Complete Selection Guide and Product Overview for Tablet Press Machines
Core Abstract This guide provides a complete selection strategy and product overview for tablet press machines, covering our full range of equipment from single-punch to rotary presses. Single-punch tablet presses (such as the TDP series) feature a compact structure and minimal material loss, making them ideal for laboratory R&D, clinics, and small-scale prototyping. Rotary tablet presses (such as the ZP series, including ZP-9, ZP17, etc.) are designed for automated continuous production in the pharmaceutical, nutraceutical, chemical, and food industries, offering high capacity and stability. Whether you are a startup or a large-scale factory requiring GMP compliance, you will find the optimal tablet forming solution here to match your capacity needs, material characteristics, and investment budget.
I. Tablet Press Overview: How to Choose Between the Two Major Types?
1. Core Selection Logic
The core basis for selecting a tablet press relies on production scale, capacity requirements, and product type:
| Decision Dimension | Choose Single-Punch Tablet Press | Choose Rotary Tablet Press |
|---|---|---|
| Production Scale | Lab R&D prototyping, small-scale production, clinics/pharmacies, personal DIY | Scaled, automated continuous production, industrial mass production |
| Capacity Needs | Small batch, multi-variety flexible production | High capacity, single-variety high-efficiency continuous operation |
| Material Characteristics | Expensive API (near-zero loss), multi-category trial production | Regular pharmaceutical / food / daily chemical materials |
| Investment Budget | Limited budget, small footprint | Pursuing scaled production and GMP compliance |
| Typical Scenarios | Startup launch, pharmacy customization, lab R&D prototyping | Food factories, pharmaceutical plants, daily chemical mass production lines |
2. One-Sentence Decision Mantra
- "Small batch, multi-variety, R&D trial, limited budget" → Choose Single-Punch Tablet Press
- "Scaled production, high capacity, continuous operation, GMP compliant" → Choose Rotary Tablet Press
II. Single-Punch Tablet Press Series (Suitable for R&D and Small-Scale Production)
1. What is a Single-Punch Tablet Press?
A single-punch tablet press is a continuous tablet-pressing machine with a compact structure and intuitive operation. Using a single pair of punches and dies, it precisely presses granular or powder materials into round or irregularly shaped tablets. Due to its exceptionally high cost-effectiveness and small footprint, it is widely used in pharmaceutical pilot scale-up, laboratory R&D prototyping, clinic pharmacies, and small-scale custom nutraceutical production.
2. Core Types and Drive Modes
| Drive Type | Description |
|---|---|
| Pure Manual Type | Relies entirely on a hand crank for power; simplified structure, can be operated anywhere without electricity. |
| Pure Electric Type | Driven by a motor for automatic continuous feeding and pressing, significantly reducing manual labor and improving production efficiency. |
| Integrated Manual/Electric Type | Features a dual power system. Can run fully automatically when powered; in environments without electricity or during the mold installation and debugging phase, it smoothly switches to manual mode, greatly enhancing operational safety and flexibility. |
3. Core Models Detailed Parameter Selection Table
| Product Model | Drive Mode | Max Pressure | Core Features and Positioning |
|---|---|---|---|
| TDP-0 | Pure Manual | 15 KN | Smallest footprint, extremely lightweight, suitable for micro-scale prototyping and personal DIY. |
| TDP-1 | Pure Electric | 15 KN | Basic electrification for automatic feeding and pressing; an automated alternative for laboratories. |
| TDP-1.5 | Integrated | 15 KN | Classic entry-level model, balancing efficiency and debugging convenience; high cost-effectiveness for small-scale production. |
| TDHP-5 | Pure Electric | 50 KN | Reinforced electric structure providing stronger pressing force, suitable for powders that are harder to form. |
| TDP-5 | Integrated | 50 KN | Industrial standard pressure, a best-seller in foreign trade, perfectly adapts to most common tablets. |
| TDP-6 | Integrated | 60 KN | Highest pressure in the series, specifically designed for large-sized tablets or high-density, extremely hard-to-press special materials. |
💡 The maximum pressure of a tablet press directly determines the hardness of the finished tablet and the range of materials that can be pressed.
4. Core Technical Advantages
- Near-Zero Material Loss: Ideal for R&D of expensive APIs. Compared to large rotary presses, a single-punch machine requires only a minimal amount of material (just a few grams) for trial pressing, completely eliminating waste.
- Extremely Easy Mold Replacement: Supports customization of round, irregular shapes, and punches with brand logos/engravings. A standard operator can complete mold assembly and disassembly within 15 minutes, making it highly suitable for "multi-variety, small-batch" flexible production rhythms.
- Precisely Adjustable Filling Depth and Pressure: Users can accurately adjust tablet thickness, hardness, and filling depth via mechanical scales, ensuring every batch meets weight requirements.
- Low Noise and Low Maintenance Cost: Transparent and simple mechanical transmission structure with an extremely low failure rate. Daily maintenance requires only basic cleaning and lubrication; no specialized mechanical/electrical engineers are needed.
