Introducing the
5th Generation SewerVUE Surveyor
A Tracked Multi-Sensor Platform for 21–60″ Pipes
The 5th Generation Surveyor is a long-range tracked crawler built for harsh environments and high-flow pipes. PPR antennae rotate remotely between the 9 and 3 o'clock positions, so you collect four radar passes from a single deployment. The platform handles pipes from 21″ to 60″ (525–1525 mm) and deploys up to 6,000 ft of tether.
SewerVUE's patented pipe-penetrating radar operates concurrently with HD CCTV and LiDAR on a single deployment. Outputs include quantitative measurement of remaining wall thickness, composition defects, reinforcement cover, and external void location.
Surveyor Features
Collect, combine, & analyze data from multiple sensors with SewerVUE’s software.
Accurately measures pipe wall thickness and reinforcement cover.
PPR detects voids outside of non-ferrous large-diameter pipes.
What Type Of Pipes Can We Inspect With PPR
- Reinforced Concrete Pipes (RCP)
- Vitrified Clay Pipe (VCP)
- Brick Pipe
- Asbestos Cement Pipe
- Concrete Pipe
- High Density Poly Ethaline
- Polyvinyl Chloride Pipe
- Wood Stave Pie
How GPR & PPR Works
Ground-penetrating radar (GPR) is a real-time, non-destructive testing technique that employs electromagnetic (EM) waves to image pipes and man-made structures. A short pulse of EM waves is transmitted into the pipe, where targets with different dielectric properties reflect a portion of these waves. A receiver antenna captures the reflected signals, which are subsequently displayed on a computer screen. Data collection is continuous, allowing for the capture of several miles of data within a few hours.
Pipe Penetrating Radar (PPR) represents the in-pipe application of GPR, wherein EM waves are directed into the pipe bedding envelope through the pipe wall (constructed from materials like concrete, HDPE, vitrified clay, soil, etc.). High-frequency PPR can identify cracks, exterior voids, exterior repair couplings, alterations in material composition, as well as water content or salinity changes at distances of 36" (920mm) and beyond.