A new truly portable tool has joined the ranks of increasingly popular pipe crawlers. It is the Troglotrek sewer crawler, a standalone, battery-powered device, which stands out from the crowd due to its extremely lightweight structure and independence from an external power supply.

Troglotrek, equipped with 300 meters of durable, Kevlar-reinforced cable on an aluminum drum, is a good fit for pipes from 4″ up to 12″ in diameter. This compact system allows for one-man operation, for it is light enough for
Source: NDT