break of gauge Archives - Waking up in Geelong https://wongm.com/tag/break-of-gauge/ Marcus Wong. Gunzel. Engineering geek. History nerd. Fri, 28 Jun 2024 11:55:00 +0000 en-AU hourly 1 https://wordpress.org/?v=6.7.1 23299142 Rail noise regulations – yet another “break of gauge” https://wongm.com/2024/07/rail-noise-regulations-yet-another-break-of-gauge/ https://wongm.com/2024/07/rail-noise-regulations-yet-another-break-of-gauge/#respond Mon, 08 Jul 2024 21:30:00 +0000 https://wongm.com/?p=8515 As if the different rail gauges, incompatible train radio systems and contradictory high visibility vest standards weren’t enough of an obstacle for interstate rail freight in Australia, turns out there is yet another “break of gauge” – state based rail noise regulations. Welcome to the New South Wales EPA In the state of New South […]

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As if the different rail gauges, incompatible train radio systems and contradictory high visibility vest standards weren’t enough of an obstacle for interstate rail freight in Australia, turns out there is yet another “break of gauge” – state based rail noise regulations.

LDP005 and 6009 lead MB7 northbound QR National intermodal service through Yerrinbool station in the Southern Highlands of NSW

Welcome to the New South Wales EPA

In the state of New South Wales rail operators are required to hold an Environment Protection Licence issued by the NSW Environment Protection Authority. The licence for interstate rail freight is held by the Australian Rail Track Corporation, in their role as track access provider.

ARTC 'Botany Rail Duplication' banner beside Ellis Street, Botany

But the licence includes restrictions on the classes of locomotive allowed to operate on the ARTC network in New South Wales.

L2 Noise limits

Note: It is an objective of this Licence to progressively reduce noise impacts from railways systems activities to the noise level goals of 65 dB(A)Leq, (day and evening time from 7am – 10pm), 60 dB(A)Leq, (night time from 10pm – 7am) and 85dB(A) (24 hr) max pass-by noise, at one metre from the facade of affected residential properties.

The licensee must obtain approval from the EPA prior to permitting operation on the “premises” of:

1. a class or type/model of locomotive, whether new or existing, that is not included in Condition E2; or
2. a locomotive that has been substantially modified since it was last used on the licenses premises.

A new class of locomotive type/model previously approved under Condition L2 may be brought onto the rail network without further approval provided that it is consistent with that type/model and EPA is notified at least 7 days in advance. Condition E2 will then be updated at the next opportunity.

Note: EPA approval for a new locomotive will be granted on the basis of compliance with the locomotive noise limits in Condition L2.5, L2.6 and L2.7 and will require submission of noise test results from a representative number of locomotives from that class or type/model.

A schedule of approved locomotives also appears, their inclusion via different approval paths:

  • Locomotives which operated into New South Wales before the 1980s are permitted as they were “introduced prior to approval process”,
  • Locomotives introduced during the 1990s were “approved under previous legislation”,
  • Newer locomotives from the 2000s have underwent a EPA class approval process,
  • And the modern plague of Downer EDI Rail GT46C ACe and UGL Rail C44aci locomotives are type approved, so their different class designations don’t matter from an EPA perspective.

But for rail freight operators there is still a stumbling block – encountered by interstate locomotives that never operated into New South Wales before the EPA rail noise regulations were introduced.

Enter the Queensland Railways 2800 class

The Queensland Railways 2800 class are diesel locomotives introduced in 1995 to run freight trains on the narrow gauge network in Queensland.

But from 2003 Queensland Rail expanded interstate as QR National, and decided to put one of the 2800 class onto standard gauge.

The crew arrive at Swanson Dock to fire up 2819, CLP16 and GM42

But there was a problem – the locomotive didn’t meet NSW noise standards, despite noisier locomotives already being permitted under the legacy approval path.

Aurizon (formerly QR National) initially applied to operate the 2800 class locomotives in NSW in 2006. This initial application was made for the locomotive using the original (as-supplied) transition muffler and coffin muffler. At this time, permission to operate in NSW was refused on the basis of noise emissions.

Subsequently, modifications were made to the transition muffler, improving its performance, and Aurizon again applied to the EPA for permission to operate this class in early 2012. The locomotive was again refused permission to operate by the NSW EPA on the basis of low-frequency noise emissions.

So modifications were made to the exhaust – and the test passed.

