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<p>PPS GmbH is a supplier for machine guidance systems acting worldwide in tunneling. We supply and install our systems for the whole range of tunneling machines, such as micro- and Pipe-jacking machines, Hardrock-TBM´s and Softground- Shield machines for all sizes and Roadheaders with longitudinal and transverse cutterheads. Most successfully we provide QC/QM services for quality control at segments, segment moulds and shield machines at the highest accuracy for both owners and contractors. President of PPS is Alwin Poltinger.</p>
<p>In detail our services are: <br> PPS-TBM: Guidance System for Hardrock-TBM's and Softground-Shield-Machines, straight pipejacking and microtunneling
<br>PPS-RH: Road Header Guidance System with automatic profile management
<br>PPS-P: Guidance System for Pipejacking in 3-D curves and drives longer than 500m
<br>QC / QM: Quality Control Measurements on Shield Machines, Segments, Segment-moulds and precast elements. Profile check and gyro-measurements. </p>
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