A hoisting crane with an even reeving system having a substantially hollow vertical column, which has a foot, a top and a body disposed between the foot and the top. An annular bearing structure disposed around the substantially hollow vertical column. A jib connection member disposed on the annular bearing structure and rotatable about the substantially hollow vertical column. A jib connected to the jib connection member.

 
Web www.patentalert.com

< Crane supporting apparatus

> Foot inspection mirror

~ 00408