It’s available in three different sizes to reliably handle loads up to value="4000" tcsc="0" unitname="kg" w:st="on">4000 kg with a low-build design for optimum utilisation of the space. And it performs a good precision lifting function for the careful lifting and lowering of sensetive goods，and it has the dual lifting speeds. It’s easy to install, and the motor and gear unit are of modular design, allowing a suitable price, and particularly beneficial in terms of reduced maintenance requirements. There are several standard and optional equipments. It is always in high efficient operation, which greatly increases the work efficiency. The modular design allows a huge range of lifting speeds of up to value="20" tcsc="0" unitname="m" w:st="on">20 m/min for hook paths of up to value="50" tcsc="0" unitname="m" w:st="on">50 m.