 | Ribbed and sealed monobloc construction in aluminium alloy |
 | Stainless steel cable |
 | Adjustable capacity by means of a worm screw |
 | Auxiliary safety suspension |
 | Safety device against load dropping due to the spring breakage (>3kg) |
 | Upper rotary suspension with safety hook |
 | Locking device to block the load at any height |
 | Adjustable stroke limiting device |
 | Taper drum rotating on ball bearings. |
 | Cable guide in antifriction material |
 | Rotary upper hook with ball bearing |
 | Lining up upper hook |
 | Visible cable for inspection |
 | Inert spring drum assembly |