Multipunch Tablet Press Machine

Description

Multipunch Tablet Press Machine, often referred to as a multi-station or rotary tablet press, is an advanced piece of equipment used in pharmaceutical, nutraceutical, chemical, food, and electronics industries to compress powdered or granular materials into uniform tablets. Unlike single-punch machines that produce one tablet at a time, multipunch models feature a rotating turret (or drum) with multiple stations—each equipped with punches and dies—allowing simultaneous compression across several points. Multipunch Tablet Press Machine are essential for large-scale manufacturing where consistency in tablet shape, size, weight, and hardness is critical. They adhere to standards like GMP (Good Manufacturing Practices) and use tooling such as B-type or D-type punches for versatility.

The process involves several key steps:

Material Feeding: Granules or powder from a hopper are fed into die cavities via a feed frame or shoe.

Filling and Metering: The lower punch adjusts to control the fill depth, ensuring precise powder volume.

Compression: As the turret rotates, upper and lower punches apply force (often 5-10 tons per station) to fuse the material. Cams guide the punches’ vertical movement for controlled pressure.

Ejection: The formed tablet is pushed out by the lower punch and removed via scrapers or brushes, while the turret continues rotating.

Repeat: The cycle repeats continuously across all stations (e.g., 15-45 stations on a standard model).

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Salient Features of Multipunch Tablet Press Machine

Square GMP Model
Machine is having C.I. Body & C.I. middle plate
Easy and More thorough Cleaning
Paint free tablet manufacturing zone.
Excellent and Operator Friendly Material Feeding System
Lower Guards of Polished Stainless Steel
Upper Guards of transparent Acrylic material
Electronic / Digital, Tablet Cum RPM Counter
Turret of Special Grade S G IRON casting
Lower Punch wiper Seal to prevent lower Punch jamming
Aluminium turret speed 17 to 42 RPM
Phosphorous bronze bush provided inside the turret hole

Imported needle roller bearing provided at the bottom of turret
Cam tracks & pressure rolls made out alloy steel
Worm is made of Phosphorous bronze material
Separate grinded center pillar of M.S. Material
Upper punch penetration system
Effective Dust Extraction Nozzles
Interlock switches for all guards
Variable Speed Pulley
One Shot Lubrication System
Double Sided Lifting Cams, Anti Vibration Counts
Overload Pressure Release System
Reverse direction motion protection is provide to avoid major accident

Working Principle of Multipunch Tablet Press Machine

Tablet compression machine basically works on hydraulic pressure. This pressure perform key role in any type of Tablet Machine. It transmitted unreduced through the static fluid. Any external applied pressure is transmitted through static fluid to all directions in the same proposition. which resulting make suitable to increase pressure. To form a tablet, the granulated powder material must be metered into a cavity formed by two punches and a die, and then the punches must be pressed together with great force to fuse the material together. There are two types of tablet presses called Single Station Tablet Press and Multi Station Tablet Press. Working of these machines differs in terms of production output and feature requirements.

Technical Specification of Multipunch Tablet Press Machine

Model	16D	20D	24D	37D
Number of Stations	16	20	24	37
Type of Tooling Punch	D	D	DB	D
Output – Tablets / hour approx.	13,440 – 40,320	16,800 – 50,400	19,320 – 57,950	222000
Max. Operating Pressure	100 KN	100 KN	65 KN	100 KN
Max. Tablet Dia	25mm	25mm	16mm	25mm
Max. Depth of fill	20.5 mm	20.5 mm	17.5 mm	20mm
Upper Punch Penetration	1.5 – 8 mm	1.5 – 8 mm	1.5 – 8 mm	3 – 6mm
Main Electric Motor	3 H.P., 1440 RPM, 415 V., 3 Phase, 50 Hz.	3 H.P., 1440 RPM, 415 V., 3 Phase, 50 Hz.	3 H.P., 1440 RPM, 415 V., 3 Phase, 50 Hz.	9 H.P., 1440 RPM, 415 V., 3 Phase, 50 Hz.
Overall Dimension (cm) approx.	98 x 102 x 182 H	98 x 102 x 182 H	98 x 102 x 182 H	167 x 183 x 215
Net Weight (Kgs) approx.	1150	1150	1150	2500

* 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 Tablet Press Machine

Rotary Tablet Press Machine

Lab Scale Tablet Press Machine

Single Rotary Tablet Press Machine

Double Rotary Tablet Press Machine

Heavy Duty Salt Tablet Press Machine

Heavy Duty Bolus Tablet Press Machine

High Speed Tablet Press Machine

Bi Layer Tablet Making Machine

Applications of Tablet Press Machine

Advantages of Multipunch Tablet Press Machine

High Production Capacity & Efficiency

Consistent Tablet Quality & Uniformity

Versatility in Tablet Production

Cost-Effective & Low Maintenance Operation

Key Advantages of Multipunch Tablet Press Machine

High Output: Ideal for meeting demand in industries like pharmaceuticals, where tablets must be precise to avoid dosage errors.

Versatility: Supports round, oblong, multi-layer, or engraved tablets; customizable tooling for shapes up to 12mm diameter.

Quality Control: Stainless steel construction prevents contamination; features like auto-lubrication and dust extraction ensure GMP compliance.

Cost Savings: Faster production lowers per-tablet costs and minimizes downtime.

Limitations: They require more maintenance due to moving parts and are overkill for very small operations.

FAQ for Multipunch Tablet Press Machine

What is a Multipunch Tablet Press Machine?

A Multipunch Tablet Press Machine, also known as a Multi-Station or Rotary Tablet Press, is an advanced high-speed machine used in the pharmaceutical, nutraceutical, chemical, food, and electronics industries. It features a rotating turret with multiple stations (punches and dies) that simultaneously compress powder or granular materials into uniform tablets. Unlike single-punch machines, it enables large-scale production with consistent tablet quality in terms of size, shape, weight, and hardness.

How does a Multipunch Tablet Press Machine work?

The machine operates on hydraulic pressure principles. Powder is fed into die cavities via a hopper. As the multi-station turret rotates, lower punches control fill depth, while upper and lower punches apply pre- and main compression forces (guided by cams) to form tablets. Finished tablets are ejected, and the cycle repeats continuously across all stations for high output.

What are the key features of the Multipunch Tablet Press Machine?

Square GMP model with CI body, paint-free tablet zone, and easy cleaning.
Turret with special grade SG Iron casting, variable speed (17-42 RPM or higher), and imported bearings.
Features include upper punch penetration, one-shot lubrication, overload protection, dust extraction nozzles, interlock switches, and anti-vibration mounts.
Electronic tablet & RPM counter, polished stainless steel guards, and robust alloy steel cams.

What are the production capacities and technical specifications?

Available in models 16D, 20D, 24D, and 37D with outputs ranging from 13,440 to 222,000 tablets per hour. Key specs include max compression force up to 100 KN, max tablet diameter up to 25mm, and tooling options in D, DB, and B types. Specifications vary by model to suit different production needs.

What are the main advantages and applications of a Multipunch Tablet Press Machine?

Advantages: High production efficiency, excellent tablet uniformity, versatility for various shapes/sizes (including multi-layer), GMP compliance, low maintenance with auto-lubrication, and cost-effectiveness for large-scale operations. Applications: Pharmaceutical, Biotech, Ayurvedic, Herbal, Nutraceutical, Chemical, Food, and Electronics industries for solid dosage form manufacturing.

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