5. Quick Memo for Single-Punch Selection
| Requirement Scenario | Recommended Model |
|---|---|
| Extremely low budget / No-electricity prototyping | TDP-0 (Pure Manual, 15 KN) |
| Standard lab R&D / Entry-level production | TDP-1.5 (Integrated, 15 KN) |
| Standard nutraceutical / Western medicine scaled production | TDP-5 or TDHP-5 (50 KN) |
| Chinese medicine powder / Large diameter / High hardness needs | TDP-6 (Series max pressure, 60 KN) |
| Focus on mold debugging safety and power outage prevention | Highly recommend Integrated Manual/Electric (1.5 / 5 / 6 series) |
III. Rotary Tablet Press Series (Suitable for Scaled Mass Production)
1. What is a Rotary Tablet Press?
A rotary tablet press is the core equipment for achieving scaled, automated continuous production in the pharmaceutical, food, daily chemical, and chemical industries. Through the high-speed rotational movement of multiple sets of dies on a turret, it automatically fills and precisely presses granular or powder materials into tablets. Compared to single-punch presses, rotary models offer immense capacity advantages, superior pressure stability, and a fully enclosed production environment that complies with GMP standards.
2. Core Production Directions
| Production Direction | Description |
|---|---|
| Standardized Single-Layer Tablet Production | Primarily for milk tablets, effervescent tablets, vitamin pills, and herbal medicine tablets. Features variable frequency speed control and a precise pressure control system to ensure highly consistent weight, thickness, and hardness for every tablet. |
| Customized Multi-Layer / Irregular Tablets | Specifically designed for two-color/three-color dishwasher tablets, multi-effect laundry pods/blocks, and compound pharmaceutical tablets. Supports independent filling and multiple continuous pressings of various materials in layers, perfectly handling complex, special process requirements. |
3. Core Models Detailed Parameter Selection Table
3.1 Standard Single-Layer Rotary Tablet Press Series
Rotary tablet presses are divided into two main pressure tiers: 60 KN and 100 KN, covering four specifically positioned models:
| Technical Specifications | ZP-9 | ZP17 | ZP15B | ZP27 |
|---|---|---|---|---|
| Max Pressure | 60 KN | 60 KN | 100 KN | 100 KN |
| Standard Mold Quantity | 9 Sets | 17 Sets | 15 Sets | 27 Sets |
| Max Tablet Diameter | 20 mm | 20 mm | 40 mm | 25 mm |
| Max Filling Depth | 15 mm | 15 mm | 25 mm | 15 mm |
| Max Tablet Thickness | - | 6 mm | 12 mm | 6 mm |
| Estimated Capacity | 16,200 pcs/h | 30,600 pcs/h | 27,000 pcs/h | 97,200 pcs/h |
| Motor Power | Custom (110V/220V/380V) | 2.2 kw | 5.5 kw | 5.5 kw |
| Total Weight | 300 kg | 1,000 kg | 1,500 kg | 1,860 kg |
| Overall Dimensions | 480×630×1100 mm | 615×890×1415 mm | 950×900×1550 mm | 1140×1000×1650 mm |
| Production Lead Time | 30–60 Days | 30–60 Days | 30–60 Days | 30–60 Days |
💡 Model Naming Explanation: The numbers in the models (e.g., ZP17, ZP27) primarily reflect the standard configuration of molds installed on the turret and do not directly correspond to the pressure rating. The actual number of installed molds is not fixed; it depends on the size of the customized punch dies—the larger the mold size, the fewer the installed quantity; conversely, the smaller, the more.
3.2 Detailed Core Features and Positioning of Each Model
ZP-9 — 60 KN Entry-Level Rotary Model - Positioning: Medium-scale continuous production; an ideal choice for the pharmaceutical, nutraceutical, chemical, and food industries. - Core Features: - Maximum capacity of approx. 16,200 pcs/h, equipped with 9 standard mold sets, significantly boosting efficiency and stability through continuous synchronous operation. - Max tablet diameter 20 mm, max filling depth 15 mm; can press various granular raw materials into round or irregular tablets. - Compact and lightweight machine body (total weight only 300 kg), supports 110V/220V/380V multi-voltage customization to adapt to different regional power environments. - Suitable Scenarios: Medium-scale continuous production for pharmaceutical companies, nutraceutical factories, and the chemical/food industries.
ZP17 — 60 KN Standard Tablet Model - Positioning: Small to medium-scale standard tablet production, the highly cost-effective choice. - Core Features: - Maximum capacity of approx. 30,600 pcs/h, suitable for flexible multi-variety, small-batch production. - Comes standard with a Gravity Feeding System, effectively solving the problem of poor raw material flowability. - Oil-immersed lubrication system is completely sealed underneath the machine body, eliminating cross-contamination caused by lubricating oil contacting powder materials. - Standard pressure overload protection device; automatically shuts down if the safety threshold is exceeded. - Lightweight body (1,000 kg) with only 2.2 kw motor power, suitable for users with limited space and power resources. - Can be customized to press bouillon cubes, veterinary medicine tablets, effervescent tablets, etc. - Suitable Scenarios: Small to medium-scale production of standard medicinal tablets, milk tablets, vitamin pills, nutraceuticals, etc.
