The cylinders and the screw stems of the above extruders are made of high-quality alloy steel with optimum hardness and strong corrosion resistance after precision finishing and nitrogen treatment.
The auxiliary machine has a platform working table for making operation easy.The coiling unit adopts torque motor to keep proper tension and make rolling even and roll-changing easy.

Main Technical Variables:
Type                                                                                               SJ-700 SJ-1100 SJ-1700 SJ-2200
Max.Layflat Widty     mm                                                                          600 1000 1500 2000
Film Thichness            mm                                                      0.02-0.15 0.02-0.15 0.02-0.15 0.02-Output                   kg/h                                                                             ≈35 ≈65 ≈85 ≈100
 Raw Material                                                                                           LLDP/LDPE/HDPE
Screw Diameter           mm                                                                             50 65 80 90
Screw L/D Ratio         L/D                                                                                       28:1
Max.Screw Rotation Speed r/min                                                             100 100 100 100
Extruder Driving Power   kw                                                                          11 18.5 30 37
Air Ring                                                                             Two-outlet Wind Central, Central rotating wind               Die Structure                                                                     Spiral core-cylinder, 360-degree rotation dies
Max.Take-off or Wind-up Speed     m/min                                                  80 80 80 80
Total Power       kw                                                                                    ≈28 ≈42 ≈58 ≈75
Overall Dimensions(L×W×H) M                                    4×1.8×3.6 5.8×2.2×6.0 6.5×2.7×6.0 8.2×3.2×8.8
Weight   T                                                                                                    ≈2.2 ≈4.5 ≈6 ≈9