• Electromechanical operating.
• Lifting through trapezoidal turning screws, made of high resistance steel with fine pitch so that trolleys may become self-braking.
• Completely protected internal sliding trolleys.
• Load-bearing nuts from a special material, to minimise lubrification.
• Self-protected safety nuts.
• Monocoque body column structure.
• Four sliding rollers for each trolley, plus four adjustable guide-shoes guarantee a perfect adhesion and flowability.
• Movement transmission between screws through a chain with electric antislowing protection, in order to guarantee an operating silentness and a higher elasticity.
• Over-sized electric motor with thermic overload protection.
• Closed-course electrical system, with low-voltage drives and endstrokes, "man standing-by” operating.
• Epoxy powder painting.
• Completely pre-assembled frame.
• Equipped with greasing pump.
• Equipped with anchor small blocks.