Model: GJ-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