


The DoDoShark Large Stainless Steel Drum Mixer comprises a thickened stainless steel drum, variable frequency drive system, dual-spiral material guide structure, and safety protection components. It utilises the self-weight of materials for continuous tumbling mixing, employing forward rotation for mixing and reverse rotation for discharge. This drum-type mixing equipment is specifically designed for blending powders and granules across multiple industries, ensuring uniform mixing with no dead-zone residue. Suitable for blending diverse materials including fine chemicals, food ingredients, herbal powders, and construction mortars. Mixing precision is controlled by adjusting drum speed and mixing duration, delivering high efficiency with minimal material damage. It accommodates multi-batch, high-capacity continuous production requirements. The equipment employs uniform drum rotation to drive a dual-spiral material-guiding structure, inducing circumferential tumbling and axial displacement of materials. Utilising convective and shear mixing principles, it achieves comprehensive blending. Rapid discharge and easy cleaning ensure efficient, uniform mixing of diverse materials.
The first industrial-grade drum mixing equipment was developed in 1906.
Over 120 years of development since its inception.
DoDoShark's large-scale stainless steel drum mixers benefit from 20 years of practical iterative refinement.
Our team comprises engineers with decades of specialised expertise in mixing equipment. We pursue continuous innovation.
Adapting traditional mixing equipment for modern multi-industry applications, unlocking new efficiencies.
DoDoShark has implemented dozens of targeted optimizations in areas including: Mixing uniformity, Residual discharge rate, Stainless steel drum corrosion resistance, Dust leakage prevention, Multi-material compatible mixing solutions.
Resulting in greater durability, enhanced cleanliness, and superior suitability for high-end production scenarios such as food processing, traditional Chinese medicine, and fine chemicals.


Optional Features & Custom Configurations
| Model | Filling Capacity(litres) | Load Capacity(kg) | Bucket Volume(litres) | Motor Power(kW) | Barrel thickness(mm) |
|---|---|---|---|---|---|
| RM60L | 60 | 60 | 240 | 0.75 | 1.5 |
| RM100L | 100 | 100 | 400 | 0.75 | 2 |
| RM200L | 200 | 200 | 800 | 3 | 2 |
| RM300L | 300 | 300 | 1200 | 3 | 2.5 |
| RM500L | 500 | 500 | 2000 | 3 | 2.5 |
| RM800L | 800 | 800 | 3200 | Dual 3 | 3 |
| RM1000L | 1000 | 1000 | 4000 | Dual 4 | 4 |
| RM1500L | 1500 | 1500 | 6000 | Dual 5.5 | 5 |
| RM2000L | 2000 | 2000 | 8000 | Dual 5.5 | 6 |
| RM3000L | 3000 | 3000 | 12000 | Dual 7.5 | 6 |
Larger models can be customized according to customer requirements.
| Project | Rotary Drum Mixer | Double Cone Drum Mixer |
|---|---|---|
| Suitable Materials | Solid-Liquid Mixtures, Powders, Granules | Powders, Granules |
| Mixing Uniformity | High | Higher |
| Filling Coefficient | 20%~30% | 50% |
| Presence of Dead Zones | None | None |
| Batch Feeding | Continuous feeding | Batch feeding |
| Discharge | Reverse automatic discharge | Discharge via butterfly valve during shutdown |
| Sealing | Openable and sealable | Fully sealed |
| Price | High | Low |
| Key Differences | Primarily used for mixing moisture-containing materials.More convenient and efficient feeding and discharging. | Primarily used for dry powder mixing.Relatively longer loading and unloading times. |