Home > Products > Conical Twin Screw Barrel Extruder Part > Twin Conical Screw Barrel
Twin Conical Screw Barrel
  • Air ProTwin Conical Screw Barrel
  • Air ProTwin Conical Screw Barrel
  • Air ProTwin Conical Screw Barrel
  • Air ProTwin Conical Screw Barrel
  • Air ProTwin Conical Screw Barrel
  • Air ProTwin Conical Screw Barrel
  • Air ProTwin Conical Screw Barrel
  • Air ProTwin Conical Screw Barrel

Twin Conical Screw Barrel

EJS has been producing twin conical screw barrels since 1992. With decades of growing, now we have roughly 10,000 sets of conical twin screw barrels made each year, selling all over the world.

Send Inquiry

Product Description

Twin conical screw barrel

EJS has been producing twin conical screw barrels since 1992. With decades of growing, now we have roughly 10,000 sets of conical twin screw barrels made each year, selling all over the world.


Bore diameter available for Twin conical screw barrel

¢30/70~¢188/330


Popular Materials used for Twin conical screw barrel

38CrMoAlA (DIN1.8509)

34CrAlNi7 (DIN1.8550)

31CrMoV9 (DIN1.8519)

40Cr (AISI 4340)

42CrMo ( AISI4140)

D2 (DIN 1.2379)

SKD 61

SKD 11


Surface Treatment of Twin conical screw barrel

Full body nitrided

Bimetallic alloy coating for extrusion section and then whole body nitride

SKD61, SKD11 lining


Application of Twin conical screw barrel

Granulation (pellets) extrusion

Panel extrusion

Profile extrusion

Sheet extrusion

Pipe extrusion

Board extrusion

Compound extrusion


Inspection of Twin conical screw barrel

Quality is produced, to assure top quality twin conical screw barrels will be made, each screw barrel is seriously inspected 5~6 times at different stages.

Further more, matching work of twin conical screw barrel is essential---The right clearance between two conical screws, the right clearance between twin conical screws and barrel is crucial to the non-stop working of a twin-screw extruder.


What can I do if I don’t have drawings for twin conical screw barrel when I want to buy twin conical screw barrels directly from the manufacturer?

EJS has rich experiences to do on-site measurement for your twin conical screw barrel, after they’re taken out from the extruder and well cleaned.


Can E.J.S make a design for my machines?

Several classical designs are available based on different percentage of added filler. For example for the filler of CaCo3


Design A for CaCo3 less than 100

Design B for CaCo3 from 100-150

Design C for CaCo3 from 150-200

Design D for CaCo3 over 200


When the connecting dimensions are provided, E.J.S could make conical twin screw barrel for your machines.





Hot Tags: Twin Conical Screw Barrel, Customized, China, Zhoushan, Suppliers, Manufacturers, Factory, In Stock

Related Category

Send Inquiry

Please feel free to give your inquiry in the form below. We will reply you within 24 hours.