FLUID POWER: Gardner Denver Nash’s newest member of the Vectra series of liquid ring pumps and compressors - the NASH Vectra XL 750 - is designed from the ground up to meet the widespread needs of the process industry. It extends Nash’s Vectra series to the largest capacity ever and features reliable long life, high efficiency and the flexibility to tailor the pump to your specific needs. The Vectra XL 750 features vacuum pump operation to 28.5 inch HgV and compressor operation to 30 psig; o-ring sealing; oil lubrication; and signal point inlet and discharge connections which eliminates the need for manifolds, simplifying process piping, saving space and reducing the installed cost.
The choice between helical and spur gears in gearboxes may seem straightforward. But with planetary gearboxes, however, the choice between helical and spur gears requires some additional thought. Here’s what you need to know to make the right choice.
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