
Before you specify
Frequently Asked Questions
Is the 727 CS NSA approved for both paper and discs?
Yes, and unusually we can point to both listings. The model appears as '727CS' on the NSA/CSS EPL for paper shredders with a High volume rating under NSA/CSS 02-01, and it also appears on the NSA/CSS EPL for optical destruction devices. Read the second listing carefully though: the acceptable material recorded there is CD, not DVD or Blu-ray. Check the current quarterly EPL revision before certifying the machine for a specific programme.
Why is the paper throat only 9 inches when the 707 PS has 16?
Because the 727 CS gives up feed width to make room for the separate optical media head and its own bin inside the same cabinet footprint. Nine inches still takes 8.5 x 11 in letter paper flat. If you routinely feed legal or tabloid sheets and never destroy discs, the 707 PS and its 16-inch throat is the better fit.
How many sheets per pass?
Eleven sheets of #20 bond, thirteen of lighter #16 bond, measured on 8.5 x 11 in stock. Those are Dahle's published figures. Low sheet capacity is intrinsic to P-7: reducing paper to 5 mm2 particles takes far more cutting work per sheet than a P-4 office cut, so every high security shredder trades capacity for particle size.
Can it handle staples and paper clips?
Dahle lists paper, CDs and DVDs as the accepted materials and does not list staples or clips. Metal in a P-7 head causes expensive damage, so strip fasteners first. If your documents arrive stapled in bulk and de-stapling is not realistic, a P-4 machine such as the ShredMATIC SM 300 - which Dahle does rate for staples and clips - is the right tool for that part of the workflow.
How many people can share it before it bottlenecks?
At 24 ft/min and eleven sheets per pass, the 727 CS is a departmental machine rather than a desk-side one. A team of five to fifteen feeding it through the day is comfortable. If your throughput is measured in boxes rather than folders you have outgrown P-7 hardware at this size, and you should be looking at the 909 HS or 919 IS at P-3 - accepting the lower security class in exchange for 85 sheets per pass.
What happens when one bin fills before the other?
The paper bin at 33 gallons and the media bin at 20 gallons fill at completely different rates in most offices, and they are emptied independently. That is the point of the split design - you are not tipping a bin of mixed paper and disc fragments, which most destruction logs would rather you did not do. Total waste capacity is 53 gallons across the two.
Does it need manual oiling?
No. The automatic EvenFlow Lubricator® delivers slow, continuous oil to the cutting cylinders whenever the machine runs. You refill the reservoir; there is no interval to diarise. Do not let it run dry - a P-7 head depends on constant lubrication to hold its cut, and optical media is abrasive on top of that.