Ruian Songshan Machinery Co.,Ltd.

Extruder

Main motor power: 37kw(Inverter motor)                             

Diameter of die: 75mm

L/D ratio of screw: 28:1                       

Speed of screw: 5-100rpm

Barrel cooling: 1/6 Hp blower*2               

Film thickness: 0.03-0.20mm       

Screen filter: Mechanical screen changer

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

LDPE inflation die: 200, 350mm diameter  

Cooling air blower: 5.5kw

Aluminium Alloy x 1 set (6 air inlet hose)

Take up unit

Fixed roller: 1700mm         

Take up rollers: 165mm diameter*1700mm(L)

Take up motor: 1.5KW DC motor with gear reducer

Guide rollers: 115mm diameter*1700mm(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*1700mm(L)

Manual bobbin changing and cutting

Expansion rubber roller:2 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

Dimension (L*W*H): 8500mm*4000mm*7500mm

Weight

About 5200kg   

Including               

1). LDPE Inflation die

2). 1700mm 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). Heating loop

8). AC electromagnetic contactor

Etc.