It has more and faster hoistspeed and various pulley ratio which can be selected.
具有更快更多的起吊速度和多种滑轮倍率可供选择。
2
Hoistspeed and the advantage of flow from center to two sides to make path media uniform regulation through center to around.
其特点具有启闭速度快，具有中心向两边调节流量的优点，使得通径介质始终是从中心向周边均匀调节通过。
3
The given hoistspeed could be realized by S-shape speed curve which produced by PLC control software to increase speed regulation capability and precision.