The bag opener type Coparm AS 8, is an innovative and specific machine that allows the opening and emptying of bags containing the material, the construction method adopted also allows you to rip and empty 98% of bags introduced without cutting or damaging the content.

The machine turns out to be of great reliability and does not require frequent cleaning operations since equipped with a special system that does not allow the winding of long products (films, holding, VHS tapes, etc.), Around the rotor while keeping the same in conditions of extreme cleanliness. Furthermore, the conformation of the machine is such as to ensure the feeding of the downstream plants in an adjustable manner and constant, ensuring for this constancy of production.

Coparm ‘s AS8 is equipped with a hopper of accumulation above ground of about 20 cu m, with plug-shovel or automotive trailer.

Technical features

  • Overall width hopper: 1.860 mm

  • Internal width hopper: 1.480 mm

  • Internal length useful hopper: 7.000 mm

  • Height banks containment hopper: 1.460 mm

  • Cargo volume: about 15 mc

  • Width: 2.720 mm

  • Length: 2.490 mm

  • Height: 4.120 mm

  • Section of rotor: Octagonal

  • Bag-opener rotor diameter: 1.300 mm (circumscribed circle)

  • Amount of bolts on the rotor: N° 32

  • Transmitting movement to the rotor: A belt and pulley

  • Rotor installed power: 15 Kw

  • Installed power hydraulic unit: 1,1Kw

  • Production in bags: 8 ton/h

  • Efficiency in opening bags: > 97%


  • Rsu MWU

  • Recycling

  • Paper industry

Coparm bag opener range