HWA 40, HWA 42
Manual shaft drive // 20–27 Nm
- Manual drive for simple applications such as small rolling systems, panels, ventilation flaps and a great deal more.
- With awning crank, also for systems above normal height of manual reach.
- Self-locking worm gear unit housing made of painted aluminium.
- Special version for use in greenhouse and animal shed construction with grease nipple.