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Shenzhen Products >> Polybag making machine
SJF-55、60、70Series Film Blowing Machine
Product description
1 .This screw material cylinder is elabroately made of 38CRMOALA alloy steel after nitrogen treatment and has best rigidity and corrosion resistance.
2.The mould head is plated with hard chromium and has screw mandrel structure with uniform and smooth material discharging. And the aircooled device has labyrinth type structure with characteristic as uniform air-jut quantity, automatic temperature control and automatic heating

Main Technical Variables
Type  F55  F60  F70 
Diameter of screw  Φ 55  Φ 60  Φ 70 
LID  26:1  26:1  26:1 
Reduced diameter of film(mm)  100-550  100-600  300-800 
Single-face Thickness of film (mm)  0.01-0.06  0.01-0.06  0.01-0.06 
Max. Extrusion(kg/h)  35  40  60 
Power of main motor(kw)  7.5  11  15 
Power of Traction motor(kw)  1.1  1.1  1.5 
Length of Traction roller(mm)  600  650  850 
Outline diameter(L×W×H)(mm)  4500×1100× 3300  4800×1100× 3300  5000×1500× 3800 
Weight(T)  1.8  2.5