cars on the Yellow Line)
Fleet numbers81-501 to 81-746 (motor)
80-001 to 80-123 (trailer)
Capacity160 passengers per car, 39-40 passengers seated (1440 passengers in complete 9-car set)
OperatorsSociété de transport de Montréal
DepotsAngrignon, Beaugrand
Lines servedGreen Line
Specifications
Car body constructionLightweight steel alloy
Width2.5 m (8 ft 2+716 in)
Floor height46 in (1,200 mm)
Platform height46 in (1,200 mm)
Doors4 pairs per side
Maximum speed70–72 km/h (43.5–44.7 mph)
Weight26,080 kg (57,500 lb) per car (unladen)
Traction motors360 V series rheostatic traction motors,
Hitachi prototype chopper (elements 10, 11 and 12),
Canron–Jeumont prototype chopper (elements 40, 41 and 42)
Power output113 kW (152 hp)
Acceleration4.8 km/(h⋅s) (3.0 mph/s)
HVACForced-air ventilation, in-train heater
Electric system(s)750 V DC (nominal) from "third rail" on guide bars at either track side
Current collector(s)Side-running contact shoe
Bogies2 sets per car
Braking system(s)Electromagnetic brakes using wooden brake shoes
Safety system(s)ATC (ATO)
Track gauge1,435 mm (4 ft 8+12 in) between 2 roll ways

The MR-63 (Matériel roulant 1963) was the first generation of rubber-tyred rolling stock of the Montreal Metro in the city of Montreal, Quebec, Canada. Based on the MP 59 of the Paris Métro in France, the trains were in use on three of Montreal's four Metro lines from 1966 until 2018.

Design and improvements

In 1963, the Commission de transport de Montréal (CTM) awarded the MR-63 contract to Canadian Vickers over Montreal Locomotive Works (MLW), as Canadian Vickers had the support of the French company CIMT-Lorraine which helped to design the rubber-tired system used on some of the Paris Métro lines.[1] Between 1965 and 1967, 369 MR-63 coaches were built at the Canadian Vickers shipyards in the Viauville neighbourhood of the Mercier–Hochelaga-Maisonneuve borough of Montreal, designed by Morley L. Smith for Guillon Designers Inc., founded by Jacques Guillon.

The first trains were introduced into service on October 14, 1966, on the opening of the Montreal Metro. During their time in service the fleet has undergone numerous technological and reliability upgrades, starting with the introduction of Automatic train operation in 1976 (with subsequent revisions of hardware and software), major refurbishments of all 336 in-service MR-63 coaches by AMF Technotransport at the Canadian National Pointe-Saint-Charles workshops between 1991 and 1993, solid-state door interlocks in 2003, modern ergonomic driver cabs with new digital dashboards, and automatic station announcements in 2005 (voiced by Michèle Deslauriers).

The MR-63 was identified with grey interiors, four ventilation hoods protruding over the roof of each car, two 113 kW (152 hp) 360-V series traction motors that make a whining noise, and round cab headlights.

By the time of their withdrawal, Montreal's rolling stock were among the oldest still in use on any metro system in the world, at 52 years old.[2]

Hitachi and Jeumont prototype trains

In the early 1970s, two separate three-car trainsets had their original traction systems replaced with two chopper prototype traction systems, one manufactured by Hitachi (fitted onto elements 10, 11 and 12), and another manufactured by the Canron company based on a Jeumont original design (fitted onto elements 40, 41 and 42). The Hitachi chopper system fitted onto elements 10, 11 and 12 were subsequently changed back into their original traction systems a few years later. Jeumont elements 41 and 42 were however stored out of service until 2005 when they returned as trailer cars attached to other motor cars, where they remained in service until 2017, when they were retired alongside other MR-63s being replaced by MPM-10 trains. Jeumont element 40 was retired from service earlier than elements 41 and 42 because it needed to be cannibalised for spare parts for elements 41 and 42 that were no longer being manufactured. Jeumont element 40 has since then been used as part of the Just for Laughs festival.[3]

The Canron-Jeumont chopper 3-car trainset produce an unusually loud 5-tone chorus as the train begins its initial acceleration out of the station. The frequencies used (90 Hz, 120 Hz, 180 Hz, 240 Hz, and 360 Hz) are similar to those produced by the current choppers in the MR-73 trains; this musically appealing sound became a signature of the metro and was later incorporated, by popular demand,[4] into the 3-tone door closing chimes of the MR-73 and AZUR trains.

Reliability

Maintenance of Montreal's subway cars is rigorous, as reliability levels (Mean Distance Between Failures/MDBF ratings) are more than double that of typical North American subway cars by North American standards (at 200,000 km or 124,300 mi in 2004). Furthermore, the entire metro is underground, with trains stored under cover at all times.[5]

In later years, obsolete components and parts availability meant the trains gradually became less reliable, and ride quality deteriorated as suspension systems and rubber spring packs hardened with age. Poor ride quality was not attributed to the tires or tracks.[5]

Motor design

The MR-63 model uses a series-to-parallel servo camshaft rheostat to control and regulate power to its traction motors; this control system can be heard tapping under the floor of a motor car as the train undergoes rapid acceleration at an initial rate of 1.33 m/s2 (4.4 ft/s2) (4.8 km/(h⋅s) or 3.0 mph/s). This control system also features a dynamic rheostatic braking mode that uses the motors to slow the train, turning the motors into generators and dissipating the resulting energy as heat in the rheostat grid.

