Technology

Teach company rolls out water spray tech to take on ‘leaves on l…

Leaves at the line disrupting teach products and services promise to be a factor of the previous for lots of extra travellers with new generation being offered via a significant teach operator.

Northern, which runs just about 2,000 day by day products and services, is becoming a device to 16 passenger trains which can fight slippery rails via spraying water onto them.

The Water-Trak generation can be used on trains working between Leeds, Harrogate and York, in addition to between Sheffield, Doncaster, Hull and Scarborough.

Leaves reason in style issues each autumn once they keep on with damp rails and grow to be compacted via teach wheels.

It creates a clean, slippery layer very similar to black ice on roads, lowering trains’ grip.

Velocity restrictions are imposed in an try to scale back injuries such because the crash between two trains out of doors a tunnel close to Salisbury, Wiltshire on 31 October closing yr which left 13 passengers and one motive force desiring health center remedy.

A South Western Railway teach slipped on overwhelmed leaves, inflicting it to slip previous a prevent sign and destroy into the facet of a Nice Western Railway provider.

Rail strains have historically been wiped clean the usage of railhead remedy trains (RHTT) which use high-pressure water jets adopted via a gel containing sand and metal grain to extend grip.

However those are dear to run so are typically restricted to busy mainlines, leaving different routes untreated.

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Nov 2021: Scene of Salisbury teach crash

Trains prevent safely in heavy rain, so Water-Trak recreates those stipulations via distributing a small quantity of water when slippery rails are detected.

This may make stronger braking efficiency at a cheaper price than the usage of RHTTs.

Trials of the generation were carried out on two of Northern’s Magnificence 319 trains in passenger provider since October closing yr.

The operator’s seasonal growth supervisor Rob Cummings mentioned rolling out the device to extra trains is “the next move to find a strategy to tough autumn stipulations”.

He added: “Some of the greatest dangers to our efficiency all through October and November is leaves at the line, however via serving to to expand new leading edge generation we purpose to ship the easiest provider for our passengers.”

Water-Trak co-founder John Cooke mentioned: “Leaves at the line might look like a little of a comic story, or an excuse for unhealthy efficiency. However in truth, it is a main factor for the rail trade.”

Round 10 million timber line Britain’s railway, losing 1000’s of tonnes of leaves onto tracks each autumn, saddling the trade with an estimated seasonal invoice of £345m.


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