... system except very few small specification products.4. ZLYJ series gearbox is adopted by six-side processing box. Its normal ... 5. Efficiency transmission, low noise, long operation time.Plastic extruder gearbox , extruder gear box, plastic extruder machinery gear boxes,gear ... shaft axial thrust(KN): 54 Screw diameter: 45, 50 Input power: 7.5 Input speed: 800 Output speed: 100 ZLYJ serial gearbox