Presses
Spare Roll
A spare roll station keeps an extra parent roll loaded beside the unwind so the next reel is close at hand when a substrate change is due. On packaging work with repeat runs, that extra position helps reduce stoppages, trim waste and start-up metres after a roll swap.
Extra unwind roll position
The Spare Roll option suits plants that need an extra roll ready at the machine. It suits packaging work where stoppages around substrate change can upset output and waste levels. Buyers can see where a spare roll option fits into the press layout.
Roll diameter, core size and web width need to match the press before a spare roll option is added to the layout. Poly film, paper and laminating structures each place different demands on brake setting, web tension and splice preparation, especially where long runs and frequent substrate changes sit in the same production plan.
Check the loading side, reel access and operator clearance before finalising where the spare roll will sit. A quick review of chuck type, shaft handling and the path into the infeed section often shows whether the extra roll position will help daily production or simply crowd the machine.
What to assess on press
Compare the spare roll arrangement against the current press footprint and the way reels are moved in your plant. Buyers and production teams can line up substrate type, changeover frequency and available space at the unwind before deciding if the option suits the job mix.
When sending details through the contact form, include the press model, maximum roll width and the substrate normally run on that line. Measure the unwind side and web entry area to see whether a spare roll position can be fitted without obstructing access for loading, guarding or routine checks.
- Extra roll staged beside unwind
- Core size and diameter confirmed
- Photos of unwind and infeed
Plant conditions that matter
Older packaging plants may have limited aisle width around the press, which affects reel trolley movement and safe loading of a second roll position. Durban humidity, Cape Town coastal air and inland dust can also influence brake response, sensor reliability and how often the unwind area needs cleaning.
Power interruptions change how operators prepare the next reel and when tension settings are checked before restart. On lines running export packaging, a spare roll can make more sense where repeat substrates are loaded often and any extended stop pushes waste and delivery pressure upward.
Operated by Astros Marketing (Pty) Ltd from 2 Makro Place, Sunnyrock 1401.
Details to send with enquiry
List the press type, substrate range and usual roll sizes when asking about Spare Roll. Mention if the line is CI, narrow-web or stack, and note any loading limits around the unwind.
Add the plant location, available floor space near the reel stand and whether the crew uses shafts or shaftless loading. If there are current issues with tension stability, web tracking or changeover delays, include those with the machine photos.
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