Single Punch Tablet Press Machine

Description

Single Punch Tablet Press Machine, also known as an eccentric press or single-station tablet press, is a compact and straightforward mechanical device designed for small-scale tablet production. It is widely used in industries such as pharmaceuticals, chemicals, food, and metallurgy to compress powdered or granular materials into solid tablets of various shapes and sizes. This machine operates using a single set of tooling—a die and a pair of upper and lower punches—making it the simplest type of tablet press available, ideal for research and development (R&D), laboratory testing, prototyping, or low-volume batch manufacturing.

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Salient Features of Single Punch Tablet Press Machine

cGMP Model.
Machine having motorized operation.
Hand wheel operation option offered for machine setting.
Stainless Steel covering on moving parts as per GMP requirements.

Suitable for round, oval and caplet shape tablets.
Small in size and easy to operate, Less maintenance requires.
Parts can be easily remove for cleaning and autoclaving
Compact design with outside hopper.

Working Principle of Single Punch Tablet Press Machine

The machine follows a stamping-like process (eccentric motion) with four main stages:

Filling: Powder or granules from a hopper are fed into a single die cavity via a feed shoe.

Compression: The lower punch remains stationary while the upper punch descends vertically, applying high pressure to compact the material into a tablet.

Ejection: After compression, the upper punch retracts, and the lower punch rises to push the tablet out of the die.

Repeat: The cycle repeats automatically in motorized models, with adjustments locked for consistent output.

This process ensures minimal weight variation and high-pressure compaction while maintaining a low noise level.

Technical Specification of Single Punch Tablet Press Machine

Model	ATP 1
Max. Compression Force	4 ton
Max. Dia. of Tablet	12mm
Max. Depth of Fill	12mm
Thickness of Largest Tablet	6mm
Production Output	Up to 2500 Tablets/hour depending upon product type & tablet shape/size.
Power Required	1 H.P.
Power Voltage	220 Volts, Single Phase, 50 Hertz/440 volts, 3 Phase, 50 Hertz
Overall Dimension	450mm (L) x 550mm (W) x 750mm (H) approx.
Net Weight	100 kgs. approx.
Gross Weight	150 kgs. 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 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 Single Punch Tablet Press Machine

Cost-Effective: Affordable for small businesses or startups, with lower upfront and operational costs compared to multi-station rotary presses.

Ease of Use: Simple setup, quick tooling changes, and continuous control over material loading and tablet dimensions; requires minimal operator training.

Versatility: Suitable for trial manufacturing, custom shapes, and small batches; energy-efficient due to single-station design.

Reliability: Robust build for demanding environments, with features like humanized safety designs and steady operation.

Key Advantages of Single Punch Tablet Press Machine

Capacity and Output: Produces one tablet at a time, with typical speeds of 60–85 tablets per minute. Tablet diameter can range up to 20–25 mm, with adjustable filling depths (up to 17–18 mm) and compression forces (up to 3–10 tons).

Operation Modes: Available as manually operated for precision control or motorized/semi-automatic for higher efficiency.

Material Compatibility: Handles granular or powdery raw materials with good fluidity, including active pharmaceutical ingredients (APIs), excipients, lubricants, and disintegrants. It can produce round, irregular, disc-shaped, or custom geometric tablets.

Adjustability: Allows fine-tuning of punch pressure, fill depth, and tablet thickness for consistent quality. Safety features like protectors and low-noise operation are common in modern designs.

Construction: Typically made from durable materials like stainless steel (AISI 304), hard chrome-plated components, or acrylic for visibility. Its small footprint (often desktop-sized) suits lab environments.

FAQ for Single Punch Tablet Press Machine

What is a Single Punch Tablet Press Machine?

A Single Punch Tablet Press Machine, also known as an eccentric or single-station tablet press, is a compact mechanical device used for small-scale tablet production. It compresses powder or granular materials into uniform tablets using one set of tooling (a die and upper/lower punches). It is ideal for R&D labs, pilot testing, prototyping, and low-volume manufacturing in the pharmaceutical, nutraceutical, herbal, food, and chemical industries.

What is the production capacity of the Single Punch Tablet Press Machine?

The machine (Model ATP 1) can produce up to 2,500 tablets per hour, depending on the product type, tablet shape, and size. It supports tablets with a maximum diameter of 12mm, fill depth of 12mm, and thickness of 6mm, with a maximum compression force of 4 tons.

How does a Single Punch Tablet Press Machine work?

The machine operates on an eccentric stamping principle with four main stages:

Filling: Powder/granules from the hopper fill the die cavity.
Compression: The upper punch descends to compress the material.
Ejection: The lower punch rises to eject the formed tablet.
Repeat: The cycle continues automatically in motorized mode for consistent output with minimal weight variation.

What are the key features and advantages of the Single Punch Tablet Press Machine?

Key features include cGMP compliance, motorized operation with hand-wheel adjustment, stainless steel guards, easy-to-clean and autoclavable parts, compact design, and suitability for round, oval, and caplet-shaped tablets. Main advantages are its affordability, ease of use, low maintenance, versatility for small batches and custom shapes, energy efficiency, and reliability for lab or startup environments.

Is the Single Punch Tablet Press Machine suitable for my application?

Yes, it is highly suitable for R&D, formulation development, pilot batches, and small-scale production. It works with a wide range of materials (pharmaceuticals, ayurvedic/herbal products, nutraceuticals, chemicals, and food) and offers precise control over tablet weight, hardness, and thickness while requiring minimal operator training and space.

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