The EPA has subsequently approved this locomotive class (rebadged as the 3200 class) for use in NSW, stating that “Based on the information provided, the EPA considers that the noise performance of the 3200 class locomotive is consistent with current best practice in NSW.”

With the three modified locomotives now able to operate in NSW.

Aurizon 32 Class, Carrington.

And the one-off diesel GML10

GML10 is a one-of-a-kind diesel locomotive, built in 1990 for the Goldsworthy Mining Company to operate iron ore trains in the Pilbara region of Western Australia.


J Joyce photo via Rail Heritage WA

In 1994 it was sold to Comalco to operate on their bauxite railway at Weipa in Queensland, then sold again in 2009 to Australian Locolease who resold it to Qube Logistics, who operate it on standard gauge freight trains across Australia.

GML10 leads 1108 and QBX001 on the up Qube cement train at Sunshine

But there was a problem – GML10 had never operated in New South Wales to be approved under the legacy approval path, and as a one-off locomotive, going through the onerous noise approval testing process doesn’t make financial sense.

So Qube’s solution – drag the locomotive dead attached through New South Wales.

A waiver to the published conditions in the ARTC Train Operating Conditions Manual is granted for the movement of GML10 from Broken Hill to Albury via Parkes and Junee ARTC network in NSW. GML10 to be dead hauled at all times.

Or turn off the locomotive before it crosses the border into NSW, and park it in the yard at Albury!

GML10 stabled in the yard at Albury

A tactic that bit Qube on their behind in 2017, when a failed train had to be rescued, and GML10 was the only locomotive available to assist.

Transhipping shed and gantry crane opposite the platform at Albury

As a result, Qube sought special permission from ARTC to operate the locomotive over the 2500 metres from the NSW/Victoria border into Albury yard.

A waiver to the conditions of the ARTC TOC Manual is issued for the movement of Locomotive GML10 from the Vic/NSW border into Albury yard under its own power.

Locomotive GML10 is required to be attached to a disabled grain train in Albury. There is no other practical method of movement.

Conditions of movement:

1. The engine of GML10 shall be run for the minimum practical time to SAFELY complete the relocation movement.
2. The movement shall be completed using power setting no greater than notch 2.
3. Movement shall be carried out in daylight hours, 0800 – 1800, to minimize impact on receptors.
4. Once attached to the train GML10 shall be shut down and hauled past the border prior to restarting.
5. Conditions of TOC Waiver 15113 shall re-apply after this movement is complete.

A comical situation, especially given unmodified diesel locomotives from the 1950s are allowed through New South Wales making as much noise as they please.

42103 and GM10 stabled at Albury with the AK cars

Footnote: the Border Railway Act

Another complexity on rail noise regulations is the broad gauge railway that crosses the Murray River at Echuca and continues north to Deniliquin in New South Wales.

Victorian side of the Murray River bridges at Echuca

The railway is operated as an extension of the Victorian rail network.

This road parallels the line for ages!

And is governed by the 1922 Border Railways Acts, with New South Wales passing control of the railway to Victoria.

Control and management of certain railways by Government of Victoria

The Government of Victoria shall, subject to the agreement, have the right to control and manage any railway in New South Wales referred to in the agreement, and the Victorian Authority may, in respect of such control and management, exercise all the powers which are by law conferred on the Victorian Authority in respect of railways in the State of Victoria.

Including what I see is authority to power to set their own rail noise regulations.

Schedule 1 The Agreement

The Government of New South Wales undertakes to vest in the Government of Victoria any authority necessary to sanction the working of any railway or railways under this Agreement in New South Wales territory, including collection and enforcement of fares and freights, and the vesting of the control and management of the lines in the State of Victoria.

So presumably a new-build broad gauge diesel locomotive could operate on the Deniliquin line without issue – assuming one was actually built!

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Retired V/Line locomotives now hauling freight https://wongm.com/2024/04/retired-vline-locomotives-hauling-freight/ https://wongm.com/2024/04/retired-vline-locomotives-hauling-freight/#comments Mon, 15 Apr 2024 20:30:00 +0000 https://wongm.com/?p=21957 In recent years V/Line has been retiring their fleet of aging locomotive hauled carriages, with the long distance N sets given away to railway preservation groups, and the H sets sent for scrap. And with nothing left to haul, this has also rendered V/Line’s fleet of diesel locomotives surplus The story starts V/Line now has […]

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In recent years V/Line has been retiring their fleet of aging locomotive hauled carriages, with the long distance N sets given away to railway preservation groups, and the H sets sent for scrap. And with nothing left to haul, this has also rendered V/Line’s fleet of diesel locomotives surplus

N464 and N466 on hire from V/Line lead a down SSR grain through Sunshine bound for a silo north of Maryborough

The story starts

V/Line now has 115 and counting VLocity trains in service.

