Model: SJ-55 rotary die head double winder film blowing machine
Max Folding Width of film: 800mm
Max. Output: 50KG/H

Extruder
Main motor power: 15kw
Diameter of screw: 55mm
L/D ratio of screw: 28: 1
Speed of screw: 5-100rpm
Barrel cooling: 1/6 HP blower*2
Aluminum cast heater: 6PCS
Rotary die head
Heaters on die: 2PCS, stainless steel heater
Max. Film thickness: 0.08mm
Screen filter: Manual type
Gear Box: 2 Axis gear box
Material of screw and barrel: Alloyed high-quality steel 38CrMoAlA with optimum hardness and strong corrosion resistance after precision finishing and nitrogen treatment
LDPE inflation die: 80, 100mm diameter
Cooling air blower: 2.2kw
Aluminum Alloy x 1 set (6 air inlet hose)

Take up unit
Fixed roller: 900mm
Take up rollers: 165mm diameter*900mm (L)
Take up motor: 0.75KW AC motor with gear reducer
Guide rollers: 75mm diameter*900mm (L)
Wooden plank bubble supports
Take off speed: 5-80m/min
Press rollers controlled by Pneumatic cylinders.

Double winding station
Winding motor: 5N/M torque motor with gear reducer
Friction metal roller: 220mm diameter*900mm (L)
Air shaft: 4PCS, 900mm in length
Manual bobbin changing and cutting

Control cabinet
1). Temperature of screw automatically controlled ( 5 zones)
2). Independent switches controls including amp, rpm and m/min meters for the whole machine.
Dimension (L*W*H): 5500mm*2400mm*4500mm
Weight: About 2400kg

Including
1). Two Inflation die
2). 900mm rollers with Pneumatic open and closing AC driven
3). With manual cutting and rolling changeover
4). Air compressor
5). Lip air ring
6). Moment motor controlling box
7). Heating loop
8). Extra screw: 2PCS
Spare parts list:
1). Temperature controller: 2pce
2). Voltage meter: 2pce
3). Current meter: 2pce
4). Switch: 5PCS
5). Thermocouple: 2PCS
6). Heater: 2PCS
7): Filter screen: 1pce
8): Wind pipe: 10PCS
9): Belts: 10PCS
10): AC contactor: 2PCS
11): Torque motor controller: 1PC
12): One set of tools