FOUR FOOT POINT MACHINE

Prototype RS Indicator|Point Selection Schematic|Four Foot Points Machine

ROUTE SECURE, Prototype RS Indicator, POINT CONTROL,  Point Selection Schematic ,FOUR FOOT POINT MACHINE,4 Foot Points Movement Clip, POINT CHECKBACKS, POINT DETECTION, Rail Gap Indicator, Staff Protection Keyswitch,Useful Documents Prototype RS Indicator|Point Selection Schematic|Four Foot Points Machine •Route secure indicators are mounted at the side of the track and use LEDs to display a route indication to the train operator. •They […]

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Railway Point Circuit

Railway Point Circuit Introduction, To re-cap, The Controlling Lever, The Point Control circuit, The Detection circuit, The WL Control circuit, The Lever Lock circuit, The Indication circuit,Point Detection,The P&LD Box,The Three Position WKR Railway Point Circuit Railway Point Circuit Introduction  The majority of points used on London Underground are pneumatically operated, the most common types being Four Foots, Chair locks […]

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