Near new VLocity VL115 on the down at Sunshine

And with locomotive hauled trains on the way out, their diesel-electric locomotives ended up stored at Geelong.

N466, N452 and N459 stabled for the weekend at Geelong

And so in August 2023 V/Line invited expressions of interest to repurpose them on freight services.

V/Line is seeking proposals from organisations capable of repurposing its passenger locomotives for broad gauge freight in accordance with V/Line approved application(s).

V/Line is progressively retiring its fleet of ‘classic’ passenger locomotives as new V/Locity trains are introduced, creating an opportunity to reinvigorate competition in, and grow Broad Gauge (BG) rail freight in Victoria.

V/Line is seeking Expressions of Interest (EOI) from ONRSR (Office of National Rail Safety Regulator) accredited private sector organisations or consortia, to invest in locomotive upgrades to V/Line’s specification and maintenance requirements and operate them on the BG freight network.

The EOI proposals will encompass V/Lines classic passenger locomotive fleet, as they are progressively decommissioned, as they become available to be repurposed locomotive fleet for the BG Network.

A handful of of locomotives to start with, and more to come.

New VLocity trains are being introduced across the network, therefore V/Line is progressively retiring its fleet of ‘classic’ passenger locomotives. This fleet provides an opportunity to encourage competition and grow BG rail freight in Victoria.

To repurpose these locomotives, V/Line is running this public Invitation process for the N and P Class locomotives.

Following this, V/Line then expects to issue a Request for Proposal (RFP) to selected parties from the EOI Process.

The expectation is that the N and P Class locomotives will remain in V/Line ownership but will be made available for the freight network under a long-term lease arrangement.

While subject to change, the fleet surplus to requirements for this EOI Invitation is projected to be:
• 19 x N Class
• 3 x P Class

Of these, seven locomotives are available for repurposing now: four N Class and three P Class.

The next tranche of N Class locomotives will be released once replacement V/Locity trains are in service.

The total number of N Class made available through the program, and the timescales, are yet to be confirmed and will be subject to change.

With a hope to encourage more freight on rail in Victoria.

The objectives of the locomotive repurposing program are to:
• Increase the capacity and performance of the broad gauge freight system
• Prioritise proposals that support broad gauge freight growth, meet upgrade specifications, and offer co-investment on the freight system such as in wagons and terminals
• Support broader government policy on rail freight, health and road safety, and legislative requirements obligations under legislation such as the 2017 Climate Change Act and the 2010 Transport Integration Act.
• Maximise the return to the State through public tender processes that invite proposals from parties able to contribute to growing rail freight’s mode share

V/Line is looking for robust and innovative proposals that support these program objectives and demonstrate a collaborative approach to work with V/Line to improve BG rail freight in Victoria.
Key to this is to demonstrate value for money to the State. V/Line expects the EOIs to demonstrate this value, including by:
• direct investment in the locomotives (overhauls, upgrades, maintenance)
• investment in the BG freight network, such as in new/upgraded wagons and new/expanded freight rail terminals
• indicative lease payments to V/Line for locomotives
• indirect benefits including “externalities” such as reduced road damage and congestion, improved road safety and reduced carbon emissions.

Respondents are encouraged to prioritise investments in longer term assets, rather than just the lease payments for the locomotives.

And work around the ‘break of gauge‘ Victorian rail freight is limited by.

V/Line is currently investing $181 million on upgrades to the rail freight network. Complementary investment in the locomotive and wagon fleet is also being actively encouraged to maximise the benefits of these upgrades.

Surplus V/Line passenger locomotives are currently being repurposed and will be offered to rail operators for use on the BG freight network. The aim is to increase capacity and competition.

The Victorian BG freight system operates using a rolling stock fleet that is aging and, in some cases, not necessarily aligned to current and expected future requirements. The average age of the privately-owned BG freight locomotives in Victoria is 41 years, and most wagons in use are 30-50 years old.

SG rolling stock can operate on other networks interstate, therefore locomotives and rolling stock are more readily available and the market is more competitive.

