United Colliery

Technical drawing numbers
S3017/1Record of amendments
S3017/2Locking sketch circa 1913
S3017/3Mechanical locking table
S3017/4Detection table
S3017/5Electrical control table
S3017/6Dog chart
S3017/7Lever leads
S3017/12Box diagram

Diagram L316 added.
‹‹UP  Click below to move to adjacent box  DOWN››
Wheatsheaf Junction  ——  This box   ——  Gresford

The diagram below is a low-resolution version to indicate the content: a revised full-resolution 'pdf' file is presented here as information published since CD-ROM (GW Sections T, U & W) was published. The full-resolution image may be opened by clicking on the image below.

This page last updated on 3rd May 2017.