NZR RM class (Standard)
Encyclopedia
The NZR RM class
NZR RM class
The RM class is the classification used by the New Zealand Railways Department and its successors given to most railcars and railbuses that have operated on New Zealand's national rail network. As NZR and its successors has operated many diverse types of railcars, alternate names have been given...

 Standard railcars were a class of railcar
Railcar
A railcar, in British English and Australian English, is a self-propelled railway vehicle designed to transport passengers. The term "railcar" is usually used in reference to a train consisting of a single coach , with a driver's cab at one or both ends. Some railways, e.g., the Great Western...

 operated by the New Zealand Railways Department
New Zealand Railways Department
The New Zealand Railways Department, NZR or NZGR and often known as the "Railways", was a government department charged with owning and maintaining New Zealand's railway infrastructure and operating the railway system. The Department was created in 1880 and was reformed in 1981 into the New...

 in the North Island
North Island
The North Island is one of the two main islands of New Zealand, separated from the much less populous South Island by Cook Strait. The island is in area, making it the world's 14th-largest island...

 of New Zealand
New Zealand
New Zealand is an island country in the south-western Pacific Ocean comprising two main landmasses and numerous smaller islands. The country is situated some east of Australia across the Tasman Sea, and roughly south of the Pacific island nations of New Caledonia, Fiji, and Tonga...

. Officially classified as RM like all other railcar classes in New Zealand, they acquired the designation of 'Standard' to differentiate them from others. They were introduced in 1938.

Background

Since the 1912 experiments with a MacEwan-Pratt petrol railcar
NZR RM class (MacEwan-Pratt)
The NZR RM class MacEwan-Pratt petrol railcar was the first railcar to run on New Zealand's national rail network, though it was never used in revenue service. It was built in 1912 at a time when the New Zealand Railways Department was seeking alternative methods of providing rural passenger...

, the New Zealand Railways Department had been seeking an effective and successful railcar design. Many routes simply did not have the demand to economically justify locomotive-hauled passenger express train
Train
A train is a connected series of vehicles for rail transport that move along a track to transport cargo or passengers from one place to another place. The track usually consists of two rails, but might also be a monorail or maglev guideway.Propulsion for the train is provided by a separate...

s, so railcars were seen as a viable alternative. New Zealand's difficult terrain posed problems to railcar design, but in 1936, the Wairarapa railcars
NZR RM class (Wairarapa)
The NZR RM class Wairarapa railcar was the first truly successful class of railcars to operate on New Zealand's national rail network...

 were introduced and proved to be a great success on the route from Wellington
Wellington
Wellington is the capital city and third most populous urban area of New Zealand, although it is likely to have surpassed Christchurch due to the exodus following the Canterbury Earthquake. It is at the southwestern tip of the North Island, between Cook Strait and the Rimutaka Range...

 over the Rimutaka Incline to the Wairarapa Line
Wairarapa Line
The Wairarapa Line is a secondary railway line in the south-east of the North Island of New Zealand, connecting the capital city of Wellington with the Wairarapa region. The line ends at Woodville, where it joins the Palmerston North - Gisborne Line...

, and following from this, the Standard railcars were designed to provide regional services in on regular lines in the North Island
North Island
The North Island is one of the two main islands of New Zealand, separated from the much less populous South Island by Cook Strait. The island is in area, making it the world's 14th-largest island...

.

Six total were built in the NZR Hutt Workshops
Hutt Workshops
The Hutt Railway Workshops is a major railway engineering facility in the Lower Hutt suburb of Gracefield in the Wellington region of New Zealand’s North Island...

 in 1938 and 1939, each with a semi-streamlined design featuring slanting ends. Driving controls were located at each end of the railcar so that they did not have to be turned at termini. They wore out three sets of engines; the original Leyland engines were replaced with Meadows engines. The original cream body colour with a green stripe was inconspicuous, and was replaced with red plus a stripe and a grey roof (Wright).

All six of the Standard railcars were named after Māori canoes.

Operation

The Standard railcars were first used to operate a fast return service from Wellington
Wellington
Wellington is the capital city and third most populous urban area of New Zealand, although it is likely to have surpassed Christchurch due to the exodus following the Canterbury Earthquake. It is at the southwestern tip of the North Island, between Cook Strait and the Rimutaka Range...

 to New Plymouth
New Plymouth
New Plymouth is the major city of the Taranaki Region on the west coast of the North Island of New Zealand. It is named after Plymouth, Devon, England, from where the first English settlers migrated....

, and soon a Hawkes Bay service between Wairoa
Wairoa
Wairoa is a town in New Zealand's North Island. It is the northernmost town in the Hawke's Bay region, and is located on the northern shore of Hawke Bay at the mouth of the Wairoa River and to the west of Mahia Peninsula...

 and Napier
Napier, New Zealand
Napier is a New Zealand city with a seaport, located in Hawke's Bay on the eastern coast of the North Island. The population of Napier is about About 18 kilometres south of Napier is the inland city of Hastings. These two neighboring cities are often called "The Twin Cities" or "The Bay Cities"...

 was added, along with a Sundays-only return service from Napier to Wellington. In 1943, the Wairoa-Napier service was extended to serve Gisborne
Gisborne, New Zealand
-Economy:The harbour was host to many ships in the past and had developed as a river port to provide a more secure location for shipping compared with the open roadstead of Poverty Bay which can be exposed to southerly swells. A meat works was sited beside the harbour and meat and wool was shipped...

.

