1. Features and application 1) SJZ series conical double screw plastic extruders are special equipments which are suitable to extrude and stablize various kinds PVC powders. 2) Equipped with different kinds of moulds and auxiliary machines, it can produce various PVC pipes, profiles, sheets, plates, bars and granules. 2. Main technical parameters Model: SJZ-55/110 SJZ-65/132 SJZ-80/156 SJZ-92/188 Screw diameter(mm): 55/110 65/132 80/156 92/188 Screw quantity: 2 2 2 2 Screw rotation orientation: Opposite and outwards Screw rotation speed(rpm): 1-30 1-34.7 1-36.9 1-32.9 Effective screw working length(mm): 1200 1440 1800 2500 Main motor power(KW): 22 37 55 90 Barrel heating power(KW): 18 24 36 86.8 Production capacity(kg/h): 80-140 250-300 320-450 500-600 Center height(mm): 100+/-50 1000 1000+/-50 1200 Net weight(kg): 3500 4000 5000 10000 Outer dimension(mm): 3620*1050*2157 4325*1520*2450 4750*1550*2460 6725*1550*2841