• 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.
• Synchronization between the two trolleys regulated by electronic device which controls the re-alignment after a difference of more than 15 mm.
• Over-sized electric motor with thermic 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