Pneumatic expanding shafts with ledges with lateral movement mod. 640 PLA
Pneumatic expanding shaft with ledges with lateral movement model 640 PLA is recommended for unwinding and winding rolls with cores.
The body of the expanding shaft is available in steel or aluminum, depending on the reel weight and the expansion ledges come in either metal or rubber covered depending upon core material and torque requirements. The journal ends are also available in a variety of steels and are always custom-made. Expansion is accomplished by a pneumatic valve air activated or rotary union that engage the expandors by blocking the core. Designed for line-up of material even during unwinding through the manual rotation of a knob.
Standard sizes available for this Model are listed below.Require an estimate
Core diameter: from 70/76 to 150 mm
Face width: from 200 to 1500 mm
Expansion range: 10mm on diameter
Air pressure: min. 5 bar (suggested 6 bar)
Contact SVECOM for Non-Standard requirements.Download pdf file