Pilot Scale Multi Mill

Q: What are the key features and technical specifications of the Pilot Scale Multi Mill?

Model : MM 75 Output : Up to 75 kg/hour Motor : 1 HP, 3 Phase, with variable rotor speeds (750 / 1500 / 2300 / 3000 RPM) Contact Parts : SS 304 / SS 316 quality Beaters : 12 knife & impact edges + 2 scrapper blades Features : Compact GMP model, portable on castor wheels, reversible blade rotation, easy dismantling, wide range of screens (0.5–12 mm), and low heat generation.

Description

Pilot Scale Multi Mill refers to a mid-sized milling machine designed for intermediate-scale production testing, research and development (R&D), and process optimization in industries like pharmaceuticals, food processing, chemicals, and mining. Unlike laboratory mills or full production mills, pilot scale models bridge the gap by simulating real-world conditions on a smaller footprint. They often incorporate “multi” functionality, meaning versatility in processing methods—such as conical milling, hammer milling, screening, grinding, or de-hulling—within a single unit or modular platform. This allows for efficient particle size reduction, mixing, and quality testing before scaling to industrial levels.

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

Salient Features of Pilot Scale Multi Mill

Compact GMP Model.
Suitable for dry and wet granules.
All contact parts are made out of SS304 quality material.
Castor wheel provided for the ease of mobility.
Sieves available in sizes of 0.5 to 12mm hole diameter.
10 numbers of beaters with knife edges & impact edges & 02 nos. scrapper blades.
In GMP Model complete body cladded with SS304 and polished to the matt finish & in Standard Model excluding product contact parts, all other parts made out of C.I. or M.S. and colored.

Machine rated for continuous operation.
Higher output with process uniformity.
All contact parts can easily be dismantled and cleaned for change of product.
Wide range of SS perforated screens available
Machine portable on castor wheels.
Reversible direction of blade rotation.
Different size of screen / speed / number of blade / directions of rotation of blade can be selected.

Working Principle of Pilot Scale Multi Mill

The Pilot Scale Multi Mill combines impact, shear, and sieving in a single unit. Material is fed into the hopper, entering the milling chamber where high-speed blades strike and shear it against the chamber walls and screen. Smaller particles pass through the screen’s apertures, while larger ones are recirculated for further milling. This top-down process ensures a uniform PSD, controlled by blade type, rotor speed, and screen size. The cycle typically takes 5-10 minutes per batch.

Particle Size Reduction: Achieves fine powders via mechanisms like impact, shear, or attrition. Models often follow first-order breakage kinetics for predictable outcomes.

Scale-Up Modeling: Tools like discrete element method (DEM) simulations help predict behavior from pilot to industrial scales.

Customization: Many units allow media/grinding element swaps for different viscosities or materials. Safety features include explosion-proof designs for volatile substances.

Technical Specification of Pilot Scale Multi Mill

Model	MM 75
Production Output	Up to 75 kgs. /Hour
Rotor assembly diameter	150 mm (approx.)
Rotor Speed	750 / 1500 / 2300 / 3000 RPM
Beaters	12 knife & impact edges & 2 scrapper blades
Screen dimensions approx.	Inner diameter – 260 mm, Height – 135 mm
Drive Motor	1 H. P., 1440 RPM, 440 Volts, 3 Phase, 50 Hz.
Starter	DOL Starter with reversible switch
Material Charging Height	1250 mm approx.
Net Weight	150 Kgs. approx.
Gross weight	275 kgs. approx.
Overall Dimensions approx. (LXWXH)	870mm x 965mm x 1630mm approx.
Case Dimensions approx. (LXWXH)	1200mm x 1550mm x 1860mm approx.

* 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

Benefits of Pilot Scale Multi Mill

Scalability: Results from pilot runs predict full-scale performance, reducing risks and costs.

Flexibility: Handles various materials and viscosities.

Efficiency: Throughputs typically range from 70–400 kg/hour, depending on the model and application.

Design and Construction of Pilot Scale Multi Mill

Unit consists of S.S 316 AISI quality material rotor fitted with 8 Nos. SS blades knife/impact edge having swing action and 2 Nos. scrapper blades. Rotor assembly fitted on SS shaft with suitable bearing. Other end of the shaft directly coupled with suitable H.P./3 PHASE/415V/60CS/2800 RPM flange mounting type motor through love jaw coupling. The speed variation will be achieved through A.C. Frequency drive unit with selected 4 speeds of i.e., 2800RPM/2200RPM/1600RPM/800RPM.

S.S Charging hopper with slide plate arrangement to control the material feed rate. S.S Screen with hold plate is provided to get desired size of granules. S.S discharge hopper with necessary holding arrangement. Drive unit supported on S.S column with S.S base plate fitted with PU castor wheels to achieve portability.

FAQ for Pilot Scale Multi Mill

What is a Pilot Scale Multi Mill and what is it used for?

The Pilot Scale Multi Mill is a versatile, high-speed size reduction machine designed for intermediate-scale operations, R&D, pilot plants, and small-batch production. It is ideal for granulating, pulverizing, milling, shredding, and sieving both wet and dry materials. It is widely used in the Pharmaceutical, Ayurvedic, Herbal, Nutraceutical, Biotech, Cosmetic, Food, and Chemical industries to achieve uniform particle size distribution (PSD) for APIs, excipients, and powders.

How does the Pilot Scale Multi Mill work?

Material is fed through the stainless steel hopper into the milling chamber. A high-speed rotor (with variable speeds up to 3000 RPM) fitted with knife/impact beaters and scrapper blades subjects the material to impact, shearing, cutting, and attrition. Particles pass through interchangeable perforated screens (0.5 mm to 12 mm). Oversized particles are recirculated until the desired size is achieved. The rotor direction is reversible for optimized performance.

What are the key features and technical specifications of the Pilot Scale Multi Mill?

Model: MM 75
Output: Up to 75 kg/hour
Motor: 1 HP, 3 Phase, with variable rotor speeds (750 / 1500 / 2300 / 3000 RPM)
Contact Parts: SS 304 / SS 316 quality
Beaters: 12 knife & impact edges + 2 scrapper blades
Features: Compact GMP model, portable on castor wheels, reversible blade rotation, easy dismantling, wide range of screens (0.5–12 mm), and low heat generation.

What are the main advantages of the Pilot Scale Multi Mill?

It offers excellent scalability for process optimization, high flexibility for dry and wet granulation, and superior process uniformity. The machine is portable, energy-efficient, and provides higher output with minimal heat generation. Its easy-clean design and GMP compliance make it perfect for frequent product changeovers in pilot-scale environments.

How easy is it to clean and maintain the Pilot Scale Multi Mill?

The machine is designed for fast and thorough cleaning. All contact parts (hopper, screen, beaters, and discharge) can be easily dismantled without tools. Mirror-polished stainless steel surfaces with no dead corners minimize residue buildup. This supports quick product changeovers and full GMP compliance in laboratory and pilot-scale settings.

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!