Concrete vibrators; Cranes; Drilling rigs; Earth moving machines, namely, excavators; Foundry machines, namely, casting machines; Hydraulic turbines; Mechanical shovels; Metalworking machines; Mixing machines; Pile driver; Oil field equipment, namely, pigging machines and devices; Rammers; Road rollers; Tunnel boring machines, namely, shield machines; Water hydraulic presses for metalworking; Variable speed hydrokinetic and hydrodynamic drive which transmits power through the kinetic energy principle of a fluid or liquid in motion