The Kobelco Twin Screw Roller Head Extruder (TSR) is a specialized twin screw extruder with an inclined roller-head or “sheet forming die”. The machine is designed to accept material discharged from an internal intensive mixer and then form a continuous, seamless material sheet. The TSR is ideal for applications such as tire manufacturing, custom compounding, hose & belt and industrial rubber goods. Our Twin Screw Roller Head Extruder is offered in various sizes with output ranges from 500 kg/hour (1,100 lb./hr) to 20,000 kg/hr (44,000 lb./hr). This unique twin screw design requires no pushers and greatly reduces energy requirements and manpower. Non-contact twin screw design requires less maintenance. Rubber discharge temperatures can be reduced while sheeting out the material because no additional work is introduced into the compound allowing the TSR to be used under master batch and final-mix mixers. The TSR can be used in combination with a BB16-liter up to BB620 mixer.
Benefits of our TSR:
- Replaces traditional drop mill
- Lower energy consumption
- No pushers
- Continuous discharge in sheet
- No additional heat is added to the material
- Low profile fits under most Intensive mixers
- Non-contact screw tips minimize wear
- No operator required once material is started
- Easier clean out because of 15º incline flow
- Reduces possibility of contamination
- Various drive configurations
A Size for Every Application
Model |
TSR-240 |
TSR-280 |
TSR-330 |
TSR-450 |
TSR-600N |
Output (kg/hr) |
2300 |
5000 |
9000 |
13000 |
26000 |
Applicable BB-Mixer Size |
BB-76 |
BB-120/180 |
BB240/270 |
BB-370/430 |
BB-620 |
Extruder |
Hopper Opening (mm x mm) |
940X701 |
1150X859 |
1342X1002 |
1692X1263 |
1975X1473 |
Motor Output (kW) |
22 |
45 |
90 |
150 |
350 |
Screw Speed (rpm) |
1.2~11.8~14.8 |
1.3~13.4~16.8 |
1.8~17.8~21.4 |
1.5~14.3~17.3 |
1.8~18.4~25.7 |
Side Guide Width (mm x mm) |
460~600 |
569~750 |
664~800 |
836~940 |
976~1380 |
Roller-head |
Roll Size (mm x mm) |
⌀266×900 |
⌀330.2×866 |
⌀406.4×1152 |
⌀508×1226 |
⌀609.6×1644 |
Motor Output (kW) |
22 |
37 |
90 |
150 |
380 |
Roll Speed (rpm) |
12~11.5~14.5 |
1.6~15.2~19.1 |
2.6~26.5 |
2.6~26.2 |
2.7~26.7~32.8 |
Roll Gap (mm) |
2~10~(200) |
2~10~(200) |
2~10~(200) |
2~10~(200) |
2~15~(300) |
Height (mm) |
1870 |
1930 |
2260 |
2620 |
3370 |
Note: Data provided for reference only and subject to change without notice