Lines serviced

Green Line (1966-2018)

Orange Line (1966-2008, 2018)

Yellow Line (1967-2018)

Previous Formation (As of June 2018)

Line # Colour Number of trains Composition Comments
1 10 (90 cars) (81-xxx + 80-xxx + 81-xxx + 81-xxx + 80-xxx + 81-xxx + 81-xxx + 80-xxx + 81-xxx) On this line replaced by MR-73 and MPM-10 Azur cars.
2 4 (36 cars) (81-xxx + 80-xxx + 81-xxx + 81-xxx + 80-xxx + 81-xxx + 81-xxx + 80-xxx + 81-xxx) Destroyed in 1971 to 1974 from train collisions at Henri-Bourassa station
4 5 (30 cars) (81-xxx + 80-xxx + 81-xxx + 81-xxx + 80-xxx + 81-xxx + 81-xxx + 80-xxx + 81-xxx)
5 1 (6 cars) (81-501 + 80-001 + 81-502 + 81-505 + 80-003 + 81-506)[6] Only on June 21, 2018

Accidents and incidents

  • In July 1967, a train operator fainted at the controls of a MR-63 train and hit the wall at the tail-end of the Yellow Line, due to the intense heat generated from the train heaters compounded by the insufficient air flow generated by the forced-air ventilation mounted on top of the train. As a result of said incident, air conditioning was subsequently installed in all MR-63 driver cabs and the forced-air ventilation inside the passenger cabins were modified to generate greater air flow.
  • On December 8, 1971, a speeding MR-63 train crashed into a parked MR-63 train near Henri-Bourassa station on the Orange Line, causing a 17-hour inferno that destroyed 24 MR-63 coaches parked at the Henri-Bourassa tail tracks. 40-year-old train operator Gerard Maccarone was the sole fatality in this accident, which was later revealed to be caused by a jammed throttle that prevented the train from braking in time. This was at that time the deadliest subway accident ever to have occurred in Canada until the Russell Hill subway accident on the Toronto subway in 1995.[7]
  • On January 9, 1974, a series of tire blowouts on a 9-car MR-63 train led to a fire which occurred between Laurier and Rosemont stations on the Orange Line. No deaths resulted from said fire, although said train was completely destroyed.

Retirement

The last MR-63 train at Snowdon station on its last day of service

By 2005, the original MR-63 Montreal Metro trains were around 40 years old, and maintenance costs were rising.[5] Société de transport de Montréal (STM) indicated that these trains would be replaced by modern rolling stock in the coming decade.[8] New MPM-10 Azur trains were ordered from a Bombardier Transportation and Alstom consortium, and these trains entered service in 2016.[9] As Azur trains entered service, MR-63 trains were retired one by one. The last MR-63 trains were retired between the last few months of 2017 and June 2018.[10]

On May 30, 2018, STM announced that after June 21, 2018, with 52 years of loyal service, all of its remaining MR-63 métro cars were being withdrawn from service.[11] The milestone was underlined by a communication campaign and a "farewell tour" on all four Montreal Metro lines.[11] The last original train was decorated with information about the cars and featured copies of posters from 1966 from its early operation.[11] It was operated as part of normal morning and afternoon rush hour service on each line according to the following schedule:

Farewell tour of MR-63 trains
Line Last day of service
Yellow Line Monday, June 18, 2018
Green Line Tuesday, June 19, 2018
Orange Line Wednesday, June 20, 2018
Blue Line Thursday, June 21, 2018

Several MR-63 cars have been preserved, including car 81-502, the first MR-63 car delivered. This car is currently on display at Exporail, the Canadian Railway Museum, in Saint-Constant, Quebec, on October 12, 2018.[12] The rest of the fleet are now undergoing a sustainable reclamation plan.[13][14]

See also

References

  1. ^ New Equipment Railway Age September 2, 1963 page 31
  2. ^ "Goodbye, retro Métro". Maclean's. January 31, 2011. Retrieved June 23, 2017.
  3. ^ "Station Chantilly :: Logique Floue". www.logiquefloue.ca. Retrieved 2013-02-14.
  4. ^ "Dou dou dou...the Montréal métro's signature sound". STM. September 18, 2010. Retrieved June 23, 2017.
  5. ^ a b c "A system in need of major surgery: Our metro stations and trains urgently require an injection of $2.6 billion". Montreal Gazette. 10 September 2005. Maintenance costs are rising and the entire metro fleet is old - the MR-63 cars on the green line are almost 40 years old. In an industry where subway cars start being replaced after 30 years, the average age of the MTC's fleet is about 32 years - more than double that of the Toronto Transit Commission's fleet, with an average age of about 14.
  6. ^ "Final Runs of the MR-63 | Blue Line - June 21st, 2018". YouTube.
  7. ^ Halton, David (December 10, 1971). Fire hits the Montreal metro. CBC News. Archived from the original on 2016-08-24.
  8. ^ "2006-2008 Capital Spending Plan Essential investments for the future of public transportation". Société de transport de Montréal. 12 December 2005. Retrieved 2022-09-21.
  9. ^ "New Montreal métro cars start rolling". Montreal Gazette. February 7, 2016. Retrieved February 7, 2016.
  10. ^ "Farewell tour for the MR-63, the Montreal métro's 52-year-old workhorse". Montreal Gazette. May 30, 2018.
  11. ^ a b c "Farewell tour for the MR-63, the Montreal métro's 52-year-old workhorse". Montreal Gazette. May 30, 2018. Retrieved 21 September 2022.
  12. ^ "MR-63 car at Exporail".
  13. ^ "New life for MR-63 cars".
  14. ^ "Home | MR-63 Project". Archived from the original on 2018-01-07. Retrieved 2018-07-19.

External links