In contrast, due to the relatively higher cost of meeting the gauge and axle load requirements, investment in growing the BG locomotive fleet has been historically restricted.

V/Line hopes that its commitment to, and investment in, the rail freight sector will generate commitment from freight operators towards growing their Victorian BG rail freight operations.

And it begins

In March 2024 four N class locomotives departed South Dynon for a new life on freight with the successful bidder – Southern Shorthaul Railroad.

N463 leads N466, N455 and N464 past South Kensington bound for a new life with SSR at Tottenham Yard, with N467 bringing up the rear

N467 transferring classmates N463, N466, N455 and N464 along the goods lines under Footscray.

N463 leads N466, N455 and N464 into the Bunbury Street tunnel bound for a new life with SSR at Tottenham Yard, with N467 bringing up the rear

To Tottenham Yard, where the locomotives were handed over to Southern Shorthaul Railroad.

V/Line's N467 trailing N463, N466, N455 and N464 on arrival at Tottenham Yard for their new life running freight trains with SSR

The V/Line and PTV branding was quickly stripped from the locomotives.

V/Line and PTV branding stripped from N463 at Tottenham Yard

And on the evening of 16 March 2024 they led their first freight train, with N463 leading B80, S311 and N455 out of Melbourne on a grain train towards northern Victoria.

N463 leads B80, S311 and N455 through Sunshine on a northbound SSR grain

Allowing aging diesel locomotives from the 1950s to head into the workshops for a well overdue overhaul.

Footnote on the P class locomotives

Back in 2017 V/Line’s also retired a number of smaller P class locomotives.

V/Line's retired locomotives P16, P15, P18 and P12 stabled around the broad gauge turntable at South Dynon

Five were sold outright to Southern Shorthaul Railroad in April 2019, and pressed into service delivering newly completed High Capacity Metro Trains.

P16 leads T386 on the up HCMT transfer at Footscray

Transporting X’Trapolis trains to Ballarat for overhaul.

P18 and P17 lead the transfer out of Lara

And Comeng trains to the scrapyard.

P16 leads P18 on the up leg of the transfer at Yarraville

They have also been used on infrastructure inspection trains.

P16 leads P18 push-pull with EV120 on the up at Middle Footscray

To transport rails, ballast and sleepers to work sites.

P14 leads T395 push-pull with P18 on an empty rail train at Sunshine

And to fill in for the bigger B and S class diesels on grain trains.

P17 leads B75 through Middle Footscray on an up grain shuttle from Tottenham Yard to Appleton Dock

Initially they ran around in a stripped V/Line livery, but were eventually repainted in SSR yellow and black in 2022.

P16 freshly repainted in SSR livery leads P17, G531, T371, P18, a 40 foot spoil wagon and a BGKF grain hopper through Sunshine on the up

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Incompatible high vis vests – another example of rail dysfunction https://wongm.com/2023/02/victoria-vs-nsw-different-high-vis-vests-railway/ https://wongm.com/2023/02/victoria-vs-nsw-different-high-vis-vests-railway/#comments Mon, 13 Feb 2023 20:30:00 +0000 https://wongm.com/?p=20818 As if a mess of different rail gauges and incompatible train radio systems across Australia weren’t enough, there is yet another incompatibility – different standards for high visibility vests! I’m not joking – head off to a workwear supplier, and they’ll list ‘Victoria’ and ‘NSW’ specification high visibility vests. The NSW version has the reflective […]

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As if a mess of different rail gauges and incompatible train radio systems across Australia weren’t enough, there is yet another incompatibility – different standards for high visibility vests!

'Vic Spec Rail Vest' required

I’m not joking – head off to a workwear supplier, and they’ll list ‘Victoria’ and ‘NSW’ specification high visibility vests.

The NSW version has the reflective strips forming an ‘X’ across the back.

Station staff indicate 'all clear' to the guard with a white flag

While the Victorian one doesn’t.

Metro staff at work repairing next train displays at North Melbourne station

The Victorian version apparently conforms to Australian Standard AS4602.1 Figure 2(c).


Australian Standard AS4602.1 Figure 2(c)

As detailed in Metro Trains Melbourne’s Management of Personal Protective Equipment Procedure.

