clamp locks

55PJW PJW arrives as a kit!

RH Lock body

LH Lock body

Lock arms

rams

centre thrust bracket

Mk2 lockbody with det’n micro-switches

Point Operation Method 3 Point Operation Method 3 -- ClamplockClamplockhydraulic backdrive via additional rams

PDF created with pdfFactory Pro trial version www.software-partners.co.uk

http://www.software-partners.co.uk


56PJW PJW




57PJW PJW

Mark 1 Mark 1 clamplockclamplock, demonstration item, demonstration item

Lock-arm painted blue

Detection slide painted yellow

Drive lock slide painted redCam follower painted green




58PJW PJW

Lock arm provides the FPL

Drive lock slides, linked by stretchers

Lock arm holds switch open

LH µ IN“Not Closed & Locked”

RH µ OUT“Open”

RH µ IN“Not open”

LH µ OUT“Closed & Locked”

REVERSE

Clamplock lock arm and operationClamplock lock arm and operation




59PJW PJW

Lock arm unlocks as drive lock slide moves

LH µ IN“Not Closed & Locked”

RH µ OUT“Open”


LH µ IN “Not Closed & locked”

OOC

Clamplock, unlockingClamplock, unlocking




60PJW PJW

Lock arm, driven by drive lock slide, moves points





OOC

Clamplock, midClamplock, mid--strokestroke




61PJW PJW

Lock arm, driven by drive lock slide, moves points



RH µ OUT“Open”


OOC

Clamplock, closingClamplock, closing




62PJW PJW

Drive lock slide moves under lock arm, locking points

LH µ OUT “Not Closed & locked”


RH µ OUT“Open”


NORMAL

Clamplock, lockedClamplock, locked




63PJW PJW

ClamplocksClamplocks: correct drilling of the rails is critical .........: correct drilling of the rails is critical .........




64PJW PJW

Hydraulic Rams attached to Centre Thrust BracketHydraulic Rams attached to Centre Thrust Bracket




65PJW PJW

Mechanically setMechanically set--upup




66PJW PJW

Lock ArmLock Arm




67PJW PJW




68PJW PJW




69PJW PJW

Mechanical Mechanical BackdriveBackdrive in cessin cess




70PJW PJW

Hydraulic Back DriveHydraulic Back Drive




71PJW PJW

Comparison of micro switchesComparison of micro switches

Original (changeover contacts)

Newer (independent contacts)

Note picture is of a test set up (the flipper cable on the right vertical terminals deliberately on reversed (would normally exit through hole in body)- similarly a normal cable on left is also not routed as it would be on site




72PJW PJW

Hydraulic Power PacksHydraulic Power Packs




73PJW PJW

Hydraulic Fluid level in Power PackHydraulic Fluid level in Power Pack




74PJW PJW

Power pack internals revealedPower pack internals revealed

Motor

Valve Valve

Filler cap for hydraulic oil

4 hydraulic portsTop: N & R, Bottom: N & R for backdrive

Manual N/R Auto / Manual

Pump handle socket

Incoming cable

Reverse Normal




75PJW PJW

LU LU clamplockclamplock with air motorwith air motor




76PJW PJW

LU LU clamplockclamplock with addition of Ground Lockwith addition of Ground Lock




clamp locks

Documents

pjw pjw

pdffactory pro trial

pjw pdf

pjw mark

pjw clamplocksclamplocks

pjw drive lock slide

pjw lock armlock armpdf

operationclamplock lock