®Extruder Gearboxes
Extruder gearbox solutions for plastic and rubber processing, covering ZLYJ and ZSYJ single-screw drives plus parallel and conical twin-screw configurations.
Series · HUIGUANG
ZLYJ Series Extruder Gearbox
CHINFAR ZLYJ extruder gearbox for single-screw plastic and rubber extrusion: thrust capacity 50-800 kN, screw diameters 45-250 mm. Dimensional compatibility with SPG-Steyr Packert, Toshiba Carbotech, and Kuhl extruder gearbox standards. Forced lubrication and high-temperature options.
View series →
Series · HUIGUANG
ZSYJ Series Extruder Gearbox
CHINFAR ZSYJ series double-stage extruder gearbox for medium-to-large plastic extrusion lines. SPG dimensional compatibility, screw diameters 90-200 mm. Forced lubrication and high-thrust bearing options. For PVC, PE, and PP extrusion applications.
View series →
Series · HUIGUANG
Twin-Screw Extruder Gearboxes
CHINFAR twin-screw extruder gearbox: parallel and conical screw configurations. Synchronized gear pairs for high-torque polymer compounding. Engineering compatible with Fischer Denecke, Nakata, and SPG twin-screw designs. For PVC, PE, and compounding applications.
View series →
Information needed for selection
To recommend a suitable configuration, please provide whenever available: application, motor power, input speed, required output speed, torque, mounting arrangement, operating hours and quantity.
Request a quoteRelated industries
FAQ
What information is needed to select an extruder gearbox?
Screw diameter and speed, motor power, required output torque, thrust load, duty cycle and the existing mounting interface. Replacement projects should include the original drawing or mounting dimensions.
Can you match a replacement for an existing extruder gearbox?
Yes. Replacement engineering is based on legally provided drawings, samples and operating conditions, subject to technical review.