Pittsburgh Water has been working on upgrading the sewers throughout Pittsburgh’s South Side. On Wharton Street, they used a ...

The SLX1300 trenchless pipe extraction system from HammerHead ... reducing costs associated with extensive excavation and support equipment needs ...

After all, damaging underground ... structures and pipes carefully, or as they dig around existing utilities, thus ensuring it’s a highly manageable and predictable machine as well.

Instead, it’s a “micro-tunnelling boring machine” stuck underground for nine months after accidentally ... for Earth Boring Co., the subcontractor doing the work. The sewer pipe is smaller than the ...