

Pharmaceutical Octagonal Blender is a specialized mixing machine used primarily for the gentle, homogeneous blending of dry powders and granules in the pharmaceutical industry. Its octagonal-shaped container promotes a tumbling action that ensures even distribution of materials without excessive shear or damage to sensitive particles, making it ideal for crystalline or granular substances like drug formulations. The blender operates at low speeds, and about two-thirds of its volume is filled for optimal mixing, which usually takes 5-20 minutes.
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The Octagonal Blender is an efficient and versatile blending machine for mixing and lubrication process of dry granules homogeneously. Two third of the volume of the Cone Blender is filled to ensure proper mixing. The Octagonal Blender Machine gives best result for granules due to very slow speed and octagonal shape of container. It is uses in application of Pharmaceutical, Food, Chemical and Cosmetic products. In Octagonal Blender the granules come from all sides due to the octagonal shape of the product container, hence requirement of blender RPM is less. Octagonal blender design suitable mainly for Crystalline & Granular type material. This type of material gets sufficient continuous movement due to their shape if container have only slow movement and will results in good quality of blending / lubrication of granules.
Working Volume in Liters | Gross volume in Liters | Motor Capacity in H. P. | Discharge valve size in mm | Overall dimensions L X W X H in mm approx. |
300 | 375 | 1.5 | 150 | 2165 X 1535 X 2585 |
500 | 600 | 2 | 200 | 2250 X 1800 X 2700 |
600 | 725 | 2 | 200 | 2300 X 1800 X 2800 |
750 | 875 | 3 | 200 | 2300 X 1850 X 2800 |
800 | 950 | 3 | 200 | 2350 X 1000 X 2800 |
1000 | 1150 | 5 | 250 | 2700 X 2100 X 3050 |
1200 | 1300 | 5 | 250 | 2800 X 2270 X 3050 |
1500 | 1700 | 5 | 250 | 2850 X 2525 X 3120 |
2000 | 2200 | 7.5 | 300 | 2800 X 2800 X 3350 |
2500 | 2700 | 7.5 | 300 | 2800 X 2800 X 3450 |
2800 | 3500 | 10 | 300 | 2800 X 2900 X 3500 |
3400 | 4000 | 10 | 300 | 2900 X 3000 X 3700 |
* Power voltage can be adjusted as per customer’s domestic power voltage requirements.
* Rights of technical improvements & modification reserved.
* Illustrations & dimensions are shown for information purpose only.
The Octagonal Blender offers superior space efficiency, lower power consumption, and excellent homogeneity for crystalline/granular materials due to its unique eight-sided geometry. It provides gentle low-shear tumbling with minimal segregation, easier cleaning thanks to removable baffles, and balanced operation even at higher capacities. It is especially preferred when low RPM and gentle handling of sensitive pharma granules are required.
The machine features mirror-polished SS304/SS316 contact parts, removable baffles, a butterfly discharge valve, and smooth surfaces with no dead corners. This cGMP-compliant design allows quick disassembly, thorough cleaning, and fast product changeovers. The simple construction with minimal moving parts ensures low maintenance and supports strict regulatory audits.
For best results, load the blender to two-thirds (approximately 65–70%) of its gross volume. This allows sufficient cascading and tumbling action for uniform mixing in 5–20 minutes. Overloading reduces efficiency, while underloading may affect blending quality. Our models support working capacities from lab scale (5–50 L) to large production batches.
Yes. Optional features include vacuum loading systems or bin charging for dust-free and contamination-free operation. It can also be equipped with PLC/HMI controls, variable speed drives, safety interlocks, flameproof construction, and manual inching via hand wheel for precise positioning during loading/unloading.
Our cGMP models are built with high-quality SS316 contact parts, robust construction, low power consumption, and reliable performance. With excellent discharge efficiency, safety features, customization options, and strong after-sales support, they ensure consistent blend uniformity, regulatory compliance, and long-term reliability for pharmaceutical, nutraceutical, and herbal production.
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Connect with our engineering team to discuss your specific production requirements. We provide customized, cGMP-compliant machinery solutions designed to optimize your manufacturing facility and maximize output.
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Connect with our engineering team to discuss your specific production requirements. We provide customized, cGMP-compliant machinery solutions designed to optimize your manufacturing facility and maximize output.
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