Page 517 - IGUS Linear

drylin drive technology | Technical options drylin drive technology | Technical options
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In addition to the standard configurations, drylin drives offer numerous solutions for the many requirements of different
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applications.
Linear modules with several carriages
The following options can be configured online with the SHT configurator: All drylin linear modules can be configured with multiple
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www.igus-asean.com/sht-configurator carriages. The short carriages from the SHTC series are

Pre-load (PL) perfectly suited for this. The second (or additional) carriage
The axial preload reduces the backlash of the system. For SHT, SLW and SAW can be installed as a freely moving unit without lead screw,
Positioning and repeatability can be optimised. The required linear modules or as a fixed unit with its own trapezoidal lead screw nut.
drive torque increases only slightly. Online customer drawing
u www.igus-asean.com/customerdrawing
Right/left opposite drive
Zero-backlash (ZB)
Self-adjusting zero-backlash lead screw nuts are available In addition to the standard right-handed lead screws, left-
for SHT modules in sizes 08 and 12. For movements that hand lead screws and opposite drive lead screws can also
require repeatability and which are implemented through be used. This option often used in format adjustments can
high helix thread, the ZB function provides a minimal lifelong be specified for all diameters and types. Also available as
backlash. a multi-carriage system or with right/left opposite drive. Online customer drawing
u www.igus-asean.com/customerdrawing
Linear modules with ball-bearing mounted
lead screw Linear axes with motor: www.igus-asean.com/drylinE-finder

The SHT and SLW linear modules with ball bearing
supported lead screws give reduced vibration, and Linear modules with motor
increased dynamic capability. These are also suitable for Several drylin drive units are compatible with the drylin
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applications with motor drives. modular kit. As linear axes, they can be easily and quickly
configured directly to the matching igus stepper motors,
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Shaft materials
When using linear modules of the SHT series, you can power cables and proximity switches - assembled and
choose a shaft material from steel, stainless steel, or hard- tested from one source.
anodised aluminium (standard). The short delivery time and
excellent coefficient of friction and wear make the aluminium More options:
version the most common choice.
Adjustable radial clearance
Lead screw materials The "turn to fit" feature allows individual clearance
All drylin linear modules can be delivered with self-locking adjustment by hand. The adjustment is done in 0.01-mm
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trapezoidal steel and stainless steel lead screws; upon request, increments and cannot be triggered unintentionally during
these can also be made from hard-anodised aluminium. The the operation (SLW series 10-20). For SLW and SAW linear For SHT linear modules
SHT and SLW series can also be configured with dryspin high modules
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helix lead technology. This allows for much higher pitches and
drive speeds, but without the self-locking feature. Fast Forward (FF)
SHT linear modules and SHTP plastic linear modules with
Bearing materials
The bearing surfaces of the drylin drive units are quick-release mechanism offer a combination of accurate
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equipped with lubrication and maintenance-free igus positioning and fast manual adjustment.
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high performance polymers. Options include materials drylin SLW "Stop and Go"
for high temperature application up to +180°C (iglidur X, This additional function for linear carriages enables the
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SHT-ES series), and also for FDA-compliant environments use of an unlimited number of carriages on one guide -
(iglidur A180). controlled by only one lead screw. The connection to the
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lead screw is engaged or released via the button.
Complete solutions made of stainless steel
The use of AISI 316Ti and AISI 304 makes of the guides XY-tables
resistant to seawater and chemical contact corrosion. The The SHT and SLW linear modules can also be configured
guide shafts are also made from AISI 316Ti. as XY tables. XY adjustments can therefore be given with
ASEAN 09/2023 ASEAN 09/2023 a single unit.

514 Online tools and more information u www.igus-asean.com/drylin-drivetechnology 3D CAD files, prices and delivery time online u www.igus-asean.com/drylin-drivetechnology 515