Automatic Weight Control (AWC) System
Continuously monitors compression force and adjusts parameters to maintain consistent tablet weight during production.

Double-Sided Rotary
The Elizabeth EP-400-AWC is a double-sided rotary production tablet press designed for medium-scale manufacturing with integrated Automatic Weight Control (AWC). Built for pharmaceutical and nutraceutical environments, it combines higher station counts with real-time compression monitoring to support consistent tablet weight and quality.
Available in 29, 37, or 45 station configurations with D, B, or BB tooling, the EP-400-AWC delivers output up to 270,000 tablets per hour depending on configuration. With 2-ton pre-compression and up to 8-ton main compression capacity, it provides stable, controlled consolidation across a wide range of formulations.
Equipped with a Beckhoff HMI, load cells for pre and main compression, double paddle force feeder, and automatic startup and stop rejection system, the EP-400-AWC is engineered to maintain uniform tablet weight during continuous production runs.
The Elizabeth EP-400-AWC is designed for medium-scale tablet production where consistent tablet weight and compression control are critical. As a double-sided rotary tablet press with integrated Automatic Weight Control, it supports stable, continuous manufacturing in pharmaceutical and nutraceutical environments.
With 29, 37, or 45 station configurations and D, B, or BB tooling options, the EP-400-AWC delivers output up to 270,000 tablets per hour depending on configuration. Pre-compression capacity of 2 tons and main compression capacity up to 8 tons provide controlled consolidation across a range of tablet sizes and formulations. The double paddle force feeder supports uniform die filling, while AC variable frequency drives manage turret and feeder motor speeds for improved process stability.
The EP-400-AWC integrates load cells for both pre and main compression monitoring, allowing real-time measurement of compression forces. This data supports automatic weight control adjustments during operation, helping maintain consistent tablet weight throughout the production batch. An automatic startup and stop rejection system separates tablets produced during initial and final stages of the run to improve overall batch quality.
Built with hardened steel die plates, cGMP-compliant construction, and separated mechanical and tableting zones, the EP-400-AWC is engineered for durability, cleanability, and controlled production performance. For manufacturers requiring dependable medium-scale output with integrated weight control, the EP-400-AWC provides a practical and production-ready solution.

Continuously monitors compression force and adjusts parameters to maintain consistent tablet weight during production.
Increases throughput by compressing tablets on both sides of the turret for medium-scale manufacturing.
Provides flexibility in tablet size and output configuration.
Supports consistent, medium-volume production depending on tooling selection.
Delivers controlled consolidation and improved tablet density across a wide range of formulations.
Promotes uniform die filling and stable weight control, even with challenging formulations.
Provides real-time compression data to support weight adjustment and process visibility.
Segregates tablets produced during initial and final stages of the batch to improve overall product quality.
Enables centralized monitoring and control of production parameters through an operator-friendly interface.
Supports durability, cleanability, and regulatory requirements for pharmaceutical production.
| Mechanical Specifications | |
|---|---|
| Model | EP-400-AWC |
| Tablet Press Type | Double-Sided Rotary |
| Number of Stations | 29 (D) / 37 (B) / 45 (BB) |
| Turret Speed | 10 – 50 RPM |
| Main Compression Pressure (Mechanical Max.) | 8 Tons (80 kN) |
| Pre-Compression Pressure (Mechanical Max.) | 2 Tons (20 kN) |
| Machine Footprint | 1175 mm x 1105 mm |
| Machine Height (Without Hopper) | 1800 mm |
| Machine Height (With Hopper) | 1900 mm |
*Rated outputs may vary depending on product characteristics, tablet size, depth of fill, and operating conditions.
If your operation requires consistent tablet weight and reliable medium-scale output, the EP-400-AWC provides integrated Automatic Weight Control within a durable double-sided rotary platform. Real-time compression monitoring and automatic adjustment help maintain uniformity throughout the production run. Whether you are scaling from pilot production or optimizing an existing line, the EP-400-AWC delivers controlled performance with the throughput required for commercial manufacturing. Contact Elizabeth to review your tooling configuration, output requirements, and facility specifications. Our team will help determine if the EP-400-AWC is the right solution for your production goals.
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