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General Information on Track Circuits - RGS Online

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<str<strong>on</strong>g>General</str<strong>on</strong>g> <str<strong>on</strong>g>Informati<strong>on</strong></str<strong>on</strong>g> <strong>on</strong> <strong>Track</strong> <strong>Circuits</strong><br />

B<strong>on</strong>d Not Secured To<br />

sleeper At This End<br />

For Cable Lengths<br />

See Secti<strong>on</strong> E18<br />

S S<br />

Plastic Pipe<br />

Type 2 B<strong>on</strong>d<br />

Withdrawn Document<br />

Unc<strong>on</strong>trolled When Printed<br />

Railway Group Approved Code of Practice<br />

GK/RC0752<br />

Issue Two<br />

Date December 1998<br />

Page E33 of 52<br />

16.2 Type 2 Impedance B<strong>on</strong>d<br />

The standard installati<strong>on</strong> arrangements for Type 2 (Style MR or S) impedance<br />

b<strong>on</strong>ds <strong>on</strong> c<strong>on</strong>crete or wooden sleepers are shown in Figure E28 and Figure<br />

E29.<br />

Arrangement This Side of IRJ To Be Used<br />

For Double/Single & Double/Double Layout For<br />

Type 2 B<strong>on</strong>d<br />

For Rail C<strong>on</strong>necti<strong>on</strong>s<br />

see Secti<strong>on</strong> E8<br />

For Busbar Packing<br />

see Secti<strong>on</strong> E17<br />

This Drawing Should Only Be Used For<br />

Renewal of Individual Comp<strong>on</strong>ents in<br />

Existing Installati<strong>on</strong>s<br />

I.R.J.<br />

For Busbar Details<br />

See Secti<strong>on</strong> E17<br />

Notes<br />

All Cables To Be Clear<br />

of Tamping<br />

Z<strong>on</strong>es see Secti<strong>on</strong> E6<br />

R A I L T R A C K E 33<br />

I.R.J.<br />

Arrangements This Side of IRJ To Be Used<br />

For Double/Single Layouts<br />

S S<br />

For Busbar Restrictor<br />

Arrangement<br />

see Figure E43<br />

Hole Positi<strong>on</strong>s In Busbar<br />

To Be Drilled On Site<br />

For securing b<strong>on</strong>d <strong>on</strong> c<strong>on</strong>crete sleepers drill <strong>on</strong> centre line at 400 ctrs 12 dia and secure with Hilti heavy duty<br />

anchors HSA 12x 110 Hilti code 66337 (2 OFF). For wooden sleepers use coach screws 5/8" x 6".<br />

Catalogue No 35/13950. Screws not to be driven fully home but left approximately 25 above b<strong>on</strong>d lugs.<br />

Figure E29

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