SM's Slide

Used to have control over signalling gears by different agencies like Cabins, Station and LC Gates.

NEAL’S BALL TOKEN BLOCK INSTRUMENT

Used to grant/obtain line clear to/from the adjacent block stations for receiving/despatching of trains.

NEALS’ BALL TOKEN

Tangible Authority extracted from the Block Instrument and issued to the Driver to Enter the Block Section with his train.

NEAL’S TABLET TOKEN BLOCK INSTRUMENT

Used to grant/obtain line clear to/from the adjacent block stations for receiving/despatching of trains.

NEALS’ TABLET TOKEN

Tangible Authority extracted from the Block Instrument and issued to the Driver to Enter the Block Section with his train.

TOKEN DELIVERY POUCH

This is used to deliver section token to the Loco pilot to authorise entry of train into the block section.

MAGNETO TELEPHONE

Used to establish point to point communication between various gates/locations to Station master.

ANNOUNCIATOR BOX

Used to connect multiple magneto phones from different locations/gates to the SM Office.

DISC TYPE INDICATORS

Used to indicate the “Slot extended Condition, track occupation” etc.. at Cabins.

GALVO- INDICATOR

Used to indicate the Polarity of flowing current in the line in Electrically operated gears.

HKT HEPPER KEY TRANSMITTER

Used to have Electrical control over Mechanical levers/ functions

CIRCUIT CONTROLLER

Used to have Electrical control over Mechanical levers/ functions.

Shelf type Line Relay

Used to achieve interlocking of various signalling gears electrically to achieve safe operation of trains

TOKEN EXCHANGER

Used to Control/Authorize the movement OF Train to sidings taking OFF from main line(Mid section)

INTERLOCKING FRAME

Used to facilitate the interlocking of different gears operated from the interlocking frame

LOCKING DOGS

Used in mechanical signalling to achieve interlocking of various gears operated from the same lever frames

VERTICAL CRANK 12”×12”

Used for lead-out of rod running from the Cabins to field.

Horizontal Crank

Used to divert the stroke of rod running for L C Gates, signals, Points etc..

ACCOMODATING CRANK

Used to accommodate various rods at limited space.

ROD COMPENSATOR

Used to compensate the stroke variation of Rod running due to climatic(Temperature) variation.

SOLID JOINT

Used to connect the rod runs to various Cranks and gears.

SCREW JOINT

Used to adjust The end stroke of rod running.

RADIAL GUIDE FOR POINTS

Used to interlock point lock bar/Lock retaining bar with FP Lock for route holding.

H P LOCK [Hand plunger lock]

Used for successive interlocking of mechanical Points in the yard and for interlocking of operating winch with booms at LC gates.

TRAP INDICATOR

Used to indicate the position of mechanically operated Trap point to the loco Pilot.

VERTICAL WHEEL

Used to divert the Wire running from one direction to another for signalling gears.

DOUBLE WIRE PULLEY

Used to support/transmit the wire running of Mechanical Signals and in operation of Lifting barrier booms of L C Gates

Shelf type Track Relay

Used to detect presence of train/s in a given portion of track and thereby employ the track circuit conditions in the circuits for interlocking of various signalling gears electrically to achieve safe operation of trains

ELECTRIC SIGNAL MACHINE

Used for operation of mechanical signal (Lower Quadrant and upper quadrant) Electrically from Cabin if the distance is more.

Semaphore Signal (Model)

Model of Two Aspect Lower Quadrant(TALQ) Semaphore Signal to deal the train traffic

Auto Telephone

Used to have communication from one subscriber to another subscriber by dialling the designated numbers through a telephone exchange