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• Ribbed and sealed monobloc construction in aluminium alloy.
• Stainless steel rope.
• Adjustable capacity by means of a worm screw.
• Auxiliary safety suspension.
• Safety device against load dropping due to the spring breakage (>3kg).
• Centrifugal safety device.
• 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.