Key Takeaways
- Lodha International LLP is a leading Automatic Tablet Coater Manufacturer in India, offering diverse pan sizes and capacities.
- The LI-TC series includes tablet coaters designed for R&D, pilot-scale, and large-scale production applications.
- Key features of the LI-TC coaters include flameproof construction, multi-air pumps, and advanced filtration systems.
- Consider batch size, coating process, and air requirements when selecting an automatic tablet coater.
- Effective drying and exhaust management are crucial for successful tablet coating operations.
Lodha International LLP is a leading manufacturer of automatic tablet coaters for pharmaceutical tablet coating applications.
Regular tablet coating requires controlled tablet movement, regulated process air, uniform spray application and proper drying conditions. As a leading manufacturer of automatic tablet coating machines in India, we provide LI-TC tablet coating systems designed for research and development, pilot-scale operations, and large-scale production.
Our systems are available in various pan sizes and capacities to accommodate diverse batch processing requirements.
What Is an Automatic Tablet Coater?
An automatic tablet coater is used to apply a controlled coating to tablets while they move continuously inside a rotating coating pan.
The coating process combines tablet movement, spray application, conditioned process air and drying. Lodha’s LI-TC range is designed for pharmaceutical coating operations where process control, hygienic construction and different batch capacities are important.
The LI-TC series is available for laboratory, pilot-scale and production-scale applications, with capacities ranging from small R&D batches to larger production requirements.
How Does the Tablet Coating Process Work?
The coating cycle is based on coordinated tablet movement and spray application.
- Tablet Loading: Tablets are loaded into the coating pan according to the selected batch capacity.
- Pan Rotation: The pan rotates to create continuous movement of the tablet bed.
- Coating Solution Supply: The prepared coating solution is supplied through the solution tank and spray system.
- Spray Application: The spray gun applies the coating material over the moving tablets.
- Process Air Supply: Conditioned air passes through the system to support drying during coating.
- Exhaust and Drying: Exhaust air and drying arrangements help complete the coating cycle before unloading.
This process allows coating solution and drying air to work together during regular tablet coating operations.
LI-TC Automatic Tablet Coater Models
Various LI-TC models are designed to meet the specific requirements of research and development, pilot-scale operations, and full-scale industrial production.
Model | Pan Diameter | Brim Load | Process Air Volume | Drying Air Temperature |
LI-TC 12 | 300 mm | 1 kg | 500 CFM | 40–85°C |
LI-TC 18 | 450 mm | 5 kg | 850 CFM | 40–85°C |
LI-TC 24 | 610 mm | 15 kg | 1100 CFM | 40–85°C |
LI-TC 36 | 915 mm | 40 kg | 1500 CFM | 40–85°C |
LI-TC 48 | 1220 mm | 90 kg | 2500 CFM | 40–85°C |
LI-TC 60 / 66 | 1525 / 1675 mm | 300 / 350 kg | 4500 / 6000 CFM | 40–85°C |
The range therefore supports applications from small laboratory work through larger production batches.
As an Automatic Tablet Coater Manufacturer in India, we recommend selecting the model according to batch size, coating process, air requirement and production scale rather than pan diameter alone.
Main Features for Regular Tablet Coating
The LI-TC automatic tablet coater includes several process components for controlled coating operation.
Key features include:
- Flameproof construction
- Solution tank
- Multi-air pump
- Double-skin AHU
- Pre-filter, micro filter and HEPA filter
- Steam and chilled coil arrangement.
- Exhaust blower
- Wet scrubber assembly
- Anti-bearding spray gun system
These integrated features facilitate the controlled supply of coating solutions, regulation of airflow, efficient removal of exhaust gases, and precise monitoring of process parameters throughout the pharmaceutical tablet coating operation.
Air Handling and Drying Control
Drying is a major part of the tablet coating process because coating material must be applied and dried under controlled conditions.
The LI-TC system uses a double-skin air handling unit with pre, micro and HEPA filtration. Steam and chilled coils are provided as part of the air-handling arrangement, while the listed drying-air temperature range is 40–85°C across the LI-TC models.
Controlled process air supports repeatable coating and drying across different batch sizes and coating conditions.
Optional Process Monitoring Features
Different pharmaceutical projects may require additional monitoring and control functions.
Optional accessories include:
- Steam control valve.
