he company is now offering a complete package to upgrade grinding machines with belt-driven grinding spindles to wide speed range high frequency spindles. Due to today's production requirements that demand machines handle a wide range of parts, requiring constant changing of grinding wheel speeds, the company developed a new service package. With the new upgrade service package a company can replace the several belt-driven spindles on a machine with one or two high frequency spindles and handle the jabs that require power and stiffness at 5,000 rpm and have speed capability to 30,000 or 72,000 rpm.The package is complete with a control station that includes the high frequency drive, lubrication unit, chiller Unit and control interface for CNC or manual control of functions. The control station is mounted on a roll around platform that occupies a minimum amount of floor space and can be conveniently located. Each package is configured to meet specific customer requirements.