Laboratory Tablet Press Machine

Description

Laboratory Tablet Press Machine (also known as a lab-scale or R&D tablet press) is a compact, precision-engineered device designed for compressing powdered or granular materials into uniform tablets. It is primarily used in pharmaceutical research and development (R&D), quality control labs, and small-batch production for testing formulations, feasibility studies, and product characterization. Unlike industrial rotary presses, lab models prioritize flexibility, ease of use, and minimal material consumption, allowing high-quality tablet samples to be produced from very small quantities of powder.

Filling: Powder or granules are fed into a die cavity via a hopper or mechanical feeder.

Compression: Upper and lower punches apply controlled force to form the tablet.

Ejection: The finished tablet is pushed out and collected, with scrapers preventing adhesion.

Monitoring: Integrated software analyzes parameters like weight, thickness, and hardness in real-time.

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Salient Features of Laboratory Tablet Press Machine

cGMP Model.
Machine having motorized operation, Compact design with outside hopper.
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.

Working Principle of Laboratory Tablet Press Machine

Pre-compression is available to expel air trapped within the material in the die and to pre-densify the material prior to passing through the main compression rolls. This feature improves the quality of the product. Spacious compression zone with acrylic guards gives a convenient access for cleaning purpose. Lower punch scraper seals prevent material passing through the lower punch guides into cam tracks. Ejection of excess powder reduced by proper selection of adjustment cam. Suction needle provided for clear dust particles during compression Process.

Technical Specification of Laboratory Tablet Press Machine

Models	TPM – 8D	TPM – 8DB
No. of Stations	Eight	Eight
Type of tooling	‘D’	‘4-D’ & ‘4-B’
Production Output	Up to 21000 / hour	6500 – 12000 per hour
Max. Operating Load	8 Tons	6 Tons
Max. Tablets Dia. (mm)	23mm	12.7mm
Max. Depth of Fill	20mm	17mm
Main Electric Motor	2 H.P. 1440 RPM	2 H.P. 1440 RPM
Power Voltage	415 V, 3 Phase, 50 Hz	415 V, 3 Phase, 50 Hz
v Length	750mm	750mm
v Width	650mm	650mm
v Height	1200mm	1200mm
Net Weight	360 Kgs. approx.	360 Kgs. approx.
Gross Weight	500 Kgs. approx.	500 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 Laboratory Tablet Press Machine

Ideal for Research & Development (R&D)

Compact Size & Space Efficiency

Low Material Consumption & Cost-Effective

Easy Operation, Cleaning & Maintenance

Key Features of Laboratory Tablet Press Machine

Compact GMP Model Design
- Fully GMP-compliant construction suitable for pharmaceutical R&D labs and small-scale production.
- Small footprint makes it easily movable and ideal for laboratory benches with limited space.

Versatile Operation
- Motorized operation with an optional hand wheel system for manual control.
- Supports automatic continuous operation: filling, compression, and ejection of tablets.
- Can produce round or irregular-shaped tablets from powder/granules.

Robust & Safe Construction
- Heavy-duty structure made from MS painted material to minimize vibration.
- All moving parts covered with stainless steel (SS) guards for operator safety.
- Hard chrome plated die & punches for rust-free, durable operation.
- Ground crank and machine-cut gears with easy lubrication points.

Easy Cleaning & Maintenance
- All contact parts can be easily dismantled for cleaning.
- Outside hopper for convenient powder feeding.
- Low material consumption, low noise, and smooth operation — perfect for expensive or limited R&D materials.

FAQ for Laboratory Tablet Press Machine

What is a Laboratory Tablet Press Machine?

A Laboratory Tablet Press Machine (also known as Lab Scale or R&D Tablet Press) is a compact, precision-engineered device designed for compressing powdered or granular materials into uniform tablets. It is primarily used in pharmaceutical R&D, quality control labs, and small-batch production for formulation testing, feasibility studies, and product development. It prioritizes flexibility, ease of use, and minimal material consumption compared to industrial rotary presses.

How does a Laboratory Tablet Press Machine work?

The machine follows a standard compression cycle: powder or granules are fed into a die cavity via a hopper. Upper and lower punches apply controlled force (with pre-compression to expel trapped air) to form the tablet. The finished tablet is then ejected. It includes features like lower punch scrapers, suction needles for dust control, and spacious compression zones for better quality and cleaning.

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

cGMP-compliant model with motorized operation and optional hand wheel for manual setting.
Compact design with outside hopper, stainless steel guards on moving parts, and easy-to-remove parts for cleaning/autoclaving.
Suitable for round, oval, and caplet-shaped tablets.
Low maintenance, small footprint, and features like pre-compression for improved tablet quality.

What are the production capacities and technical specifications?

Available in models such as TPM-8D and TPM-8DB with up to 21,000 tablets per hour output. Key specs include max compression force of 8 Tons, max tablet diameter up to 23mm, max depth of fill up to 20mm, and 2 H.P. motor. It supports ‘D’ and ‘B’ type tooling and is designed for R&D and small-scale use.

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

Advantages: Ideal for R&D with low material consumption, compact size for lab benches, easy operation/cleaning, cost-effectiveness, and precise control for formulation development. Applications: Pharmaceutical, Biotech, Ayurvedic, Herbal, and Nutraceutical industries for research, pilot batches, clinical trials, and small-scale solid dosage production.

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