Dwg. A1.2
D)
Group for lifting and forward movement of cutter’s pack and lower cutting device for welding
seal removal
(Dwg. A1.3) - (Dwg. A1.4)
It consists of a structure made of iron casting details, steel sheet assembled by means of
intermittent weld, steel plates and rods. This structure works as a support for the motor group,
for the support of the milling cutter’s packs and for the lower cutting device. On this structure are
mounted the pneumatic actuator for lifting of the milling cutter’s packs, the pneumatic actuator
for the forward movement of the cutter’s packs and the actuator for the movement of the lower
cutting device. The pneumatic actuators for lifting, permit the vertical positioning of the 4 cutter
groups, the pneumatic actuator for the forward movement permit the movement of the cutter’s
packs in the frame direction to allow the external milling (polishing) processing. At the same
time, the actuator for the movement of the lower cutting device for welding seal removal controls
the movement upwards, thus permitting to inhibit or to activate the same cutting device.
Dwg. A1.3 Dwg. A1.4
MANUALE D’ISTRUZIONE PER L’USO E LA
MANUTENZIONE PULITRICE AUTOMATICA CM4S
8
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