- ES
Parallel twin screw barrel is an important plastic processing equipment, its screw design allows the processing of plastic pipe, profile, board ( sheet) , and modified and soft and hard PVC granulation, etc. Parallel twin screw is one of the commonly used equipment for manufacturing PVC products. Specifically including plastic pipes, plates, wires and cables, various plastic products, rubber products, chemical products and so on.
Specification:
Diameter: Φ45/2-Φ500/2
L/D ratio: 16-40
Twin screw and barrel type:
CINCINNATI, BATTENFELD, KRAUSSMAFFEI, BAUSANO, MAPLAN, and AMUT model spares.
Scope of application:
WPC PVC, WPC PE, Super high molecular sheet, 1/2 high Calcium buckle, 50-400 high Calcium pipe, 50-300 high Calcium profile, soft, PVC sheet, XPS-PVC etc,
PP, PE, ABS, PVC, raw material, pelletzing, pipe, profile, sheet, etc.
TECHNICAL SPECIFICATION
Conventional material: 38CrMoAIA SKD61 Cr21MoV SACM645 Ni-based alloy GHII3
Nitrided hardness: HV900-1000
Nitrided depth: 0.5-0.8mm
Quenching hardness: HRC55-62
Nitrided brittleness: Less than Grade 2
Surface roughness: Ra 0.4
Screw Straightness: 0.015mm
Chromium plating layer hardness after nitriding ≥950HV
Chromeplate thickness: 0.05-0.10mm
Alloy depth: 2.0-3.0mm
PRODUCT SPECIFICATION
Diameter: Φ65-Φ200 L/D=16-35
Compressing rate of screw can be designed according to different raw materials and products.
|
Raw material |
The finished product processing equipents |
|
38CrMoAIA, SACM645, 42CrMo |
Nitriding treatment |
|
42CrMo, AISI4140 |
Hard chrome coated layer |
|
42Cr5MoSiV1, SKD61, SKD11 |
Spraying bimetal alloy layer and nitriding treatment |
|
HPM38, SI36, SKD61, SKD11 |
High frequency quenching |
|
GHII3 |
Nature hard after high temperature |
|
model |
(kw) motor power |
(mm) Screw dia |
(L/D) |
(rpm) Screw rotation speed |
PVC (kg/h) |
|
BJ75 |
45-55 |
75 |
26-36 |
0-45 |
220-350 |
|
BJ90 |
55-75 |
90 |
26-36 |
0-45 |
280-460 |
|
BJ110 |
75-110 |
110 |
26-36 |
0-45 |
350-650 |
|
BJ120 |
110-132 |
120 |
26-36 |
0-45 |
500-800 |
|
BJ130 |
132-145 |
130 |
26-36 |
0-45 |
680-1000 |
