Terra Drone
🇯🇵 JP Serves global, JP, ID +3
Japanese drone services group offering surveying, inspection and agriculture worldwide.
- Service
- Purchase
- Public quote page
- 8 jobs
- Oct 25, 2026
Inspection & Asset Integrity
Short answer We haven't found a published price for ultrasonic thickness & NDT crawlers yet, so we don't show one. Suppliers quote it job by job; a free quote request is the honest way to get a number.
Magnetic crawlers measuring wall thickness and weld integrity on steel assets.
People ask for this as: “UT crawler”, “robotic ultrasonic testing”, “wall thickness robot”
Last updated · Cite this page
Rules of thumb, not a sales pitch. Take the Ladder Test →
Published ranges, each with a receipt. Not quotes: your price depends on scope, location and date. older price = 18+ months.
No price observations yet.
Put these in your request and you'll get a real price instead of "it depends":
General information, not legal advice. Rules change; ask the operator which permits they hold and verify them.
Filters by headquarters or published service area.
🇯🇵 JP Serves global, JP, ID +3
Japanese drone services group offering surveying, inspection and agriculture worldwide.
🇨🇭 CH Serves global
Swiss contact-inspection drone for ultrasonic thickness testing at height.
🇨🇦 CA Serves global
Canadian contact-inspection drone maker.
🇺🇸 US Serves global
US robotic inspection company using wall-climbing robots for boilers, tanks and pipelines.
🇨🇦 CA Serves global
Canadian NDT technology maker including Inuktun crawlers.
🇩🇪 DE Serves global
Baker Hughes NDT business with crawlers and remote visual inspection.
🇸🇦 SA Serves SA
Dammam-based Saudi provider of drone, ROV, NDT and geospatial inspection services.
We haven't found a published price for ultrasonic thickness & NDT crawlers yet, so we don't show one. Suppliers quote it job by job; a free quote request is the honest way to get a number.
We list 7 providers for ultrasonic thickness & NDT crawlers. 5 countries have at least one provider whose own site says it works there; the most covered are Saudi Arabia (2), Belgium (1) and Indonesia (1). 6 providers say they work worldwide. Pick your country on this page to see who serves it, local first.
Start with surface (pipe, tank wall, hull) and material thickness range; NDT method and certification of the technician; asset type and dimensions. The full checklist has 9 items, and a request that covers them gets a real price instead of "it depends".
Not always. If a competent person with a ladder could do it in an afternoon, hire the person (the Ladder Test). Here's the catch for this job: Robotic inspection can avoid shutdowns or confined-space entry — ask what it saves you.
Confined-space and hazardous-area rules (OSHA 1910.146, ATEX/IECEx) may apply; inspections for compliance often require certified inspectors (API, NACE/AMPP, ASNT) to sign off. More on rules (a summary, not legal advice).
Whirrwork. "Ultrasonic thickness & NDT crawlers: cost, how it works & providers." Last updated 2026-10-25. https://whirrwork.com/use-cases/ndt-ultrasonic-crawler/. CC BY 4.0.
@misc{whirrwork_ndt_ultrasonic_crawler,
title = {Ultrasonic thickness \& NDT crawlers: cost, how it works \& providers},
author = {{Whirrwork}},
year = {2026},
url = {https://whirrwork.com/use-cases/ndt-ultrasonic-crawler/},
note = {Last updated 2026-10-25. CC BY 4.0. Prices link to their original sources.}
}Quoting a price? Cite its original source too (linked in the table). We're the index, not the origin. Add the date you read this page.
One form. We match you with providers who cover your country and forward it. Free.
Request quotes for ultrasonic thickness & ndt crawlers