A Tracked Multi-Sensor Platform for 21–60″ Pipes

SewerVue's Long range pipe inspection technology with CCTV, LiDar, SOnar, and our Pipe Penetrating Radar.

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

  • Pipe-Penetrating Radar. Wall thickness, rebar cover, and external void detection.
  • 3D LiDAR. Pipe geometry and deformation at millimetre-scale resolution.
  • HD CCTV. Visual inspection output, NASSCO PACP compliant.
  • Up to 6,000 ft of tether. Full long-run surveys completed in a single deployment.
  • Rotatable PPR antennae. Four radar passes per deployment at selectable clock positions between 9 and 3 o'clock.

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.

PPR Data

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

ppeexplained

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.

Contact us for more information.