Used Stretch film extrusion line: SML EcoCompact - CC/90,90,60,60/2700/650 of 2013

Data Sheet of Used SML EcoCompact - CC/90,90,60,60/2700/650

Ref.: 300044866

Brand: SML

Year: 2013

Other Specifications:

Layer distribution for stretch wrap film A / B / C / B / D
Mechanical speed max. 650 m/min
Range of film thickness for stretch wrap film 9 - 55 µm
Final film width 4 x 500 mm
Necessary cooling capacity approx. 647 kW (556.000 kcal/h 12/17 °C)

Control unit SML - Control system
PLC : B&R, Servo Motors : Lenze
Material feeding and dosing by DOTECO
Each extruder has a gravimetric dosing unit with 3 components
Screw Diameters: L/D: Ext A&D-60/28 / Ext- B&C-90/33
Extruder A with Hydraulic screen changer by KREYENBORG
Screw diameter 60 mm
Extruder output LLDPE max. 190 kg/h
AC – main drive 58 kW
Extruder B with Hydraulic screen changer by KREYENBORG
Screw diameter 90 mm
Extruder output LLDPE max. 600 kg/h
AC – main drive 160 kW
Extruder C with Hydraulic screen changer by KREYENBORG
Screw diameter 90 mm
Extruder output LLDPE max. 600 kg/h
AC – main drive 60 kW
Extruder D with Hydraulic screen changer by KREYENBORG
Screw diameter 60 mm
Extruder output LLDPE max. 190 kg/h
AC – main drive 58 kW

Feedblock and flat die
5 layer feedblock by CLOEREN
Flat die by CLOEREN
Vacuum box Type Bivac (Bi-vacuum) box assembled at the flat die , width 2750 mm
Electrostatic / pneumatic edge pinning device assembled at flat die by ELTEX
Charging electrode 2 (with 3 fingers each)
High voltage transformer (max. 30kV) 1
Device for the positioning of the electrodes 2
Pneumatic edge pinning device 2

Cooling and take-off unit
Cooling roller C1 Width 2700mm, diameter 1000 mm ,roller surface electrically dulled
Cooling roller C2 Width 2700 mm ,diameter 400 mm ,roller surface chromium plated,

Thickness measuring by ELECTRONIC SYSTEMS to control the automatic die
Weight / Thickness sensor Infrared
Operator panel with monitor

Edge trim suction by TRIA
Suction calculated for line speed max. 650 m/min ,film thickness 9 - 55 µm
2 Suction pipes for edge trim before winder (edge strip width max. 150 - 200 mm)
4 Suction pipes for trims winder 4 (strip width max. 15 mm)
Oscillating frame ,width 2700mm ,oscillating distance +/- 50 mm

Recycling unit Type: EREMA LIVE 1108 T/450
Extruder output max. 450 kg/h

Winder by SML TURRET WINDER Type W4000 /Stretch/2700/3“
Final film width max. 4 x 500 mm
Mechanical speed max. 650 m/min
Winding diameter with 3“ winding cores max. 400 mm
Change time with 3“ core magazine: 15 s
Cutting unit for edge trim and part bobbin cut
Main frame with web tension measuring roller, contact rollers, auxiliary contact rollers and winding stations
Cross-cutting unit
Bobbin and core handling system 3“, 2“
Control unit SML -Betriebssystem

Without chiller and compressor