Pipe inspecting device has base and multiple front support arms, which with proximal ends are connected at base over circumference

摘要

The pipe inspecting device (2) has a base (4) and multiple front support arms (5a), which with the proximal ends are connected at the base over its circumference. The support arms are provided at the distal ends with a roller (6). A preloaded unit is provided to preload a piston cylinder arrangement in a position.