The OL-220 opens your letters via slitting technology.
The advantage is that there is no paper waste.
Envelopes of different sizes up to 4mm thickness are being opened thanks to the self adjusting envelope feeding.
A solution paying off with 25 envelopes and more per day already !
Tray with automatic, self adjusting feeding of your incoming mail.
Including stacking tray.
Oopening function of mixed mail up to size B4.
Envelope thickness: up to 4mm.
Opening technology: Slitting.
Silent operation.
Speed: up to 300 letters/min.

The OL-420 opens letters with the cutting technology.
Advantages compared to the slitting technology: Reliable opening, also of different envelope thickness, from the very left to the very right edge.
The variable cutting width adjustment allows exact opening, also for well filled envelopes.
A solution paying off with around 80 envelopes per day and more !
Big feeding tray with automatic, self adjusting feeding of the envelopes.
Handling also mixed sizes of incoming mail.
Envelope thickness up to 10mm.
Opening technology: Cutting.
Variable adjustment of the cutting width.
Separate stacking of envelopes and waste disposal.
Speed: up to 420 letters/minute.

The OL-440 opens letters with the cutting technology. Advantages compared to the slitting technology: Reliable opening, also of different envelope thickness, from the very left to the very right edge.
The variable cutting width adjustment allows exact opening, also for well filled envelopes.
The model OL-440, equipped with a third feeding belt, is suitable for bigger envelopes like C4 oder B4.
A solution paying off with around 80 envelopes per day and more!
Big feeding tray with automatic, self adjusting feeding of the envelopes.
3 feeding belts.
Handling also mixed sizes of incoming mail.
Envelope thickness up to 10mm.
Opening technology: Cutting.
Variable adjustment of the cutting width between 0,8 and 4,0mm.
Separate stacking of envelopes and waste disposal.
Speed: up to 420 letters/minute.

Automatic letter opener OL 750
Opens and counts your envelopes
The OL 750 opens your incoming mail by milling technique. The envelope edge is milled without touching the content. The result is a reliable opening of envelopes of up to 5 mm thickness with no sharp edges so that operators won't cut their fingers.

The OL 750 can open up to 10.000 envelopes/day.

Highlights of the automatic letter opener OL 750
Automatic,self-aligning feeding of the envelopes
Secure opening of a mixture of envelope sizes and thickness
Envelope thickness up to about 5 mm
Opening technique: Milling, giving highest security to the sheets inside
No sharp edges after opening
Robust millling head
Integrated stacker
Counter for opened envelopes as well as for the finished outgoing mail (switch for selection between opening/non-opening)
Speed: up to 400 letters/minute

The professional and secure way of opening your incoming mail!
If you not only need to open your incoming mail rationally and secure but also want to count letters, then the automatic letter opener OL 750 is your choice. This counting function of the HEFTER Systemform OL 750 - also without opening the envelopes - is of special use if you want to give your outgoing mail to an external service provider or if you are operating yourself as service providor.

The OL 750 can then be used as an envelope counter as well.

Technical data & downloads of the automatic letter opener OL 750
Technical specifications OL 750
Important technical data: OL 750
Envelope sizes up to B4
Max. envelope thickness: up to 5 mm
Weight: 23 kg
Speed: up to 400 envelopes/ min.
Dimensions: 102 x 40 x 36 cm
Power supply: 220 -240 V / 50 Hz

Automatic letter opener OL 1000 plus
The perfect and professional way of opening your incoming mail
The OL 1000 plus opens your incoming mail automatically, quick and safely: The envelope is milled completely on the long edge without touching the content. You won't have any sharp edges.

Your mixed mail of up to 12 mm each will be opened perfectly and reliable. The OL 1000 plus is suitable for high volumes of incoming mail (up to 40.000 envelopes/h).

Its compact construction (letter opener, conveyor stacker and cabinet) allow an optimal, rational and space saving operation.

Highlights of the automatic letter opener OL 1000 plus
Large feeding tray with automatic, self adjusting feeding station for envelopes
Reliable opening of a mixture of envelope sizes
Envelope thickness up to 12 mm
Opening technology: Milling technique for highest security of the envelope content
No sharp edges at the envelope after milling
Adjustable milling depth (0 - 3 mm)
Integrated conveyor stacker
Counter for incoming mails as well as for outgoing mails (switch for opening/non opening)
Pre-counter/counter (optional)
Cabinet
Speed: up to 40.000 envelopes/ h

Processing envelopes quick, secure and versatile!
Processing incoming mail with the OL 1000 plus "in its best form":

Enter the envelopes - also a mixture of envelope sizes, without pre-sorting
Press start button
Take off the opened and stacked envelopes at the end of the conveyor belt. If the counting funciton is active, the individual letters are still counted for e.g. assigning the internal costs
This counting function of the HEFTER Systemform OL 1000 plus can also be helpful for processing outgoing mails.

In addition it's also applicable for precounting/count down counting (optional) to find out the number of envelopes having been opened. The function "opening the envelopes" can be switched off. This is useful for e.g.:

Your finished outgoing mail is given to an external service provider
or you work as a service provider yourself

Technical data & downloads of the automatic letter opener OL 1000 plus
Technical specifications OL 1000 plus
Important technical data: OL 1000 plus
Max. envelope thickness: up to 12 mm
Weight: 111 kg
Speed: max. up to 40.000 envelopes/h
Dimensions: 114 x 53 x 147 cm
Power supply: 220 -240 V / 50 Hz