GMP Octagonal Blender

Description

GMP Octagonal Blender is an efficient and versatile tumbling machine designed for the homogeneous mixing, lubrication, and blending of dry powders and granules, particularly crystalline and granular materials, with low shear force to ensure uniform results without degradation. It complies with Good Manufacturing Practices (GMP) standards, including cGMP, WHO-GMP, and FDA guidelines, featuring easy-to-clean designs to prevent contamination.

If you need details on specific models and pricing, let me know!

Salient Features of GMP Octagonal Blender

Compact cGMP model.
In octagonal blender mixer, material is managed via a vacuum charging system or bin charging. (optional)
The octagonal shape & slow speed of rotating gives sufficient continuous movement to the granules, result in good quality.
Simple design requires minimum maintenance.
Maximum care has been taken to ensure safe operation of the unit.
Manual rotating facility with hand wheel for inching.

Bigger size batch at low power consumption
Suitable for dry mixing of products in granule form.
Easy for loading and unloading of material.
Easy for cleaning.
All contact parts are made out of SS 304 / SS 316 or SS 316 L quality material, as per customer requirement.
General structure & safety guards made out of mild steel & colored in Standard Model and made out of SS 304 & polished to the matt finish in cGMP Model.

Working Principle of GMP Octagonal Blender

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.

Technical Specification of GMP Octagonal Blender

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.

Types of Mixer, Blender and Dryer

Multi Mill

Octagonal Blender

Double Cone Blender

V Cone Blender

Ribbon Blender Mixer

Tray Dryer

Vibro Sifter

Rapid Mixer Granulator

Jacketed Mixing Vessel

Heavy Duty Toothpaste Mixer

Applications of Mixer, Blender and Dryer

Advantages of GMP Octagonal Blender

Promotes faster, uniform mixing compared to V or double-cone blenders due to the octagonal shape and low-speed rotation, occupying less space while handling larger volumes.

Ensures product safety with zero retention and enclosed design for dust control.

Cost-effective with simple operation, easy disassembly for cleaning, and reduced downtime from minimal moving parts.

Key Features of GMP Octagonal Blender

Operation: Utilizes an octagonal-shaped container for optimal tumbling and material flow from all sides, operating at low RPM for gentle, continuous mixing; typically filled to two-thirds capacity for best results, with optional baffles on the central shaft to enhance uniformity.

Material: Product-contact parts made of stainless steel for corrosion resistance and hygiene; non-contact parts often SS 304 polished to a matt finish in GMP models, with options for flame-proof motors and vacuum loading.

Design: Compact structure with rectangular lid for charging, butterfly valve for discharge, safety interlocks, emergency stops, overload protection, and manual inching via handwheel; minimal maintenance, dust-controlled, and suitable for integration with PLC/HMI controls or bin charging systems.

Capacity: Ranges from lab-scale to industrial, with low power consumption for larger batches.

FAQ for GMP Octagonal Blender

What is a GMP Octagonal Blender and what is it used for?

The GMP Octagonal Blender is a high-efficiency, low-shear tumbling mixer designed for homogeneous blending, lubrication, and mixing of dry powders and granules. It is especially suitable for crystalline and granular materials in the Pharmaceutical, Ayurvedic, Herbal, Nutraceutical, Biotech, and Cosmetic industries. The machine complies with cGMP, WHO-GMP, and FDA standards, ensuring contamination-free operation with gentle mixing that prevents material degradation.

How does the GMP Octagonal Blender work?

The blender features an octagonal-shaped container that rotates slowly on a horizontal axis. Due to its unique geometry, materials tumble and cascade continuously from all eight sides, achieving excellent homogeneity even at low RPM. The container is typically filled to about two-thirds (65–70%) of its gross volume. Optional internal baffles further enhance mixing uniformity for granules and powders.

What are the key advantages of the GMP Octagonal Blender?

Gentle low-shear mixing with minimal heat generation and particle attrition
Superior space efficiency and lower power consumption for large batches
Excellent uniformity for crystalline/granular materials compared to V-blenders or Double Cone blenders
Easy loading/unloading with butterfly valve discharge
cGMP-compliant design with SS 304/SS 316 contact parts
Minimal maintenance and dust-free operation.

What capacities are available for the GMP Octagonal Blender?

We offer a wide range of models with working capacities from 300 liters to 3400 liters (gross volume up to 4000 liters). Examples:

300 L working (375 L gross) – 1.5 HP
1000 L working (1150 L gross) – 5 HP
2000 L working (2200 L gross) – 7.5 HP

Larger custom sizes are also available. Refer to the technical specifications table on the page for complete details.

How easy is it to clean and maintain the GMP Octagonal Blender?

Extremely easy. The machine has mirror-polished stainless steel contact parts, removable baffles, smooth surfaces with no dead corners, and a simple design. It supports quick disassembly, thorough cleaning, and fast product changeovers. Optional features like vacuum/bin charging further reduce contamination risks, making it ideal for frequent batch changes in regulated environments.

Countries We Export to

Partner with Industry Experts

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.

GET A QUOTE!