Grundocrack pneumatic pipe bursting tools are available in 21 models designed to renovate water, sewer, gas, electrical and telephone systems from 4- to 54-in. diameters.
- Include 15 rear expander high-production tools and six straight-barrel auto-reverse special application tools
- Constant-tension Grundowinch guides tool through the existing pipe
- Percussive action breaks apart host pipe while simultaneously pulling in new product pipe
- Failing pipes can be replaced with same size or larger diameter product