The Motorola radio system was deployed and supported by MTI Tech through the project life.
July 2025
The system comprised of a 15U Base Station, includes :- 2 x DMR Repeaters (4 Voice Channels)- 6 Hour Battery Back Up- Digital I/O Connectivity To PLC- Shaft Connectivity with 50m Surface Connectivity.
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Leaky feeder cable and termination units for the 300m+ shaft.
12 x Motorola DP4400 Portable Radios with emergency stop so that the crawler cranes at each site could have an emergency stop fitted in case of any issues.
Lockwood Beck and Lady Cross have been successfully constructed through highly faulted geology with high groundwater pressures and flows using the blind boring method, marking the first application of this technique in the UK
The Motorola radio system was deployed and supported by MTI Tech through the project life.
