The Lock Service Hotline number +49 7371 9508-22 can now receive WhatsApp messages. In the event of a service request, a photo or film can be easily…
Satisfied customers of Lock
Lock’s LSC 40 limit switch arrives at long-time partner Metrolina Greenhouses. Here System Engineer Jeff Woolsey shows the first unit - ready to install.
Jeff Woolsey, Metrolina Greenhouses, USA
"We still have such an antique - our drive is from 1963 and so it has been in operation for 56 years! That speaks for itself."
August Schlosser, Schlosser Grünerlei GbR, Germany
"As a loyal Lock fan, we always trust in German quality."
Li Qingguo, Henan Yiyuan Horticultural Equipment Co., Ltd, China
"We use Lock drives for natural ventilation systems. These are various types of ventilation flaps, insulated lifting windows and movable box lids."
Harald Bayer, Animal Welfare Stable for Pigs, Germany
Lock power drive, year of construction 1977
Gardening & Floristry Schlereth, Germany
"I am very impressed with the quality of Lock equipment and highly recommend it. Lock products are very long lasting and easy to install, but in case assistance is needed Lock’s technical support is great and always available."
Hans Lenselink, Head Grower and company partner at Multiflora Greenhouses, USA
"Side ventilation and roof ventilation are solely by Lock."
Bernd Sailer, Dairy farm, Germany
Lock power drive, year of construction 1976
SIXTUS Flowers, Austria
"Our drive has been running since 1968 - that speaks for Lock's quality. The drives are still running perfectly."
Gerhard Sander, Gardening Sander, Germany
Vegetable production China - 40ha greenhouse area
"All our turkey stables are up to date and offer our animals the best animal welfare. The lifting windows, the movable ridges and the fully automated roller ventilation protect the animals and allow the best climate in the stable."
Johannes Knäpple, turkey fattening farm, Germany
Lock power drive, year of construction 1966
Vegetable growing Schweiger, Germany
"47 years old and this winch does still its job perfectly!"
Burkhard Beier, Beier GmbH & Co. KG, Germany
We would be pleased to receive pictures of your systems with Lock motors! Please send the photos to: firstname.lastname@example.org