All high visibility garments must be fitted with retro reflective strips. The strips must;

  • Meet either requirements of Class R material in Australian Standard AS/NZS1906.4;
  • Positioned on the garment in accordance with AS4602.1 (Refer Figure 1 below);
  • Are at least 50mm wide;
  • Are silver in color.
  • Applied and remain in place and serviceable for the life of the garment under normal use and laundering.

Positioning of the strips on garments must be in accordance with Australian Standard AS4602.1 Figure 2(c), as follows:

  • a. Two horizontal hoops of retro reflective material must encircle the waist;
  • b. Strips of retro reflective material must cover each shoulder.

While the Sydney Trains Personal Protective Equipment (PPE) standards details their style.

Positioning of the strips on garments must be in accordance with AS4602.1, as follows:

  • i) One horizontal hoop of retro reflective material must encircle the waist;
  • ii) A second horizontal strip must be at the back, below the waist, so as the strip is still visible when the wearer is bending forward or in a stooped position. The minimum gap between the horizontal strips should be 50mm;
  • iii) Two vertical 50mm strips of retro reflective material must join the upper horizontal hoop, straight over each shoulder, and forming an “X” on the back

A real dogs breakfast, isn’t it!

The signaller's dog at Castlemaine also has a hi-vis vest

This being a canine working on a *Victorian* railway.

A footnote on Australian Standards

Unfortunately I can’t actually check Australian Standard AS4602.1 “High visibility safety garments” for myself, because the publisher SAI Global is a money hungry grub who refuses to make them available to the public, despite their status as an essential service in governing consumer safety.

Meanwhile in Europe…

It seems that the European Union also has it’s own high visibility vest standardisation issues – some countries use yellow, others orange.

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Australia’s train radio “break of gauge” https://wongm.com/2022/08/australia-incompatible-train-radio-systems/ https://wongm.com/2022/08/australia-incompatible-train-radio-systems/#comments Mon, 08 Aug 2022 21:30:00 +0000 https://wongm.com/?p=13519 It’s pretty common knowledge that Australia’s rail network is a mess of different rail gauges, preventing freight and passengers from travelling across Australia without changing trains. But did you know that’s not the only incompatibility holding back rail in Australia – there is also a mess of different train radio systems. How we got there […]

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It’s pretty common knowledge that Australia’s rail network is a mess of different rail gauges, preventing freight and passengers from travelling across Australia without changing trains. But did you know that’s not the only incompatibility holding back rail in Australia – there is also a mess of different train radio systems.

'Radio Equipped' sticker on DRC 43

How we got there

The story starts the same was as Australia’s rail gauge muddle, where each colony started building railways based on their own standards, never thinking the systems would meet to form a national network.

Static 'Common Rail Transfer' at the north end of dual gauge Southern Cross platform 2

But despite early trials on the Commonwealth Railways during the 1950s, the rollout of two-way radio systems was resisted by many Australian rail operators. Franklin Hussey, Crew Operations Manager for the National Rail Corporation, had this to say to the 2001 Special Commission of Inquiry Into the Glenbrook Rail Accident.

The introduction of train radio systems combined with track circuiting has been slow to develop in Australia, contrary to what occurred in the United States of America after World War II.

In Australia they were not contemplated until an incident in Victoria at Barnawartha in the 1982 when a freight train collided with the rear of the Southern Aurora.

He stated that New South Wales was the least developed of all the States until the development of the Metronet and Countrynet systems the mid-1990s.

So one might think the lessons of the past on rail gauge would lead to standardisation – but it didn’t.

Communications facilities and current call types have evolved due to the different safeworking practices of the rail authorities and their investment strategies. Each system has evolved to best meet the requirements of their operation and necessarily are influenced by the equipment capabilities which in turn depend on the level of investment. The differences between systems is a major inhibition to flexible locomotive operation on the interstate corridors.

And so each state-based rail operator adopted their own standards for radio communications.

And the mess

By the 2000s there were 20 different radio systems in use across Australia – most states using different radio systems for their suburban and country rail networks.


Australasian Railway Association diagram

To make matters worse, there was no single radio capable of supporting all 20 systems.

Whilst most areas are shown as requiring UHF radio, it should be noted that no single UHF radio can do the job.

The UHF radio used in the Perth Greater Metropolitan area is a trunked radio with narrow band operation. In general, radio transceivers that can provide the trunked radio operation cannot also provide the wide band conventional operation required for the rest of the country.

A standard, off-the-shelf conventional mobile radio can be used for the remainder of the UHF train control areas outside NSW. But in Victoria this radio is useless unless connected to a Motorola ASW or MDC600 unit.

