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ZPW29/31 Rotary Tablet Press
Reliable rotary compression for stable tablet quality and efficient routine production.
- Designed for continuous tablet compression using free-flowing powder or granule formulations prepared for tablet compression.
- Process objective: repeatable tablet formation with a continuous production rhythm and controlled operating conditions.
- Available models: ZPW-29, ZPW-31.
- Share your material, required batch size or output, and power supply to receive a suitable configuration and quotation.
Built Around the Requirements of ZPW29/31 Series
The ZPW29/31 Rotary Tablet Press is designed for continuous tablet compression. It processes free-flowing powder or granule formulations prepared for tablet compression to deliver repeatable tablet formation with a continuous production rhythm and controlled operating conditions. Typical applications include pharmaceutical solid-dose production, vitamin and nutraceutical tablets, food and confectionery tablets, veterinary products, industrial and chemical tablets.
Good equipment selection begins with the product rather than the machine alone. For the ZPW29/31 Series, Tianfeng first considers the physical behavior of the incoming material, the required product characteristics, the production schedule and the way operators will clean and maintain the equipment. These factors influence the most suitable working configuration, material-contact specification, controls and line connections. The objective is not simply to supply a machine that can run, but to establish a practical process that can be repeated from batch to batch.
The published product image shows the external arrangement of the ZPW29/31 Series, while the technical table reproduced from the Tianfeng product manual below provides the original family and model data. Compare the model columns to select the capacity and dimensions that fit your process. Because final performance depends on the processed material and chosen options, the manual data should be used as a selection reference and confirmed again in the technical proposal.
Why Buyers Choose the ZPW29/31 Series
Clear Process Role
The ZPW29/31 Series is selected around a defined production task instead of a vague equipment label. Its configuration should be matched to the incoming material, required finished product and the practical rhythm of the plant. This makes specification discussions more useful: the buyer can describe the process challenge, and Tianfeng can confirm how the selected configuration should be equipped for the application.
Continuous rotary output
A key reason to consider the ZPW29/31 Series is continuous rotary output. The mechanical arrangement is intended to keep the main process direct and understandable, helping operators follow a repeatable sequence from material preparation through product discharge. A clear workflow also supports more predictable scheduling, easier operator training and faster identification of the settings that matter most for product quality.
Stable die filling
The machine is designed around stable die filling. Stable material movement and a controlled process zone help reduce unnecessary variation between batches. Final performance still depends on the formulation and selected settings, so Tianfeng reviews the material characteristics, product target and expected output before confirming the recommended configuration.
Consistent compression cycle
For daily production, consistent compression cycle is as important as nominal machine capacity. The equipment layout supports practical observation, routine cleaning and planned maintenance. Product-contact materials, surface treatment, guards and access arrangements can be confirmed for the project so that the delivered machine fits the buyer's internal hygiene and operating procedures.
Production-ready construction
The ZPW29/31 Series offers production-ready construction for new lines, replacement projects and capacity upgrades. Voltage, control language, feeding or discharge connection, dust-management interface and other project details can be discussed before manufacture. This project-based approach avoids treating one standard specification as suitable for every material and every factory.
Support from Selection to Start-Up
Tianfeng Machinery can review samples, target product data and line-layout information before quotation. The resulting proposal can identify the appropriate model, key options, utilities and connection points. After delivery, clear operating and maintenance documentation helps the production team build a dependable routine around the ZPW29/31 Series and keep the equipment available for planned production.
ZPW29/31 Series Technical Parameters
The table below is taken directly from the supplied Tianfeng product manual. It preserves the model names, units and published values for comparison. The columns compare the models in this product range. If your material, voltage, tooling, controls or installation conditions differ from the standard arrangement, request a confirmed technical sheet with the quotation.
| Parameter | ZPW-29 | ZPW-31 |
|---|---|---|
| Punch quantity(Sets) | 29 | 31 |
| Max. tablet pressure(kN) | 80 | 80 |
| Max. tablet diameter(mm) | 25 | 23 |
| Max. filling depth(mm) | 15 | 15 |
| Max. tablet thickness(mm) | 6 | 6 |
| Turret rotation speed(r/min) | 14-36 | 14-36 |
| Production capacity(Pc/h) | 125000 | 135000 |
| Motor power(kW) | 4-55 | 4-55 |
| Dimensions(mm) | 1230 x 950 x 1670 | 1230 x 950 x 1670 |
| Machine weight(kg) | 1700 | 1700 |
Technical data transcribed from the supplied Tianfeng Machinery product manual. Final specifications are subject to the confirmed order configuration.
