
Sg High Torque Single Screw Gearbox for Plastic Extrusion (SG35). High Precision Gears: Gear accuracy is 6, hardness HRC 58-62, ensuring smooth transmission and low noise. Premium Bearings: Input shaft uses Japanese NSK bearings; other bearings are top-quality domestic brands. Customizable Connection: Screw barrel connecting parts can be customized according to customer requirements. Robust Housing Design: QT250 resin sand casting with thick wall design for stationarity and noise reduction. Oil Leak Prevention: Double oil seals on high and low speed shafts using Fluorine high-temperature resistant seals. ISO 9001 Certified: Company holds ISO 9001:2015 certification and utility model patents. Large Production Capacity: Annual production capacity reaches 50,000 sets with a 50,000m2 production base. OEM Service Available: OEM service is available for custom designs upon receiving customer drawings.