1 Planetary Screw Assembly (PLSA = Planetary Screw Assembly) Customer Presentation 1
Your Requirements Screw assemblies with high power density offered at market-oriented prices High load capacities, high rigidity Precise positioning and repeat accuracy for travel speeds of up to 1.5 m/s Our Solution: Planetary screw assemblies from Bosch Rexroth 2
Benefits at a Glance High axial load capacity High axial rigidity High travel speeds High positioning and repeat accuracy Long service life Silent operation High efficiency Effective sealing 3
Technical Key Figures - Components Gaskets Nut Hollow wheel Guide washer Planets Locking ring 4
Technical Key Figures - Nut Types Cylindrical single nut (with axial play) Flange single nut (with axial play) Flange single nut, The nut length remains almost identical for the respective size. The following calculation therefore applies to load capacity comparisons: split Load capacity of split single nut = 0.5 x load capacity of single nut 5 DC-IA - Linear Motion and Assembly Technologies 19.05.2011 Bosch Rexroth AG 2010. All rights reserved by Bosch Rexroth AG, including rights of disposal, utilization, processing, circulation and application for industrial property rights.
Designs/Product Types - Overview of Sizes Spindle Ø d 0 (mm) Ramp (mm) Centering Ø = external Ø D 1 (mm) Nut length L (mm) Load rating play C (kn) C 0 (kn) 15 5 35 50 26 43 20 5 42 65 50 80 10 42 65 42 61 25 5 53 78 63 108 10 53 78 72 105 30 5 64 85 87 178 10 64 85 101 174 20 64 85 123 177 39 5 80 100 129 268 10 80 100 152 270 20 80 100 172 260 48 5 100 127 188 481 10 100 127 220 475 20 100 127 265 462 60 10 122 152 338 779 20 122 152 395 785 75 10 150 191 504 1486 20 150 191 572 1495 Dimensions of cylinder nut 6
Designs/Product Types - Overview of Sizes Spindle Ø d 0 (mm) Ramp (mm) Centering Ø D 1 (mm) External Ø D 5 (mm) Nut length L (mm) Load rating, play Load rating, preload C (kn) C 0 (kn) C (kn) C 0 (kn) 15 5 35 58 50 26 43 14 21 20 5 42 64 65 50 80 29 40 10 42 64 65 42 61 27 30 25 5 53 84 78 63 108 34 54 10 53 84 78 72 105 40 52 30 5 64 97 85 87 178 50 89 10 64 97 85 101 174 58 87 20 64 97 85 123 177 67 88 39 5 82 124 100 129 268 71 134 10 82 124 100 152 270 84 135 20 82 124 100 172 260 95 130 48 5 105 150 127 188 481 109 240 10 105 150 127 220 475 127 237 20 105 150 127 265 462 146 231 60 10 122 180 152 338 779 186 389 20 122 180 152 395 785 217 392 75 10 150 210 191 504 1486 % % 20 150 210 191 572 1495 % % Dimensions of flange nut 7
Field of Application/Target Industries Medium to heavy-duty machine construction: Plastic injection molding Broaching machines Valves and flaps for special machine construction Machine tools Presses Bonding, filling, joining Automatic manipulators Aerospace Steel industry Tire industry Stage technology Simulators Measuring technology 8
Online Tools The CAD configurator can be used at www.boschrexroth.de. 2D and/or 3D models of system applications can be created and output in different formats in the CAD configurator. 9
Planetary Screw Assemblies (PLSA) from Bosch Rexroth High load capacity and compact design... with the planetary screw assemblies from Bosch Rexroth 10