Concrete should be troweled to a smooth even surface and be aged for at least 90 days. Expansion joints should be properly filled. Neutralize the surface of the concrete. Use either 1 part Muriatic Acid and 9 parts water or 1 part vinegar and 5 parts water to make a good neutralizing agent.
Cedar Pointâs Top Thrill Dragster relies on the power density of hydraulics. August 29, 2014 By Mary Gannon Leave a Comment. As it embarked on yet another one of its record-breaking, thrill-seeking rides, Cedar Point quickly turned to hydraulics, for the power density and precision control it offers.
SMOOOOOTH DRAG also produces metal washers as a compliment to some of our drag washers. Our metal washers are stamped from stainless steel, and to avoid the problems of metal washers that are not flat, they are double disc ground FLAT, then lapped for a super smooth surface. These are available for popular star drag reel models.