Flender Coperion Extruder Replacement Parts 2276 Nm 20CrNi2Mn Granulator Repair Service

We provide professional overhaul repair maintenance and replacement services for Flender ZSK70 gearboxes matched with Coperion twin screw extruders with a specific torque of 11.5 Nm per cubic centimeter. In addition to gearbox repair and maintenance we also support customized gearbox production for various twin screw extruders.

We have rich practical experience in repairing and replacing original gearboxes from German and Japanese mainstream extruder brands. The applicable brands cover W.P Coperion Toshiba JSW KOBE Leistritz Maris PIV and EISENBEISS. All repaired and replaced gearboxes can reach original factory operating standards.

• Performance level: same as German Flanders, Austria EssenBas, W&P, Berstorff and Leistritz,JSW,Toshiba；
• High torque: up to 15Nm/cm3
• High precision: bearings on output shaft 2 without load, the accuracy keep the same for a long time;
• Long service life: up to 72000 hours (10 years);
• High speed: max. 1750rpm/m;
• High quality: small screw clearance reduce material reflux ,residence time in barrels and excessive shear;
• High efficiency: with our gearbox, the output is 1-2 times larger than the same size low torque extruder ;
• High allocation: brand of bearings are Sweden SKF and Germany INA; oil seals are imported from Germany.

We are dedicate to develop, design, and manufacture co-rotation, counter-rotation parallel twin-screw extruder production line.Our extruders have the advantages of “high torque, high efficiency, low energy-consumption, high price/performance ratio, long service life " (designed service life of gearbox as long as 72000 hrs). We keep the same step with the most advanced extruder manufaturers in the world.

• Twin screw extruder production line;
• High torque gearbox;
• Automatic long fiber reinforced thermoplastic composites (LFT - D) production line;
• Counter-rotation parallel twin screw extruder;
• Differential concentration mixer;
• Repairing and machining large parts;
• Design, machine all of screw elements on Japan and Germany extruders.