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London Transport (uk.transport.london) Discussion of all forms of transport in London. |
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Tripcocks on 165s
In message .com,
Chippy writes David 'Arsehole' Hansen wrote: One way such systems can fail is if the arm breaks off. This risk is controlled by not having arms generally not striking trainstops and so not suffering the fatigue this involves. An arm at the front of the train will only strike a trainstop on rare occasions. One of the benefits of trip cocks is that they are a very simple system. Aren't they tested on every trip? They certainly used to be. -- Clive |
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