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8 BT: Rotary machine for premade bags

The 8 BT packaging machine is a modern 8-station intermittent rotary machine with the latest generation of electronics, low energy consumption, equipped with an inverter to reduce energy consumption, in compliance with the CE safety regulations and designed to allow easy cleaning and maintainance.
It is controlled by an advanced Panasonic PLC control system through a 7″ colour touch screen (up to 20 programs that can be stored) that can easily set and change packaging parameters, display production data and any machine errors (self-diagnostics can be viewed directly from the screen).
The structure and the frame is totally in stainless steel AISI 304 (or Aisi 316 on request) and is designed to allow an extreme ease of maintenance.

The packaging process

1 station: pouch feeding conveyor and pick up the pouch
2 station: date coding (with, as option, zipper opening device)
3 station: bottom pouch opening by air inflating
4 station: top pouch opening
5 station: first filling station
6 station: second filling station
7 station: first sealing station
8 station: cooling down station and pouch positioning on the outfeed conveyor

In its various configurations it is suitable for filling bags with zipper, with side cap and it is possible to install several dosing units for powder, liquid, granular products etc.

Technical Details

  • Usable materials: all commercial laminates Pe, PP, aluminium
  • Zip opening and closing system
  • Quick changeover operation directly from touch screen
  • Fully managed by touch screen
  • Suitable bags: doy-packs and pre made bags
  • Average speed: 15/35 packs per minute
  • No bag safety devices, no filling, no sealing, opening error
  • Totally customizable for special bags or special feeding systems


Bag width100-200 mm150-300 mm100-150 mm
Bag lenght100-135 mm200-450 mm150-350 mm
Average speed (depending on product, dosing unit, etc.)Up to 35 bags/minUp to 35 bags/minUp to 80 bags/min
Machine sizes2680 x 1860 x 1670 mm860 x 670 mm
Supply voltage400 V / 50 Hz / 3-Ph400 V / 50 Hz / 3-Ph400 V / 50 Hz / 3-Ph
Air pressure300 lt/min300 lt/min500 lt/min
Connected load2 kW2 kW2,5 kW

It is not possible to combine all maximum dimensions