Rotary die head double winder film blowing machine
Model: SJ-85
Max Folding Width of film: 1800mm
Max. Output: 160KG/H
Raw Material: HDPE/LDPE/LLDPE
Extruder
Main motor power: 55kw
Diameter of screw: 85mm
L/D ratio of screw: 32: 1
Speed of screw: 5-100rpm
Barrel cooling: 1/6 HP blower*2
Rotary die head
Max. Film thickness: 0.15mm
Screen filter: Manual type
Gear Box: 3 Axis, Steel Nitride Harden Gears with Oil lubrication pump.
Material of screw and barrel: Alloyed high-quality steel 38CrMoAlA with optimum hardness and strong corrosion resistance after precision finishing and nitrogen treatment
Rotary die head
LDPE inflation die: 250, 400mm diameter
Cooling air blower: 5.5kw
Aluminum Alloy x 1 set (6 air inlet hose)
Take up unit
Fixed roller: 2000mm
Take up rollers: 165mm diameter*2000mm (L)
Take up motor: 1.5KW AC motor with gear reducer
Guide rollers: 115mm diameter*2000mm (L)
Wooden plank bubble supports
Take off speed: 5-80m/min
Press rollers controlled by Pneumatic cylinders.
Back to back double winding station
Winding motor: 30kg/cm torque motor with gear reducer
Friction metal roller: 380mm diameter*2000mm (L)
Manual bobbin changing and cutting
Expansion air shaft: 4 PCS
Control cabinet
1). Temperature of screw automatically controlled ( 4 zones)
2). Independent switches controls including AMP, rpm and m/min meters for the whole machine.
Dimension (L*W*H): 8500mm*4000mm*7500mm
Weight: About 5200kg
Including
1). LDPE Inflation die
2). 2000mm rollers with Pneumatic open and closing AC driven
3). With manual cutting and rolling changeover
4). Air compressor
5). Lip air ring
6). Heating switches, Moment motor controlling box
7). Seal and slit device: Three sets
8). Heating loop
Audited Supplier 
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