Conventional material |
38CrMoAIA SKD61 Cr12MoV SACM645 GHII3 AISI4140 |
Nitrided Hardness |
HV900-1000 |
Nitrided Depth |
0.5-0.8mm |
Quenching Hardness |
HRC55-62 degree |
Nitrided Brittleness |
Less than Grade 2 |
Surface Roughness |
Ra0.4 |
Screw Straightness |
0.015mm |
Chromium plating layer hardness after nitriding |
HV≥950HV |
Chromeplate Thickness |
0.05-0.10mm |
Alloy Depth |
2.0-3.0mm |
Technical parameter
Model |
Motor Power(kw) |
Screw Dia(mm) |
Ratio of length to diameter(L/D) |
screw rotation speed(rpm) |
PVC output(kg/h) |
JD75 |
45-55 |
75 |
26-36 |
0-45 |
220-350 |
JD90 |
55-75 |
90 |
26-36 |
0-45 |
280-460 |
JD110 |
75-110 |
110 |
26-36 |
0-45 |
250-650 |
JD120 |
110-132 |
120 |
26-36 |
0-45 |
500-800 |
JD130 |
132-145 |
130 |
26-36 |
0-45 |
680-1000 |
★High grade 38CrMoAIA(41CrAIMo7)
★SKD61(H13)
★Corrosion resistance, wear resistance and double metal spraying process
Recycling granulation screw and barrel series
★PP, PE, ABS, PS, PC, PMMA, PVC commonly used plastic recycling granulation series.
★PA6, PA66 nylon series, for airbag cloth, waste silk, fishing net silk, cloth head, wood shaving, safety rope, PP non-woven fabrics.
★PP PE film, woven bag and other soft material series, Screw barrel structure has a side screw feed, side pellet feeding.
★Water granulation series, for PE PP PA water membrane material, waste silk, woven bag etc.
★Squeeze dry grain series for film material with water, woven bag etc.
★Opposite parallel twin screw barrel granulation series