OIL-HYDRAULIC PRESSES WITH TWO UPRIGHTS
OPERATION AND MAINTENANCE MANUAL
9
3.2.1
ACCESSORIES
Illumination of the work area:
the press can be equipped with a lighting system in the work area
connected to the electrical system of the machine.
Die locking and lifting:
the machine can be equipped with an oil-hydraulic unit complete with
check and control elements to automatically lock and release the die.
With the same unit it is possible to control the die lifting device fitted on
the table.
Automation interface:
when the machine is loaded automatically by a sheet metal feeder the
electric system needs to be modified to permit a perfect interfacing
between the two machines.
DANGER:
Even if the machine is prearranged for the connection of one automatic sheet metal feeder,
as in this case, the safety barriers must be modified/adapted by the user according to the
new use of the press.
With this respect, we recommend to carry out any modifications in keeping to the
Harmonised European Standard EN 294 “Safety of machinery - Safety distances to prevent
danger zones being reached by upper limbs.
Oil-hydraulic knockout
on request, the press can be equipped with an oil-hydraulic knockout
fitted inside the slide piston. The main function of this device is to
ensure the removal of the drawn piece from the upper part of the die
during slide upstroke; upon request it can be also used as a cushion
with “THIRD EFFECT” during slide downstroke and after some adequate
modifications have been made.