Point Machine Railway Archives - Railway Signalling Concepts

Railway Point Control Circuit & Point Indication Circuit

July 12, 2020July 12, 2020adminLeave a Comment

Railway Point Control Circuit & Point Indication Circuit Railway Point Control Circuit & Point Indication Circuit :- Fig 3.2 shows the point control circuit for an ‘N’ style frame. The differences here are the RC and NC lever bands which are used for the energisation of the respective Reverse and Normal point auxiliary valves. Note that these lever bands […]

Point Machine Railway

September 4, 2019September 4, 2019adminLeave a Comment

railway points, hw 2000 point machine manual, siemens point machine wiring diagram, slm point in railway, crank handle railway, non trailable point machine, high thrust point machine, siemens point group relay,Electro Mechanical,How they are operated, Railway Point Machine Railway, What is locking of points ,What is setting of points, What is Slip Siding or a […]

Railway ‘V’ Style Frame Four Foot Point Circuits With Insufficient Track Locking

September 4, 2019September 4, 2019adminLeave a Comment

Abbreviations, ‘V’ Style Frame Four Foot Point Circuits With Insufficient Track Locking, Abbreviations, Electrical Supplies ‘V’ Style Frame Four Foot Point Circuits With Insufficient Track Locking This section shows two complete point circuits demonstrating insufficient track locking. Utilising an extra track circuit V’ Style Frame Four Foot Point Circuits With Insufficient Track Locking Abbreviations Electrical […]

Left-hand Turnout, Double Ended, WL At Both Ends

Railway Right-hand & Left-hand Turnout Point Circuits

September 4, 2019September 4, 2019adminLeave a Comment

Right-hand Turnout, Single End, Without WL Right-hand Turnout, Single End, With WL Right-Hand Turnout, Double Ended, Without WL Right-hand Turnout, Double Ended, WL At ‘A’ End Right-hand Turnout, Double Ended, WL At ‘B’ End Left-hand Turnout, Single End, Without WL Left-hand Turnout, Single End, With WL Left-hand Turnout, Double Ended, […]

L.H. Circuit Controller Box R.H. Circuit Controller Box

Railway Chairlock Circuit Controller Box

September 4, 2019September 4, 2019adminLeave a Comment

Railway Chairlock Circuit Controller Box Chairlock Circuit Controller Box :- As already discussed in Unit 6, the circuit controller boxes are handed and must be fitted to their correct respective Chairlock units. Here we will look at the physical contact numbering of the circuit controller boxes and their positional relationship to the point switches. Figures […]

Railway Point Control Circuit

September 4, 2019September 4, 2019adminLeave a Comment

‘V’ Style Frame Clamplock Point circuits,Point Control Circuit,Detection Circuits, Insufficient Track Locking, point machine circuit, point group relay, klcr relay Railway Point Control Circuit Point Control Circuit :- Fig 6.2 shows the Point Control circuit for a right hand turnout set of Clamplocks. The WL detection contacts are cut into the NW and RW control lines […]