® drLead ylin... screw technology ...plastics drylin® lead screw technology | Product overview drylin® lead screw technology – High helix thread with dryspin® technology High helix lead screw High helix lead screw Cylindrical lead screw Lead screw nuts Lead screw nuts with Injection-moulded lead Lead screw nut Lead screw nut, made from stainless steel with right/left counter nuts with flange spanner flat, with flange screw nuts, with pretension zero-backlash rotation cylindrical/with flange iglidur® J iglidur® J Page 1122 Page 1124 Page 1128 Page 1130 Page 1132 Page 1134 Page 1138 Page 1139 drylin® lead screw technology – High helix threads without dryspin® technology drylin® lead screw technology – Trapezoidal and metric threads High helix lead screws Cylindrical Flange high helix Zero-backlash high helix Lead screws Lead screws Lead screws Lead screws from stainless steel high helix nuts lead screw nuts lead screw nuts C15 stainless steel aluminium with machined end Page 1142 Page 1146 Page 1148 Page 1150 Page 1158 Page 1158 Page 1158 Page 1158 drylin® lead screw technology – Trapezoidal and metric threads Multi start LH/RH Metric Cylindrical lead screw Cylindrical lead screw Cylindrical lead screw nuts Lead screw nuts with Lead screw nuts with lead screws lead screws lead screws nuts, single start nuts, multi start with spanner flat flange, single start flange, multi start Page 1160 Page 1162 Page 1164 Page 1170 Page 1174 Page 1176 Page 1178 Page 1180 drylin® lead screw technology – Trapezoidal and metric threads drylin® lead screw technology – Special designs Lead screw nuts with Cylindrical lead screw Injection-moulded Anti-backlash Flange lead screw nut Split lead screw nuts, Lead screw nuts Lead screw nuts with spanner flat, with flange nuts, metric lead screw nuts lead screw nuts with pretension made from iglidur® J for linear modules locating spigot Page 1182 Page 1184 Page 1186 Page 1194 Page 1196 Page 1198 Page 1200 Page 1201 drylin® lead screw technology – Special designs Spherical lead screw nut Spherical lead screw nut Lead screw nut with drylin® disc, Lead screw drylin® lead screw nut Lead screw support drylin® clamping rings in flanged bearing housing in pillow block bearing quick release made from iglidur® J support blocks housing with ball bearings housing Page 1202 Page 1203 Page 1204 Page 1205 Page 1206 Page 1208 Page 1210 Page 1211 1110 Online tools and more information www.igus.eu/drylinSD 3D-CAD files, prices and delivery time online www.igus.eu/drylinSD 1111 drylin® lead screw technology | Advantages drylin® lead screw technology | Product overview Maintenance-free, quiet operation, dirt resistant and corrosion resistant High helix threads with dryspin® technology Lubrication-free drylin® Efcient dryspin® technology: lead screw technology greater efciency due to optimised thread angle Screw drives are machine elements that convert rotary motion into linear motion. drylin® screw Best media resistance drives are always based on self-lubricating plas- due to material 1.4301 tic nuts, thus enabling long-lasting operation High helix lead screws High helix lead screw nuts without external lubrication. The dryspin® tech- ● Material: stainless steel or anodised aluminium ● Lubrication-free lead screw nuts made from 4 materials Extended service life nology ofers a longer service life and greater ● Better efciency due to optimised thread angle ● Types: Cylindrical, with flange or spanner flat due to asymmetry efciency for high helix threads thanks to the ● Quiet due to round tooth flanks ● Reduced clearance through zero-backlash properties and geometries being tailored to the ● Long service life due to asymmetric dryspin® geometry From page 1128 plastic nut and the lead screw. From page 1122 Minimum backlash due to zero- ● Efcient and durable dryspin® high helix backlash (option) threads Further high-helix thread sizes available From page 1142 ● Self-locking trapezoidal and metric threads Lead screw nuts made from lubrication-free ● Maintenance-free, dry operation Self-locking trapezoidal and metric threads iglidur® high performance polymers ● Low-noise ● Corrosion resistant ● Resistant to dirt Typical application areas ● Format adjustments Quiet and vibration dampening due ● Drive technology to the radius tooth design ● Optical equipment ● Furniture industry Trapezoidal- and metric lead screws Trapezoidal- and metric lead crew nuts Precision / nominal dimension -0.1 ● Automotive industry ● Material: steel, stainless steel or anodised aluminium ● Lubrication-free lead screw nuts made from 5 materials along the diameter ● Product range from M3 to Tr50x8 ● Types: Cylindrical, with flange or spanner flat Available from stock ● Multiple start lead screws and right/left counter rota- ● Anti-backlash possible Detailed