this is a quick vid of the HYDRA Drill / DEEPROCK Model HD-55 Pro Series Waterwell Drilling rig it uses sch#80 Thickwall steel drilling pipe and the Blasthole FULL CARBIDE TEETH Drilling bit 6 inch and the large 330 all steel Gearbox and the All Steel XP-7 Swivel rated for air or water drilling out patent pending Xp-7 steel swivel is top of line swivel in the DIY models there built by a oil feild swivel company in texas not a back yard homemade $15.00 one or a swivel homemade with 4 bolts holding it together and when it drills and the bolts shake loose and stats leaking like a sprinkler and your drill pipe is stuck in borehole ect no you get what you pay for a $785.00 swivel vs $15.00 homemade shop one well we build rigs for Tractors and BobCats and trailer rigs and crawlers and truck rigs we are the leader in quality and service for 30 years this DEEPROCK hd-55 Pro Series comes with 100 ft of drill pipe and a 6 inch blasthole bit and a wheel kit installed and a 7.5 KOHLER engine and all steel 330 gearbox and also a 4 inch steel channel Drill pipe guide and Breakout plate and also the all steel XP-7 DEEPROCK swivel rated for air or water drilling this video is just to show a little about it and how it works Thanks David