NGR S-Gran 65

Screw diameter (mm) 55
Grinder Densifier
Extruder Single screw, screw diam 55mm L/D16, AC motor
Degassing yes, vacuum output 22m3/h, closed water circuit on
vacuum system to reduce water consumption
Cooling Water cooling. Feeding unit and central granulator in
stainless steel. Water filtration and recycling tank
Vibrating device Yes
Cyclone yes
Feeding either via Conveyor belt, 4700mm long,
with metal detector or with pulling nip for rollers.
Indeed width of nip 285mm

Process starts with a grinder which is a rotor knife mill designed to
take larger components of feed stock (such as plastics film, bottles, etc…)
and reduce them to a flake or particle size. These flakes are fed in an
extruder which melts material and re shapes it into a granular form.