In NSW, a special duplex radio is required for Metronet and Countrynet. There is only one source of duplex radio to our knowledge, although one can contrive a full duplex radio from two simplex radios.

Access to the Metronet system is limited to a particular brand and model of mobile radio. Although it is technically possible to implement the Metronet radio functions with other radio transceivers, the necessary information and approvals are not available.

Similarly, RIC is at present the only source of Countrynet equipment.

So a train travelling from Brisbane to Perth via Melbourne required six different radio receivers in the cab.


Rod Williams photo

Changing radio channels along the way.

NR55 and AN2 on the up at Gheringhap Loop

Yet unable to talk to the driver of a steam train up ahead.

The freight continues the chase

The driver of the suburban train running on the track alongside.

8173 and 8160 on a grain train chase down Siemens 734M on a down Sydenham service at West Footscray

Or the driver of a parallel V/Line train.

SCT liveried G512 leads CFCLA liveried G515 on MA2, overtaking N462 on a down Geelong service at Lara

In search of solutions

The formation of the National Rail Corporation in 1992 to take over the operation of interstate freight services on the railways of Australia provided an impetus to dealing with the mess of incompatible radio systems.


Weston Langford photo

They wrote in 1998.

Radio frequencies change frequently across the national track network, requiring complex radio equipment, and constant attention from drivers to ensure correct radio channels are selected for each task and area. The very large number of frequencies in use also places large demands on rail operators and track owners for provision of radio equipment and on controllers for attention to detail in its use.

So they patched over the problem with a system called AWARE – “Australia Wide Augmented Radio Environment“.


ATSB photo

It presented a single radio screen to the train driver, and managed a cabinet full of radio equipment, switching between them based on which systems were used at the current location.


ATSB diagram

But radios are still a problem

The inability for train crew from different operators to talk to each other in an emergency was a contributing factor to a number of rail crashes between trains during the 1990s and 2000s.


ATSB photo

At Glenbrook in NSW.

At 2 December 1999 a State Rail Authority interurban train collided with the rear of the Indian Pacific tourist train. The accident occurred because of a fault in an area of automatic signalling. As the signalling system was not functioning normally, control of train movements through the area was therefore managed by the signaller and drivers.

There is no single integrated system which enables communications between the various trains, signallers and controllers involved in operations on the rail network. In the case of this particular accident there were five different communications systems which were involved, namely, three different two-way radio systems (known respectively as Metronet, Countrynet and WB), dedicated line telephones at the bases of signals, called signal telephones, and mobile telephones operating on either the GSM terrestrial based network or by satellite.

Corio in Victoria.

On 1 October 1999 a freight train came to a stand at Corio station after an emergency brake application on the train. On investigation it was found that the train had separated, the rear portion of the train had six wagons derailed. The damaged wagons were fouling the Broad Gauge Line and the standard gauge line with severe track damage to both.

The report recommended that all locomotive drivers and train controllers to be instructed that immediately a train comes to a stand on a running line, the driver must inform the train controller who, in turn, must inform the train controller in charge of any parallel lines, so that all trains on the parallel lines can be warned.

Hexham in NSW.

On 12 July 2002 an empty coal train derailed at Hexham, fouling two out of the three adjacent railway lines. A short time later a passenger train collided with the fouling wreckage. The line that the passenger train was travelling on was track circuited but the track remained unbroken, preventing the automatic signals returning to stop. The crew from the coal train tried to contact the local signal box with no success.

And Chiltern in Victoria.

On Sunday 16 March 2003 a Pacific National freight train derailed south of Chiltern railway station on the standard gauge railway line. At about 1512 a V/Line locomotive hauled passenger train travelling from Albury to Melbourne on the broad gauge railway line, collided with wreckage from the derailed freight train. The collision derailed the locomotive and two carriages of train 8318

There was an about two minute window from the time train 1SP2N came to a stand, up to the time the driver of train 8318 applied the emergency brake, to try and stop train 8318 before the derailed train. In that time the drivers from train 1SP2N had repeatedly tried to warn train 8318, but were unsuccessful. The drivers also followed procedure by notifying ARTC train control but the message was delayed by four minutes before being relayed to the broad gauge train control (Centrol), not in time to prevent the collision.

And a solution

In 2007 the Australian Rail Track Corporation, announced that they would be developing a single National Train Communications System to be used on the interstate rail network.

