SJSZ double Screw Barrel SJSZ-55
Specification:
45/90, 45/100, 50/105, 51/105, 55/110, 55/120, 58/124, 60/125, 65/120, 65/132, 68/143, 70/135, 70/140, 75/150, 80/143, 80/156, 92/188
According to different material and plastic products to design different screw structure ,compress rate and L/D!
According to different material and plastic products to design different Barrel with exhaust system and IKV force load system!
As per customers' demand,we can supply below:
PVC/PE Film Blowing Screw; Blow Molding Screw; PS/PE/PP/ABS Sheet Extrusion Screw; PE Aluminum Plate;PPR Pipe Screw;EVA Extrusion Screw;HDPE High efficiency Screw;PET Straps Screw;XPS/EPE Foamed Screw;Granulation Screw,Vented single screw etc!
| Technical Parameter |
Base Material | 1)38CrMoAlA(JIS SACM645);2)Cr12MOV(JIS SKD-11) ;
3)4Cr5MoSiV1(JIS SKD-61) ;4)42CrMo(AISI 4140) |
| Bimetallic Alloy Materials | 1)Fe-based alloy 2)Ni-based alloy/Deloro alloy
3)Co-based alloy 4)NiCo-based alloy
5)Tungsten Carbide/Wolfram carbide |
| Double-alloy level | Level A - containing Tungsten of 40%
Level B - containing tungsten of 25%
Level C - containing tungsten of 9.5% |
| Surface Treatment | Heat Treatment
High Frequency Treatment
Nitriding treatment(120 Hours):
Depth of Nitrided Layer: 0.5-0.8 mm
Hardness of Nitrided Layer: 900-1020Hv (HRC56°-65°)
Hard Chrome Plating treatment:
Thickness of Hard Chrome Plating Layer: 0.05-0.10mm
Hardness of Hard Chrome Plating Layer: ≥950HV
Nickel alloy plating.treatment:
Bimetallic Barrel/Cylinder: Centrifugal Casting (Inlay Alloy)
Bimetallic Screw: Plasma Alloy Coating Spraying
Depth of Bimetallic Layer: >2mm
Hardness of Bimetallic Layer: HRC55°-72°
Spraying corrosion wear-resisting dual metal layers |
| Basic information | Roughness of the surface:Ra0.4um
Linearity of the screw: ≤0.015mm
Linear axis limit: ≤0.02mm
Hardness after Hardening & Tempering: HB240-280
Fragility of Nitration:≤Two class |
| Material Application | 1)General Plastics
2)ABS,PA,PC,PE,PET,PP,PS,EVA,PU,PVC,U-PVC,etc
3)PA + GF(Glass Fiber)
4)Flame-resistant Reinforced Plastics
5)Modified Engineering Plastics
6)All kinds of Mixed Recycled Material(in Scrap or Granule), PVC + 30% CaCo3, etc |
INTRODUCTIONS:
1, SJSZ series Conical Twin Screw Extruder is special equipment for all kinds of PVC powder extruder;
2, The conical double Screw Extruder system has applied computer control;
3,The cooling system has applied special design, heat emission area is enlarged, the cooling is rapid.
4, The double screw extruder system can produce PVC plastic pipes, profiles, sheets, boards and granules.
ADVANTAGES:
Characterized by pressure resistence, corrosion resistence, high-voltage endurance,excllent circulation, etc.
Main parameters:
model | SJSZ51 | SJSZ55 | SJSZ65 | SJSZ80 | SJSZ92 |
Screw diameter | 51/105 | 55/110 | 65/132 | 80/156 | 92/188 |
Screw speed | 1-40 | 1-38 | 1-38 | 1-37 | 1-36 |
Center height | 1050 | 1150 | 1050 | 1050 | 1100 |
The motor power | 18.5 | 22 | 37 | 55 | 90 |
Output(KG/H) | 80-100 | 100-150 | 150-250 | 250-380 | 380-700 |
Net Weight(KG) | 3000 | 3500 | 4000 | 5500 | 8000 |
L*W*H(m) | 3.6*1.1*2.1 | 3.6*1.1*2.1 | 4.2*1.5*2.4 | 4.7*1.5*2.4 | 6*1.6*2.5 |
Screw direction | Opposite and outer |
Structure | Conical mesh |
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