Description Overview Lenzing extrusion line Screw press Leh 90/255 Extruder type Leh 1/90/26/Eh 9025 Year 1988 Specifications Screw diameter 90 mm Screw length 24/25 D Rotation range 0-127 rpm Driving motor: shunt motor direct current n=94 kW przy 2410 rpm Separate fun 0.6 kW Cooling blower of barrel 5 szt., n=0.4 kW, q=22.5 nm3/min Heating zone of barrel 5 pieces Heating power 7 kW per zone Cool water consumption 0.5 m3/h Zone of barrel approx. 20 c Gear lubricant content 75 liters Gear lubricant: Mobil gear 630