Gearboxes for Rubber and Plastic Machinery
Single Screw Extruder Gearboxes

This product series is designed and developed based on an industrial standard platform, featuring parallel cylindrical gear reduction transmission and a modular design. It drives the screw and speed ratio gears through splines and feed gears to complete the feeding and extrusion processes. Primarily used in the rubber and plastics industry, compatible with four-compound, three-compound, dual-compound, or single extruders for extruding rubber materials.
Based on a standard platform, combining modular and special designs for greater economy and versatility;
The torque range is reasonably distributed, making it economical and flexible. Unique gear modification technology improves meshing performance, resulting in smoother transmission and lower noise;
Hard tooth surface design meets the high standards of ISO, AGMA, and DIN;
Maintenance-free sealing structure enhances product maintainability;
Various lubrication configurations meet the demands of different working conditions.
Speed ratio range: 18.35–53.6
Rated power: 22–750 (kW)
Compatible with single screw extruders for extruding semi-finished rubber products.
Sales Network
- Sales Hotline: +86 400 186 1110
- Email: IGsales@NGCtransmission.com
Service Network
- Service Tel:+86 400 829 9900
- Email: INservice@NGCtransmission.com