General S4 Specification

* Two speed (6/1) hoist motors or with optional hoist frequency inverters
* 4-step geared limit switch
* Overload protection
* Overheating protection for the lifting motors
* Trolley drives with frequency inverter control
* Electronic hoist monitoring system as an option
* IP55 protection for motors and electrical enclosures
* Motor insulation class F
* Load hook with hook safety latch
* Ergonomic hook