Wet tap for an 8" water service. The stainless tapping sleeve is clamped to a live 10" water main. The boring machine is bolted to an 8" gate valve. Open valve, bore, pull bit out, shut valve, unbolt boring machine. All done in an hour without shutting the main down. Service in the area uninterrupted. The pipe in the upper right is a 12" HDPE drain line crossing the drive way to Dave's place of business (it's clogged pretty good with dirt).
Boring machine run off a hydraulic pump.
A 3/4" garden hose is attached to the body of the bolted piece. Relieves pressure and ejects metal shavings. Pipe is ductile iron. Working in a trench with trench box.
Please use the picture ☺️