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Text version of the page
| Contents | ||||||||
| 1 Introduction......................................................................................................................6 1.1 The SEW-EURODRIVE Group of Companies.......................................................6 1.2 Products and systems from SEW-EURODRIVE....................................................7 1.3 Additional documentation.......................................................................................9 2 Product Description......................................................................................................10 2.1 General notes on the product description............................................................10 2.2 Corrosion and surface protection.........................................................................14 2.3 Extended storage.................................................................................................16 2.4 Condition monitoring: Oil aging and vibration sensor...........................................17 3 Unit Designations and Design Variants.......................................................................18 3.1 Unit designations for gear units and options........................................................18 3.2 Unit designations for AC motors and options.......................................................21 3.3 Example for the unit designation of a Dr gearmotor...........................................25 3.4 Gearmotor types...................................................................................................26 4 Project Planning for Drives...........................................................................................35 4.1 Additional documentation ..................................................................................... 35 4.2 Drive selection data.............................................................................................. 36 4.3 Project planning sequence...................................................................................37 5 Project Planning for Gear Units...................................................................................39 5.1 Efficiency of gear units......................................................................................... 39 5.2 Oil compensator................................................................................................... 41 5.3 Multi-stage gearmotors......................................................................................... 42 5.4 Service factor ....................................................................................................... 43 5.5 Overhung and axial loads..................................................................................... 46 5.6 RM gear units....................................................................................................... 50 5.7 Condition monitoring: Oil aging and vibration sensor........................................... 53 6 Mounting Positions and Important Order Information...............................................54 6.1 General information on mounting positions.......................................................... 54 6.2 Important order information..................................................................................55 6.3 Key to the mounting position sheets .................................................................... 59 6.4 Mounting positions of helical gearmotors............................................................. 60 6.5 Parallel shaft helical gearmotors..........................................................................65 6.6 Mounting positions of helical-bevel gearmotors...................................................68 6.7 Mounting positions of helical-worm gearmotors...................................................73 6.8 Mounting positions of Spiroplan® gearmotors......................................................79 6.9 Mounting position designations AC motor............................................................85 7 Design and Operating Notes........................................................................................86 7.1 Lubricants.............................................................................................................86 7.2 Installation/removal of gear units with hollow shafts and keys.............................93 7.3 Gear units with hollow shaft ................................................................................. 98 7.4 TorqLOC® mounting system for gear units with hollow shaft............................... 99 7.5 Shouldered hollow shaft with shrink disk option.................................................101 7.6 Adapters for mounting IEC motors.....................................................................108 7.7 Adapter for mounting NEMA motors..................................................................111 7.8 Adapters for mounting servomotors...................................................................113 7.9 Fastening the gear unit.......................................................................................116 7.10 Torque arms....................................................................................................... 116 7.11 Flange contours of RF.. and R..F gear units......................................................117 7.12 Flange contours of FF.., KF.., SF.. and WF.. gear units.....................................118 7.13 Flange contours of FAF.., KAF.., SAF.. and WAF.. gear units...........................119 7.14 Fixed covers.......................................................................................................120 7.15 Condition monitoring: Oil aging and vibration sensor......................................... 122 8 Important Information, Tables and Dimension Sheets............................................126 8.1 Permitted combinations......................................................................................126 8.2 Selection tables for gearmotors.......................................................................... 127 8.3 Notes on gearmotor dimension sheets............................................................... 129 8.4 Deviating motor dimensions for gearmotors with DT../DV.. motors ................... 132 | ||||||||
| Catalog - DR Gearmotors 01/2008 | ||||||||