JT Networks Ltd design, manufacture and supply a range of surveying targets used in the Rail industry to monitor and assess track alignment, safety and usability. The monitoring service is usually invoked when work is being planned on a network, during the planned work, and afterwards to make sure that the work has not disturbed the track alignment causing safety issues. Subsequent monitoring of new track is used to check for track settling and ground disturbance.
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The Hawkstar prism-based target has one reflective focal point, designed so that is does not have to be re-targeted.
The Hawkstar 90° target has one reflective focal point, designed so that is does not have to be re-targeted.