is supported by shielded, rolling bearings; the fast rotating shaft and worm gear, as well as the slow rotating shaft, that is driven by the crown gear, are made of steel; the crown gear is made of strengthened plastic material. gear movements and inertia are cushioned by a shock absorber made of elastic...
, hydraulic, static joints, and bearings, will cause the whole system to fail, but approximately sixty-nine percent of all pump failures result from the sealing device malfunctioning. the need for mechanical seals a mechanical seal is a device that is used to control leakage between a rotating shaft...
lightweight solid plastic units up to heavy duty stainless steel solutions. in all systems, the stroke length is freely selectable and the drive given either via hand wheel or motor. main body made of stainless steel, aluminum, zinc or plastic lubrication-free through polymer bearings and polymer nuts shaft...