Lock EWA power drives are a dependable power source for every application. Slow-running with self-locking worm gear units and integrated limit switches or control unit, they perform their tasks for decades without requiring any maintenance work. As option A60 also suitable for use in the open air.
As a low-cost alternative, there are the HWA manual drives that are of course easy to retrofit as EWA power drives.
Lock drives can be used for far more than ventilation tasks. Much of what you have to lift and relocate you can make happen using drive units and accessories from Lock.
Lock drive units have been renowned for decades for their high power reserves. A power rating of 250 Nm means that at least 250 Nm of power will be delivered!
* All load details in the catalogue refer to dynamic self-locking. The values for static self-locking are much higher.
Lock always offers you a large number of types, variants and options to enable you to select the ideal solution for your application.
The broad and diverse product portfolio and the modularity of the drive units in conjunction with the gear units enable systems to be created that can move loads perfectly in a point-to-point, linear or surface way.