In my career we always applied ant-seize to all fasteners on the WESTINGHOUSE STEAM TURBINES and WESTINNGHOUSE W92 Gas Turbine fasteners on the "Case Split Lines". These fasteners ran greater than 1500 deg F. Also the HEAD BOLTS on the 4000 HP NORDEBERG,2000 HP & 4000 HP Ingersoll Rand, as well as the 9000 HP Clark/Dresser Rand units. All HEADBOLTS,STUDDS and NUTS that required a Specific TORQUE were lubed with ANTI SIZE. Most all head bolts were torqued to 100FT LBS and then a HYDRAULIC JACK was attached to the THTREADS protruding through the NUT. The HEAD STUDDS were then stretched until all JACKS/RAMS read 10,000 PSI . At that point all NUTS were ran down until they came in contact with the head or the machined BOSS on the head. There was a Girdle that held as many RAMS as there were HEAD BOLTS so as all STUDDS were stretched the same amount at the same time. Bob...
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Today's Featured Article - Tractor Hydraulics - The Basics - by Curtis Von Fange. Hydraulics was one of the greatest inventions for helping man compound the work he can do. It’s amazing how a little floor jack can lift tons and tons of weight with just the flick of a handle. What’s even more amazing is that all the principals of hydraulic theory can be wrapped up in such a small package. This same package applies to any hydraulic system from the largest bulldozer to the oldest and smallest tractor. This short series will take a look at the basic layout of a simple hydraul
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