Seventy-seven new Next G™ regional base stations will be built as part of an $85 million communications deal signed today between the Australian Rail Track Corporation (ARTC) and Telstra.

The agreement will see Telstra’s leading Next G™ network used to replace nine separate communications systems across 10,000km of rail tracks.

Replacing a series of old technologies, such as two-way radios and CDMA devices, the new network will provide telecommunications coverage for the interstate rail network – from Brisbane to Perth (via Melbourne and Broken Hill) and in the Hunter Valley. The agreement improves coverage in tunnels and across the Nullarbor Plain, introduces new communications equipment for more than 700 locomotives, and is backed up with Satellite if necessary.

Chief Executive Officer of ARTC, Mr David Marchant, said once completed all trains and train controllers would be able to use the one system to communicate with each other across the entire national rail network from Brisbane to Perth, as well as the Hunter Valley Coal Network, eliminating the inefficient nine different communications systems for train operators.

“ARTC is breaking new ground in Australian rail communications,” Mr Marchant said. “A single national communication system will greatly improve operational efficiency and reduce costs associated with managing multiple platforms.

General Manager Strategy Development and Chief Information Officer for ARTC, Mr Leon Welsby, said the new communications network will provide train controllers with real time GPS location of all trains, wherever they are between Brisbane and Perth.

Australian government funding under the Auslink National Transport Plan has been made available to provide this common communications system for the national rail network.

The new system supported four different data connections.

  • Satellite
  • GSM-R
  • UHF (analog, digital)
  • 3G (UTMS, HSDPA)

All controlled by a single ICE (In-Cab Communications Equipment) unit developed by base2 communications.

ICE radio terminal in the cab of TL152

The rollout

One the new system had been proven in trials, it was time to roll out a new radio to every single train that operated over the ARTC network.

ICE radio console in the cab of T413

An ICE unit in every cab.

ICE radio equipment onboard A66

And new radio antennas on every roof.

ICE radio antennas atop G532

V/Line’s fleet of VLocity trains didn’t miss out.

ICE radio console inside a VLocity train cab

Gaining an array of new antennas.

 ICE radio equipment on the roof of VLocity VL36

Melbourne’s restored ‘Tait’ set also received an ICE radio.

ICE radio console in the cab of Tait 317M

And even steam locomotives didn’t miss out!

ICE radio equipment in the cab of steam locomotive K190

Gaining radio antennas on the cab roof.

ICE radio antennas on the cab roof of steam locomotive K190

Positioning of the ICE unit presented difficulties for some steam locomotives.

Modern ICE radio system inside the cab of steam locomotive 3642

The radio equipment box on A2 986 ended up beside the coal bunker!

ICE radio equipment box on the tenter of A2 986

But in the end it was done – and the last of the legacy radio systems switched off in December 2014.

The Australian Rail Track Corporation (ARTC) officially switched off the last two of seven out-dated regional radio systems previously used on its network today, completing a seven year project.

“The ‘switch off’ of the old radio systems in NSW and Victoria means freight trains operating on ARTC’s national freight rail network now use a single, safer, digital radio system,” ARTC CEO John Fullerton said.

While the physical network including mobile communications towers and satellites has been in place since June 2010, the retrofitting and testing of ICE (In-cab Communications Equipment) units across the national locomotive fleet and multiple operators has now been completed.

Currently 900 trains with ICE units operate across the country, 704 units were supplied by ARTC as part of the NTCS project.

Around 1024 Telstra Mobile sites form part of the communications network along ARTC’s rail network. Telstra provided an additional 81 radio sites along the rail corridor comprising 70 macro base stations and 11 radio fitted tunnels.

The Next G system is for non electrified NSW, the Victorian tracks controlled by ARTC, SA, NT and WA tracks, excluding the PTA system.

Finally putting an end to a mess created during the 1980s.

Footnote: Victorian train radio systems

The original 1980s analogue radio systems in Victoria used Motorola Micor base stations and Motorola Syntrex radios, with the Motorola MDC-600 data system.

Suburban trains used the ‘Urban Train Radio System’ until it was replaced by the GSM-R based ‘Digital Train Radio System’ (DTRS) using Nokia-Siemens Networks equipment in August 2014.

Country trains used the ‘Non-Urban Train Radio System’ with which was finally replaced by the NTCS-based Regional Rail Communications Network (RRCN) from 2017.

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