Gearbox for Counter-rotating Conical Twin Screw Extruders

This twin screw gearbox applies the advantages of steady transmission and high loading capability of conical gears to optimize the features of plastic products.

The conical gear precision hobbing and grinding are the core technologies. The conical twin screw gearbox are precisely grinded with special machining facilities, customized programs and strict assembly tolerance controlling technologies.

This twin screw gearbox is designed according to the latest principles of AGMA. The structure is composed of deceleration and allocation sections. With innovative breakthrough of conical gear grinding programs, the gearbox performs high transmission efficiency, high torque, high steadiness, low noise and low energy consumption on plastic extruders.


  • High Precision Grade (DIN 1~3)
  • High Transmission Efficiency (>97%)
  • Long Lifetime Usage
  • High Torque (> 11,000Nm)
  • Low Operation Noise (< 70dB)
  • Low Friction & Energy Consumption
twin screw gearbox | Sun Lung Gear Works Co., Ltd.



Gearbox for Counter-rotating Conical Twin Screw Extruders

Please fill In the fields below and let us find the best products for you.

(MAX: 10MB)
(MAX: 10M)
  • (T)
    ( Sun lung minimun grinding standard grade DIN 3-4 )


Fields marked with an asterisk * are required.

Type the letters you see in the image below.