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Conical (paralle) twin screw barrel
Conical Twin-Screw
Plat conical twin-screw, applied to the process of PVC pipes, sheets and plates
Super conical twin-screw, applied to the process of PVC pipes and shapes.
Vertical Twin Barrel-Screw
Counter-rotating Barrel-Screw, applied to the process of PVC pipes, sheets, PVC pellet
Co-rotating Twin Barrel-Screw, applied to the process of PVC and other materials.
TECHNICAL DATA
Incongruous parallel twin screw and barrel ：Φ50-Φ180
Ratio of length to diameter :L/D=16-36
Conical twin screw and barrel :Φ35/72-Φ92/188
1.material: 38CrMoAl A, Nitriding treatment,
surface hardness: HV≥920, Nitriding depth:0.5-0.8mm
2. Material: 38CrMoAlA-based, plasma arc surfacing, layer of compound being 1.5mm, wearing and corrosion resistance, effectively prolong the usage of the barrel and screw.