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Hiwin guide ways www hiwin de Linear Guideways CHIWIN GmbH Brücklesbünd D- O ?enburg Phone - Fax - info hiwin de www hiwin de All rights reserved Complete or partial reproduction is not permitted without our permission Note The technical data in this cata

www hiwin de Linear Guideways CHIWIN GmbH Brücklesbünd D- O ?enburg Phone - Fax - info hiwin de www hiwin de All rights reserved Complete or partial reproduction is not permitted without our permission Note The technical data in this catalog may be changed without prior notice CWelcome to HIWIN A linear guideway permits linear movement with the aid of rolling elements By using balls or rollers between the rail and block a linear guideway can attain an extremely precise linear movement Compared with a standard sliding guide the friction coe ?cient here is just one ?ftieth The good e ?ciency and zero play mean that the linear guideway can be used in various ways CLinear guideways CContents General information Properties and advantages Selection principles Load ratings Lifetime calculation Operating load Friction and lubrication Mounting position Assembly Sealing systems SynchMotion technology Heat-resistant linear guideways Linear guideways Product overview Linear guideway series HG and QH Linear guideway series EG and QE Linear guideway series WE Linear guideway series MG Linear guideway series PM Linear guideway series RG and QR Linear guideway series PG Accessories CGeneral information Properties and advantages General information Properties and advantages Properties and advantages of linear guideways High positioning accuracy A carriage mounted with a linear guideway only has to overcome rolling friction The di ?erence between the static and dynamic rolling friction is very small so the breakaway force is only slightly greater than the motion force Stick-slip e ?ects are not experienced Long lifetime and highly precise movement With a sliding guide the di ?erent thicknesses of lubrication ?lm may result in accuracy errors The sliding friction and the fact that lubrication is often insu ?cient cause a lot of wear and therefore decreasing accuracy Contrasted with this the linear guideway has very low rolling friction coupled with extremely low wear Guidance accuracy remains virtually constant over the entire lifetime High speed and low driving force The low friction coe ?cients mean that only low driving forces are needed The required power also remains low when reversing Same high load capacity in all directions Thanks to the enforced guidance inherent in its design a linear guideway can absorb forces in a vertical and horizontal direction Simple installation and interchangeability Assembling a linear guideway is a simple process A high level of accuracy is achieved with a milled or ground mounting surface if the assembly instructions are followed Standard sliding guides require considerably more e ?ort to assemble as the sliding surfaces have to be scraped Individual components cannot be interchanged without scraping Linear guideways can however be interchanged with very little e ?ort Simple lubrication Insu ?cient lubrication on sliding guides destroys the sliding surfaces Lubricant must be used at a large number of points on the sliding surfaces The linear guideway only requires minimal lubrication which is provided by a simple supply line to the block HIWIN can also supply blocks with an integrated oil lubrication unit and interchangeable oil tank for long-term lubrication Corrosion