Multilayer Spooling LBS Grooved Drum For Lifting Object ISO BV GJB Listed

Title:Multilayer Spooling LBS Grooved Drum for Lifting object

Introduction of LBS grooved drum:

1. there is two parallel sections and two crossover sections for each Revolution. In that case,the rope will be paralled with the flanges on parallel section,then the rope will move half a pitch when they go through the crossover section. So there will be a full pitch of movement for each revolution.

2.the above structure makes the second layer form the same groove type as the drum .

3.In the bottom of the flanges,there is a end filler,which guides the rope to second layer naturally.

4.