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Area of Technology:Engineering Sciences

Title of the Innovation: Twin Screw Gearbox

Brief About Innovation

Twin Screw Gearbox is mainly used for driving Twin Screw Extruder. This is of co-rotating type. The function of the Twin Screw Gear Box is to reduce speed, to increase torque and also withstand high axial thrust coming from Extruders during the extrusion process.


  • Centre Distance: 32.6 mm
  • Max. Input Speed: 1500 rpm
  • Gear Ratio: 1:5
  • Max. Output Speed: 300 rpm
  • Design Torque/Shaft:150 Nm
  • Thrust load on each shaft: 1000kgf

Major Raw materials Utilized:

Standard common engineering materials like alloy steel ph. bronze, cast –iron etc.,

Level of Development:


Twin Screw Gearbox.JPG

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