Where the ZPW29/31 Series Fits
The ZPW29/31 Series can be considered for pharmaceutical solid-dose production, vitamin and nutraceutical tablets and food and confectionery tablets. It can also support veterinary products and industrial and chemical tablets when the material and target product fall within the confirmed operating range. The same model may therefore serve different industries, but the correct result depends on matching the machine to the process rather than relying on the model name alone.
For a new production line, the equipment should be reviewed together with upstream preparation and downstream handling. Feed method, discharge height, dust control, operator access and cleaning space can affect daily usability. For a replacement project, Tianfeng can compare the existing line interface and room layout so the ZPW29/31 Series is easier to position and connect. For capacity expansion, the discussion should use realistic product data and planned operating hours instead of theoretical output alone.
Product trials or detailed technical communication are particularly valuable when the material is cohesive, fragile, heat-sensitive, abrasive or otherwise difficult to process. Sharing representative samples and clear acceptance criteria allows the proposal to focus on the variables that matter to the buyer, including product quality, recoverable yield, cleaning time and safe operation.
- Pharmaceutical Solid-Dose Production
- Vitamin And Nutraceutical Tablets
- Food And Confectionery Tablets
- Veterinary Products
- Industrial And Chemical Tablets
How to Specify the Right ZPW29/31 Rotary Tablet Press
Before ordering the ZPW29/31 Series, provide Tianfeng with the material name, composition or general formulation, bulk density, moisture condition and any relevant flow, heat or dust behavior. Describe the target product and the quality indicators that matter in production. These details allow the engineering team to review whether the standard ZPW29/31 Series arrangement is appropriate or whether another model or option would provide a better technical fit.
Output should be discussed as a practical production target. The brochure parameter is useful for initial comparison, but actual results depend on the material, product dimensions, selected settings, feeding stability and operating practice. Utilities should also be confirmed early, including electrical supply, compressed air, vacuum, steam, hot water or exhaust where relevant to this equipment type.
Finally, confirm the installation environment. Door and lift dimensions, floor loading, ceiling height, service clearance, cleaning route and the position of connected equipment can influence layout and delivery planning. A drawing review before manufacture helps prevent avoidable site modifications and gives both teams a clear reference for the approved project.
- Tablet Size, Shape And Layer Structure
- Target Hourly Capacity
- Main And Pre-Compression Requirements
- Formulation Flow And Feeding Method
- Punch Standard, Utilities And Line Layout
Integration, Operation and Maintenance
The ZPW29/31 Series should be integrated into a workflow that gives operators enough space to load, observe, discharge and clean the equipment safely. Material staging and containers should be planned so that the machine is not left waiting for the previous process. Downstream receiving equipment should accept the product without unnecessary drops, hold-up points or exposure. If several machines are linked, control signals and emergency-stop responsibilities should be defined as part of the line design.
A practical start-up plan includes operator training, an agreed cleaning method and a preventive-maintenance schedule. Wear parts and consumables should be identified before routine production begins. Operators can then record the settings associated with acceptable product, while maintenance staff track inspection intervals and replacement history. This disciplined approach helps preserve repeatability and supports faster troubleshooting when material or operating conditions change.
Tianfeng can coordinate model confirmation, manufacturing details, pre-shipment checks and documentation for the project. Buyers who share complete process information early usually receive a more accurate proposal and avoid late changes to tooling, utilities or connections.
Request a Quote for the ZPW29/31 Series
Send your material, target product, required capacity, voltage and destination. Tianfeng will review the application and confirm the recommended configuration.
Product images and manual parameters are for model identification and preliminary selection. Final dimensions, output and configuration are governed by the approved technical agreement.