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01 Manual drives

Get a certified manual rack-and-pinion winch in just 1 minute Find the perfect combination of manual drive, rack, and anti-rollback device—technically certified and available for immediate…

02 Drive solutions

Our product advisor will guide you through a short interview to provide you with the best standardized drive solution for your needs. All you have to do is answer a few questions. The…

03 Contact form

Lock ProSystems Lock GmbH Freimut-Lock-Str. 2 88521 Ertingen Germany Telephone: +49 7371 9508-0 E-mail: info@lockprosystems.com Go to route planner

04 Thank you

Thank you for your message. We will process your message as soon as possible. For further questions we are happy to help you. Your Lock team

05 Event Downloads - Download your brochures!

Download your brochures! Brochure "Smart Drive Systems for Screen Systems" Brochure Screen Systems 2026 (de) Brochure Screen Systems 2026 (en) Brochure Screen Systems 2026 (nl) Brochure "Smart…

06 EWA Hot Climate - EWA Hot Climate instructions

EWA Hot Climate instructions Drawings (DXF) EWA 173 DXF EWA 313 DXF Drawings (STEP) EWA 173 STEP EWA 313 STEP Datasheet PDF Calculation tool for poly greenhouses Excel END 10 Settings Video…

07 Ludwig Erhard Gold Award: Highest Honor for Lock GmbH of Ertingen

Mr. and Mrs. Lock Receive the Ludwig Erhard Prize

The family-owned company from the Biberach district was honored in Berlin on June 26, 2026, for entrepreneurial excellence—further cementing its reputation as one of the region’s most attractive…

08 Lock Drives Inc. at Cultivate’26 in Columbus – Speed up your drives!

Ertingen/Columbus, July 2026 – Lock Drives Inc. will be presenting its latest drive solutions for professional greenhouse horticulture at Cultivate'26, July 11–14, 2026, in Columbus, Ohio – booth…

09 Roller ventilation - The VariVent® winding ventilation from Lock offers all possibilities:

The VariVent® winding ventilation from Lock offers all possibilities: Opening from above Opening from below Variable opening from top and bottom

10 Manual drives

Mechanical rack-and-pinion hoists require little maintenance and do not need hydraulics or pneumatics. This eliminates typical risks such as leaks or pressure loss.