Twin Shaftless Screw Mixer
Continuous mixing for shredded waste, designed to reduce tangling and keep discharge steady for downstream pumping or co-processingTwin shaftless screw mixers are designed for waste processing lines where shredded material can clog around moving parts and clump during mixing. They blend the shredded waste into a more even mix, and they can also take liquid or semi-solid additions. Continuous, even discharge keeps the material more consistent for pumping and downstream process, including incineration. The non-clogging design uses two parallel shaftless screws rotating in opposite directions to keep material moving and help break up clumps.
Technical Specifications
| Model | |
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| Capacity (m³/h) | 10 | 20 | 30 | 50 | 100 |
| Blade Diameter (mm) | 280 | 480 | 480 | 480/630 | 750 |
| Main Shaft Speed (rpm) | 35-50 | 35-50 | 35-55 | 45-65 | 40-60 |
| Motor Power (kW) | 15-22 | 15-30 | 22-45 | 30-55 | 45-75 |
| Pitch (mm) | 250 | 200 | 250 | 350/300 | 400 |
| Center Distance (mm) | 250 | 350 | 350 | 350/440 | 550 |
| Overall Dimensions (L × W × H) (mm) | 3200*650*550 | 7000*1100*1000 | 7200*1400*1000 | 8200*1200*1800 | 8300*2400*2700 |
Main Components
Features
- The mixing chamber has a cylindrical shape that helps keep material moving without dead zones, supporting more uniform mixing.
- A hydraulic discharge valve is installed at the outlet, and the opening can be adjusted to control the discharge rate.
- A continuous level sensor can be added when needed to monitor the material level and keep a buffer space inside during operation, which adds an extra safety margin.
- The mixing shafts have a special sealing design that resists oil and acid/alkali conditions, helping prevent leakage.