information about delivery time online. tion available From page 1170 From page 1158 Block pricing online Self-locking trapezoidal No minimum order value. No minimum order and metric threads quantity. Max. +150 °C More than 100 dimensional options Min. -20 °C with up to 10 nut version in up to 5 diferent materials Service life calculation www.igus.eu/drylin-expert Special designs Lead screw technology accessories Imperial dimensions and ACME ● Lead screw nuts made from drylin® linear modules, ● Nut holder for drylin® lead screw nuts Clearance reduction through thread (USA standard) Page 1461 with flange or pedestal design ● Anodised lead screw support blocks, on plain or ball anti-backlash function (optional) ● Split and spherical lead screws with housing bearings ● Disc for customised clearance adjustment ● Clamping ring for securing lead screw ● Fast-Forward quick release nut for fast adjustment From page 1206 From page 1197 In accordance with EC Directive 2011/65/EU (RoHS 2) Restriction (of the use of certain) hazardous sub- stances 1112 Online tools and more information www.igus.eu/drylinSD 3D-CAD files, prices and delivery time online www.igus.eu/drylinSD 1113 drylin® lead screw technology | Application examples drylin® lead screw technology | Online tools drylin® lead screw modules expert and configurator Expert for lead screw units: Find and calculate suitable lead screw units Our drylin® expert systems for lead screw modules help you to find the right product quickly whilst giving the predicted service life. You have the option to configure and request your desired dimension for lead screw nuts and lead screws. www.igus.eu/leadscrew-expert This mixing station uses two drylin® trapezoidal lead The customer was looking for an inexpensive, light- screw nuts made from iglidur® high performance weight and maintenance-free standard solution for small Download the polymer for the optimal mixing ratio of a two compo- installation space. Costs and weight could be reduced, online tools App nent silicone mass. thanks to the lubrication-free products from igus®. Configurator for lead screw drives: Config- ure required dimensions Ask quickly and easily for lead screw nuts and lead screws in individual dimensions. www.igus.eu/leadscrew-configurator iglidur® J plain bearings for shaft guides and drylin® Clean use of lubrication-free drylin® trapezoidal lead trapezoidal lead screw nuts for the height adjustment. screw nuts in a piece of laboratory equipment for l iquid handling. drylin® lead screw units are used for feed mechanisms All of the main components of the mechanical move- and stroke movements. In this, the customer combines ments, such as the linear axis, bearing, guide a trapezoidal lead screw nut from iglidur® W300 with a systems, etc. use igus® products. rolled trapezoidal lead screw. 1114 Online tools and more information www.igus.eu/drylinSD 3D-CAD files, prices and delivery time online www.igus.eu/drylinSD 1115 drylin® lead screw technology – drypin® technology Efcient high helix thread Lead screw nuts from lubrication-free dry-tech® polymers Higher efciency and longer service life Quiet operation with vibration dampening Resistant to dirt 1116 Online tools and more information www.igus.eu/drylinSD dryspin® technology | Advantages dryspin® technology | Material properties Combine more in the thread section Four standard materials Unit iglidur® iglidur® iglidur® iglidur® The right lead screw nut material for J J350 R A180 every technical requirement General properties Density [g/cm3] 1.49 1.44 1.39 1.46 Starting immediately, there are drylin® lead screw ● Lubrication and maintenance-free nuts from the full range available for every tech- ● Service life can be calculated online Colour Yellow Yellow Red White nical requirement. The full range includes lead ● No minimum order value screw nuts from 4 lubrication-free iglidur® high- ● From batch size 1. Max. moisture absorption at [% weight] 0.30 0.30 0.20 0.20 performance polymers, in cylindrical design or +23°C and 50% relative humidity flange variations. The ideal nut and lead screw for Find and calculate suitable lead screw every application. units Max. water absorption [% weight] 1.30 1.60 1.10 1.30 www.igus.eu/leadscrewdrives-finder Coefcient of sliding friction, [µ] 0.06-0.18 0.10-0.20 0.09-0.25 0.05-0.23 dynamic against steel Max. pv value (dry) [MPa · m/s] 0.34 0.45 0.27 0.31 Mechanical properties High efciency at all speeds: Flexural modulus [MPa] 2,400 2,000 1,950 2,300 iglidur® J page 141 ● High speed Tensile strength at +20°C [MPa] 73 55 70 88 ● Low wear ● Best coefcient of friction Compressive strength [MPa] 60 60 68 78 Max. permissible surface pressure [MPa] 35 60 23 28 at +20°C For temperatures up to +150 °C: ® iglidur J350 Page 173 Shore-D hardness 74 80