Comparison of lift motors: The continuous power connection rate of 0%of the ring chain gourd, the design is higher 300/h; the steel wire rope gourd is 25%continuous electricity (no more than 40%), the number of design startups is 180 times// Hour. Comparison of transmission: The ring chain gourd gear box directly drives the chain plate to rise. The steel wire rope gourd gearbox drives the shaft and then drives the wire rope roller to rise. The size of the host (the distance from the hook to the hook of the small wheels): 650mm in the ring chain, and 680mm of steel rope gourd. The upper and lower limit limit switches: The ring -chain gourd is built -in fire switch, and the mechanical rubber stops dual -limit; Chain, steel wire rope: The ring chain gourd is imported by imported FEC super -heat treatment alloy chains. The wire rope electric gourd uses ordinary steel wire rope and needs oil lubrication. Rolling tube: There is no ring chain gourd, and the steel wire rope gourd is used for ordinary rolls. Guide rope: There is no ring chain gourd. Appearance: The ring -chain gourd is designed with a special appearance, and the steel wire rope gourd is bulky.