- Chilled-water control valve for dehumidification
- Micro Vee filter maintenance monitoring
- HEPA filter maintenance monitoring
- Coating pan chamber negative-pressure monitoring
- Exhaust silencer
- Air-velocity measurement
- Inlet-air humidity measurement
These options should be selected according to the process requirement and final machine configuration.
Pharmaceutical Automation and Compliance
The LI-TC range is positioned for pharmaceutical coating applications with cGMP-oriented design requirements. Lodha’s current tablet coater information also references 21 CFR Part 11-related requirements for applicable pharmaceutical automation configurations.
For pharma projects, the final machine scope should be defined according to the approved User Requirement Specification.
Where applicable, suitable systems can be designed to support EU GMP and US FDA cGMP requirements, with the actual controls, documentation and automation features confirmed in the final scope of supply.
IPC with SCADA System – 21 CFR Part 11 Compliance should be included in the specifications only if the selected machine configuration supports this feature and it is required for the pharmaceutical project.
Where Is an Automatic Tablet Coater Used?
The LI-TC range can support several production levels:
- R&D and laboratory coating
- Pilot-scale pharmaceutical batches
- Regular production-scale tablet coating
- Larger commercial tablet coating applications
The smaller LI-TC models are suitable where compact R&D or development-scale coating is needed, while higher-capacity models are intended for larger production batches.
What Should Buyers Check Before Selecting a Tablet Coater?
Before choosing an Automatic Tablet Coater Manufacturer in India, buyers should review the actual coating requirement.
- Required batch size
- Tablet formulation and coating process
- Pan capacity and diameter
- Process-air requirement
- Drying temperature requirement
- Spray system configuration
- Air filtration and exhaust requirements
- Monitoring and automation requirements
- R&D, pilot or production-scale use
This approach helps match the machine configuration with the actual coating process instead of selecting equipment only on maximum batch capacity.
Why Choose Us
At Lodha International LLP, we provide automatic tablet coating systems for laboratory, pilot-scale and production-scale pharmaceutical applications. Our LI-TC range covers multiple pan sizes and batch capacities, supported by air handling, spray, exhaust and optional process-monitoring systems. As an Automatic Tablet Coater Manufacturer in India, we work with customers to understand batch size, coating requirements, automation needs and process conditions before recommending the appropriate configuration.
Conclusion
Regular tablet coating requires more than a rotating pan. The selected machine must support controlled tablet movement, spray application, filtered process air, drying and exhaust management according to the actual production requirement.
Lodha International LLP offers LI-TC automatic tablet coaters ranging from compact R&D systems to larger production-scale machines. Choosing the right model depends on batch size, process-air demand, coating method and automation requirements. Working with an Automatic Tablet Coater Manufacturer in India helps buyers evaluate these factors together before finalizing the machine.
Looking for an automatic tablet coater for regular pharmaceutical tablet coating?
Contact Lodha International LLP to discuss your batch size, coating process and production requirements.
Phone: +91-7435031331
Email: sales@lodhapharma.com
Frequently Asked Questions
What is the role of an Automatic Tablet Coater Manufacturer in India?
An Automatic Tablet Coater Manufacturer in India, like Lodha International LLP, provides advanced tablet coating systems designed for pharmaceutical applications. They offer machines that ensure controlled tablet movement, uniform spray application, and optimal drying conditions tailored for various production scales.
How can I choose the right automatic tablet coater for my production needs?
Selecting the right automatic tablet coater involves evaluating factors such as batch size, tablet formulation, process air requirements, and drying temperature needs. It’s also important to consider the machine’s spray system configuration and automation capability to ensure compatibility with your specific coating processes.
What features should I look for in an automatic tablet coater?
Key features to look for include flameproof construction, an efficient air handling unit, HEPA filtration, and a reliable spray application system. Additionally, consider optional monitoring features for improved process control and compliance with pharmaceutical standards.
What is the tablet coating process using an automatic tablet coater?
The tablet coating process involves loading tablets into a rotating pan, applying a coating solution through a spray system, and using conditioned air for drying. This coordinated approach allows for precise control over the coating’s uniformity and drying efficiency.
Why should I work with Lodha International as my Automatic Tablet Coater Manufacturer in India?
Lodha International LLP offers a comprehensive range of automatic tablet coaters suitable for various applications, from R&D to large-scale production. Their expertise ensures that you receive a machine tailored to your specific needs, with emphasis on process control and compliance with industry standards.

