Can tank internal inspection be flown instead of scaffolded?
The strongest drone case in industry is the one where nobody enters the tank at all: no permit, no rescue plan, no scaffold, and the inspector stands outside while the aircraft does the walking.
Free, about two minutes, no phone number. You get an honest no when a robot is the wrong answer.
What the job actually is
Periodic internal inspection of tanks, vessels and chambers means confined-space entry: permits, gas testing, attendants, rescue coverage, and often days of scaffolding built and struck for an hour of actual looking.
Signs it is worth automating
- You scaffold tanks on a calendar to look at welds, coating and corrosion.
- Confined-space entries exist today purely to carry eyes inside.
- Outage time is the constraint and scaffold days are the outage.
- The same assets recur every year or two: the program amortizes.
- Findings drive repairs rarely; most entries confirm nothing changed.
What the cell looks like
A collision-tolerant caged drone flown through the manway by an operator outside: onboard lighting, 4K visual capture, and for some platforms a thickness-measurement payload pressed against the wall in flight. Entry through a standard manway is routine for this class. Your people can be trained to fly it, or a professional operator flies the campaign; either way the deliverable is a documented visual record an inspector reviews.
When the answer is no
Read this part first
We would rather talk you out of a bad purchase than into one. If any of these describe your version of this job, the honest answer is probably not yet.
- The inspection code for this asset explicitly requires contact methods a visual flight cannot satisfy, and no flying contact platform is accepted by your authority.
- The atmosphere or product is incompatible with the aircraft: verify, not assume.
- You need repairs done, not just found; the entry happens anyway.
- One small tank, once: hire the flight, do not buy the aircraft.
What an engineer has to verify
- Whether your inspector of record accepts drone visual data for this asset class, in writing.
- Manway dimensions against the aircraft's published entry envelope.
- Whether thickness readings are required and which contact-capable platform your authority accepts.
- Buy-versus-hire arithmetic at your actual annual tank count.
Safety is not on that list because it is not ours to determine. Cell design, guarding and the risk assessment belong to an independent certified integrator, every time.
What the research says
Peer reviewed work from our research library on this application. These are studies of other plants and other settings, not a prediction about yours, and the excerpts are the authors' own words. Every title links to the source so you can check us.
- State‐of‐the‐art technologies for UAV inspections
From the abstract: “Visual condition inspections serve as the basis for determining the need and schedule for service tasks such as maintenance and remediation projects to preserve the proper functioning of power facilities and infrastructure.”
- VOLUME COMPUTATION OF A STOCKPILE - A STUDY CASE COMPARING GPS AND UAV MEASUREMENTS IN AN OPEN PIT QUARRY
From the abstract: “Abstract. The following paper aims to test and evaluate the accuracy of UAV data for volumetric measurements to the conventional GNSS techniques.”
- Estimating the impact of drone-based inspection on the Levelised Cost of electricity for offshore wind farms
From the abstract: “Using drones for infrastructure inspection is becoming routine, driven by the benefit of reducing risk and costs.”
- COMPARISON BETWEEN MULTICOPTER UAV AND TOTAL STATION FOR ESTIMATING STOCKPILE VOLUMES
From the abstract: “Abstract. Currently the UAV (Unmanned Aerial Vehicle) have become an alternative for different engineering applications, especially in surveying, one of these applications is the calculation of volumes of stockpiled material, but there are questions about its...”
- Unmanned aerial vehicles (UAV) as a tool for visual inspection of building facades in AEC+FM industry
From the abstract: “Purpose The purpose of this paper is to report on the results of an exploratory study on the use of unmanned aerial vehicles (UAV) as a visual data collection tool in the architecture, engineering, construction and facility management industry for the...”
The full drone inspection of structures shelf has 14 works.
See it run
Two clips of this job actually running, from two different manufacturers. Both are the makers' own marketing footage, showing a cell under good conditions with a part it was set up for, so watch them for what the motion looks like rather than as evidence of what your rate would be.
Two robots move valve bodies between inspection stations that check dimensions and surface, then separate good parts from bad.
A cobot moves its onboard camera over parts and flags the defective ones on screen as they come through.
Is your version of this job automatable?
Tell Amelia what you are running: a candid preliminary read, including when the answer is no.
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