• Duplex

duplex logo 2017

 

 

 

Patented roll ejector chuck Duplex

The Duplex, unique roll ejector chuck which combines the high quality of a Renova’s mechanical torque activated chuck and a pneumatic telescopic piston.
This patented and revolutionary system always ensures to easily block core and to safely release any dimension roll from roll stand.
Duplex is the ideal solution for roll stands without an existing core ejector system.
Duplex is 100% adaptable to all roll stands.

  • Simple and compact design
  • Best-in-industry grip
  • Ejection force 20000 N + 10000 N
  • Easy and fast installation
  • Maintenance free
  • Different chuck nose configurations available
  • Pneumatic re-enter of the pistons optional

5x5arancio
NO SLIP-GRIP
ON ANY CORE

5x5arancio

5x5arancio
NO MORE BLOCKED
ROLL ON ROLL STAND

5x5arancio

5x5arancio
INCREASED SAFETY LEVEL
DURING THE ROLL CHANGE

5x5arancio

MONODIAMETRAL ROLL EJECTOR CHUCK

duplex
  • available for core diameter from 3’’ to 5”

DOUBLE DIAMETER ROLL EJECTOR CHUCK

duplex
  • allows multiple core sizes without downtimes for exchanging chucks

MODULAR ROLL EJECTOR CHUCK

duplex
  • quick-change system of the cage allows to run any core size between 3’’ to 5”
  • MONODIAMETRAL ROLL EJECTOR CHUCK

    duplex
    • available for core diameter from 3’’ to 5”
  • DOUBLE DIAMETER ROLL EJECTOR CHUCK

    duplex
    • allows multiple core sizes without downtimes for exchanging chucks
  • MODULAR ROLL EJECTOR CHUCK

    duplex
    • quick-change system of the cage allows to run any core size between 3’’ to 5”

    duplex roll ejector chuck roll stand agnati unwinder corrugator testata meccanica espulsore bobine portabobina corrugatore svolgitore frame
    duplex roll ejector chuck agnati roll stand unwinder corrugator testata meccanica espulsore bobine portabobina corrugatore svolgitore
    duplex roll ejector chuck fosber roll stand unwinder corrugator testata meccanica espulsore bobine portabobina corrugatore svolgitore
    duplex roll ejector chuck bhs roll stand unwinder corrugator testata meccanica espulsore bobine portabobina corrugatore svolgitore
    duplex roll ejector chuck roll stand unwinder corrugator testata meccanica espulsore bobine portabobina agnati corrugatore svolgitore
    duplex roll ejector chuck roll stand agnati unwinder corrugator testata meccanica espulsore bobine portabobina corrugatore svolgitore
    duplex roll ejector chuck roll stand unwinder corrugator testata meccanica espulsore bobine portabobina corrugatore svolgitore
    duplex roll ejector chuck favalessa roll stand unwinder corrugator testata meccanica espulsore bobine portabobina corrugatore svolgitore

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    CONTACT A RENOVA SPECIALIST

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