lean SL®
round guided gearboxes
Modular, powerful and robust: our rack-and-pinion drives deliver high-performance motion with precision and synchronisation. Available as individual components or as turnkey system solutions.
lean SL®
lean SL® is the first choice for cost-effective lifting and positioning applications with high demands on reliability and durability. The robust rack-and-pinion technology ensures reliable power transmission and long-lasting operation.
Thanks to the rigid rack and compact design, lean SL® guarantees precise motion sequences and a high level of operational reliability – even under demanding operating conditions.
- High load capacities
- Backlash free movement
- Can be synchronised
- Plug & Play Integration
- Made in Germany
TECHNICAL DATA
Stroke speed
up to 0,6 m/s
Positioning accuracy
high accuracy
Maximum Load
up to 25.000 N
Repeatability
up to ± 0,005mm
Temperature range
up to +100°C
The correct lean SL® gearbox for every application
Technical Data.
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More information.
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More InformationAre you looking for the ideal
gearbox
for your application?
Then you should take a look at the benefits of our lean SL® Series
PRODUCT BENEFITS
Long service life
Large diameter, wide teeth, high flexural rigidity: lean SL® operates reliably even in continuous use — ensuring a long service life and predictable maintenance intervals rather than unplanned downtime.
Several variants
From the compact lean SL® 5.m for the tightest installation spaces to the 5.5 with a lifting force of 25,000 N: you’ll always find the right size for every application. From precision positioning to heavy-duty tasks.
Compatibility
Four standard pinion shafts and fastening on all four sides. lean SL® adapts to your design, not the other way round. Maximum flexibility when integrating it into your system.
LEANTECHNIK
Moves the industries.
Whether in the automotive sector, battery manufacturing, intralogistics or specialised machinery construction – our rack-and-pinion gearboxes and complete systems ensure precise, synchronised movements across a wide range of industries. Modular, high-performance and customisable.
Made in Germany.
Affordable. With High-performance.

Lifting movements are carried out in many automation applications. Rack-and-pinion drives are particularly well-suited to this purpose because they are easy to operate and very robust.
The rack-and-pinion lifting drives in our lean SL® series, featuring a circularly guided rack, can also be freely combined with one another thanks to our unique modular system. Therefore, it does not matter how large your system is: you can connect as many drives as you like, depending on your requirements.
Incidentally, this flexibility applies not only to the lean SL® series but also to the lifgo® series. Combinations of rack-and-pinion drives from both series are also possible without any problems. This allows for the cost-effective implementation of systems with a wide variety of configurations.
Affordable, robust and versatile: these are the outstanding features of LEANTECHNIK’s lean SL® rack and pinion drives.
For sectors requiring a specific level of cleanliness (such as the food and pharmaceutical industries), our lean SL® circular rack and pinion lift is also available in a stainless steel version. On request, you can supply just the housing or the complete gearbox, including pinion, rack, etc., in stainless steel.
Let’s talk about your application.
Your solution is just one enquiry away.
Send your enquiry now.
Get in touch!
Monday to Thursday:
08:00 - 17:00
Friday:
08:00 - 14:00
Email:
info@leantechnik.com
Telephone (switchboard):
+49 (0)208 495 25 0

