In 1955, the 88 seater
NZR RM class (88 seater)
The NZR RM class 88-seaters were a class of railcar used in New Zealand, known unofficially as 'articulateds', 'twinsets', 'Drewrys' and 'Fiats'. They were purchased to replace steam-hauled provincial passenger trains and mixed trains...

 railcars were introduced, and 88 seaters and Standards initially shared duties on the New Plymouth and Hawkes Bay services, but soon the 88 seaters took over all of the Hawkes Bay services and the Standard railcars were left to run the New Plymouth route. After the opening of the Rimutaka Tunnel
Rimutaka Tunnel
The Rimutaka Tunnel is a railway tunnel through New Zealand's Rimutaka Ranges, between Maymorn, near Upper Hutt, and Featherston, on the Wairarapa Line.The tunnel, which was opened to traffic on 3 November 1955, is long...

 in November 1955, both the 88 seater and Standard railcars soon took over from the Wairarapa railcars and operated a service from Wellington to Palmerston North
Palmerston North
Palmerston North is the main city of the Manawatu-Wanganui region of the North Island of New Zealand. It is an inland city with a population of and is the country's seventh largest city and eighth largest urban area. Palmerston North is located in the eastern Manawatu Plains near the north bank...

 via the Wairarapa
Wairarapa
Wairarapa is a geographical region of New Zealand. It occupies the south-eastern corner of the North Island, east of metropolitan Wellington and south-west of the Hawke's Bay region. It is lightly populated, having several rural service towns, with Masterton being the largest...

.

The Standard railcars never operated in the South Island
South Island
The South Island is the larger of the two major islands of New Zealand, the other being the more populous North Island. It is bordered to the north by Cook Strait, to the west by the Tasman Sea, to the south and east by the Pacific Ocean...

, as the Vulcan railcars
NZR RM class (Vulcan)
The NZR RM class Vulcan railcars were operated by the New Zealand Railways Department in the South Island of New Zealand. All New Zealand railcars were classified as RM, and these were known as Vulcan railcars, from the name of the manufacturer, Vulcan Foundry of Britain. - Background :On 9 May...

 were built to operate rural services on that island.

Record Runs

In September 1938 RM 30 covered the 321 km between Napier and Wellington in 4 hours and 36 minutes running time. In 1967 RM 30 took a group of railway enthusiasts from Auckland to Wellington in 9 hours and 26 minutes (running time 8 hours and 42 minutes).

Withdrawal and preservation

The Standard railcars were withdrawn in 1972, and two-thirds of the class have been preserved.

Class register

Number Name Introduced Withdrawn Notes
RM30 Aotea
Aotea (canoe)
In Māori tradition, Aotea is one of the canoes by which Māori migrated to New Zealand; it is particularly associated with the tribes of Taranaki and Whanganui, including Ngāti Ruanui and other tribal groups. Aotea was a double canoe built by Toto from half of a great tree from Hawaiki, the other...

Preserved, Silver Stream Railway
Silver Stream Railway
The Silver Stream Railway is a heritage railway at Silverstream in the Hutt Valley near Wellington, New Zealand. It regularly operates preserved New Zealand Railways Department locomotives along a restored section of the Hutt Valley Line before a deviation was built in 1954.- History :The...

.
RM31 Tokomaru
Tokomaru (canoe)
In Māori tradition, Tokomaru was one of the great ocean-going canoes that were used in the migrations that settled New Zealand. It was commanded by Manaia. His brother-in-law had originally owned the canoe. When Manaia's wife was raped by a group of men, he slew them, including the chief Tupenu...

Preserved, Pahiatua Railcar Society
Pahiatua Railcar Society
The Pahiatua Railcar Society is a society located in Pahiatua, New Zealand, dedicated to the restoration of railcars and other locomotives and rolling stock formerly operated by the New Zealand Railways Department...

. Certified for main line running. Undergoing main line trials and crew training.
RM32 Pangatoru
Pangatoru
In Māori tradition, Pangatoru was one of the great ocean-going, voyaging canoes that was used in the migrations that settled New Zealand....

Preserved, Waikato Branch of the NZRLS, currently located at Glenbrook Vintage Railway
Glenbrook Vintage Railway
The Glenbrook Vintage Railway is a steam railway in Glenbrook, New Zealand. One of New Zealand's premiere rail heritage sites, it is not a museum as such, but rather a fully self-supporting, operating steam railway, built almost entirely by volunteer labour...

 undergoing restoration work.
RM33 Tākitimu
Takitimu
In several Māori traditions, the Tākitimu was one of the great Māori migration canoes that brought Polynesian migrants to New Zealand from Hawaiki. It was one of the seven canoes in the "Great Fleet hypothesis" proposed by historian Stephenson Percy Smith .-Māori Traditions:The Tākitimu appears in...

Scrapped.
RM34 Tainui
Tainui
Tainui is a tribal waka confederation of New Zealand Māori iwi. The Tainui confederation comprises four principal related Māori iwi of the central North Island of New Zealand: Hauraki, Ngāti Maniapoto, Ngāti Raukawa and Waikato...

Preserved, Silver Stream Railway
Silver Stream Railway
The Silver Stream Railway is a heritage railway at Silverstream in the Hutt Valley near Wellington, New Zealand. It regularly operates preserved New Zealand Railways Department locomotives along a restored section of the Hutt Valley Line before a deviation was built in 1954.- History :The...

, stored.
RM35 Tikitere
Tikitere
Tikitere, also known as "Hell's Gate", is Rotorua's most active geothermal area on State Highway 30, between Lake Rotorua and Lake Rotoiti in the Bay of Plenty, New Zealand...

Scrapped.

External links



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