The TROGLOTREK portable pipe crawler, which has proved itself to be a highly reliable, handy, and compact tool for pipeline inspection, got a new wheel extension kit. In addition to the 4’’ and 6’’ wheelsets that the crawler was equipped with, a new pneumatic wheel extension option has been added, which makes the device suitable to navigate pipes of up to 28’’ in diameter.
The new wheel option also comes in two sizes to provide more choice for the user depending on the project and the diameter of the pip
Source: NDT