Courier bag film extruder
1. Frequency inverters to control the main motor and traction motor, speed adjustable, energy saving.
2. Gear box adopts China national standard hard teeth gear box, involutes cylinder bevel wheel, cast alloy steel piston, fine grinding hard gear surface, with cooling system.
3. Screw material 38CrMoAlA, adopts double times nitrogen treatment, HV≥740, nitrogen depth 0.7mm. Barrel material 38CrMoAlA, adopts nitrogen treatment, HV≥900.
4. Heating loops adopts stainless steel and cast aluminum heating loops, with turbo fan cooling.