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Main technical characteristichs of
VBH Hydrotronic: |
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Machine
uprights with
heavy-duty
RECTILINEAR GUIDE for lower roll and side rolls traslation. |
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Bending Rolls
support with antifriction
material in sliding area. |
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N° 2
driving rolls (central rolls) by n° 2 hydraulic motors + 2 planetary speed
reduction gears. |
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HMB Heavy Multi Bearings System
for rolls support and
rotation
(4 heavy-duty
bearings for roll;
2 at each side). |
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Bending rolls
synchronisation and balancing
control fully electronically controlled by a SIEMENS
industrial
unit. |
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Stepless variable tilting
(from control panel) of the two
side
rolls and lower roll on both way, positive or negative. |
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Instantaneous Brake for rolls rotation:
High safety and optimum pre-bending. |
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Variabile
pinching pressure
of the central lower roll.
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Central
Lower roll and Side rolls tilting from operator control panel. |
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Hydraulic
opening of the turn-bearing for shell unloading. |
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Safety
against the opening of the turn-bearing when lower roll is under pressure. |
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Large rolls diameter for minumum deflection. |
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Multi-system safety device for instantaneous stopping of all
movements. |
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Mobile
(on whells) push-button operator control panel, with low
voltage controls. |