ZP15B — 100 KN Large Tablet Special Machine - Positioning: The model with the largest tablet size coverage in the entire lineup, specifically targeting large-sized and high-thickness tablets. - Core Features: - Max tablet diameter reaches 40 mm (twice that of ZP17), max filling depth 25 mm, max tablet thickness 12 mm. - Powerful 100 KN forming pressure ensures complete forming of large-diameter, high-density tablets. - Comes standard with a Forced Feeding System (distinct from ZP17's standard gravity feed), further guaranteeing uniform filling for large-volume tablets. - Specially designed for large customized tablets like bouillon cubes, veterinary tablets, and effervescent tablets. - Sealed oil-immersed lubrication + pressure overload protection for safety and hygiene. - Equipment weight 1,500 kg, motor power 5.5 kw. - Suitable Scenarios: Customized production of large/thick tablets such as bouillon cubes, veterinary medicines, effervescent tablets, and detergent blocks.
ZP27 — 100 KN High-Speed Mass Production Machine - Positioning: The model with the highest capacity in the entire lineup, geared towards large-scale continuous production and strict GMP compliance scenarios. - Core Features: - Dual-pressure (pre-pressure + main pressure) design, turret speeds up to 30 r/min, maximum capacity reaches 97,200 pcs/h (more than 3 times that of ZP17). - 27 standard mold sets; high-speed rotation ensures the efficiency of large-scale continuous operations. - Outer casing uses fully enclosed stainless steel, and the internal table is specially treated for corrosion resistance, fully complying with pharmaceutical GMP standards. - Equipped with a transparent protective cover, allowing operators to easily monitor running conditions; side panels can be completely opened for easy internal cleaning and maintenance. - Independent oil-immersed lubrication system is completely sealed in the bottom oil tank, offering fast heat dissipation and extreme wear resistance, eliminating cross-contamination. - Standard pressure overload protection device. - Equipment weight 1,860 kg, motor power 5.5 kw. - Suitable Scenarios: Large-scale continuous production for pharmaceutical and nutraceutical factories; a standard setup for GMP cleanrooms.
3.3 Multi-Layer Customized Series
- Functional Description: Supports independent feeding and pressing of double-layer or triple-layer heterogeneous materials, preventing cross-color contamination.
- Core Applications: Automatic dishwasher tablets, multi-effect laundry pods/blocks, multi-component sustained-release compound tablets.
- Exclusive Customization Service: Provides one-on-one electromechanical structural design and mold development based on the customer's layer requirements, material physical properties (viscosity/flowability), and target hourly output.
4. Core Technical Advantages (Shared Across All Series)
- Dual / Pre-Pressure Design: Equipped with independent pre-pressure rollers to exhaust air from the material powder before the main pressure forming, effectively preventing tablet capping or lamination, greatly improving the yield rate.
- High-Precision Dosing Control System: Utilizes precision filling cams and a forced feeder (optional) to ensure that even materials with poor flowability are uniformly filled, keeping tablet weight variations within an extremely narrow range.
- Fully Compliant with GMP Hygiene Standards: Material contact parts are made of high-quality SUS304 / 316L stainless steel. The pressing chamber features a fully enclosed transparent acrylic window design, effectively preventing cross-contamination while being easy to observe and clean without blind spots.
- Long Lifespan and Extremely Low Noise: The main transmission system is completely sealed in the oil tank below the machine body, utilizing immersion lubrication. This significantly reduces noise during high-load operations and exponentially extends the lifespan of gears and mechanical components.
- Standard Pressure Overload Protection: If the forming pressure exceeds the safety threshold, the machine automatically stops to protect the molds and internal mechanical structures from damage.
5. Quick Memo for Rotary Selection
| Requirement Scenario | Recommended Model | Key Reasons |
|---|---|---|
| Small to medium scale standard tablets, multi-variety/small-batch | ZP17 (60 KN) | 30,600 pcs/h, lightweight (1,000 kg), highly cost-effective |
| Medium scale continuous production, entry-level choice | ZP-9 (60 KN) | 16,200 pcs/h, compact size (300 kg), supports custom voltage |
| Large-sized tablets (Bouillon cubes, effervescent, veterinary > 20 mm) | ZP15B (100 KN) | Max diameter 40 mm, max thickness 12 mm, largest size coverage |
| High-speed large-scale continuous mass production | ZP27 (100 KN) | 97,200 pcs/h, 27 molds, dual-pressure design |
| High-speed mass production + Strict GMP compliance | ZP27 (100 KN) | Fully stainless steel casing, anti-contamination isolation, fully GMP compliant |
| R&D/Production of dishwasher blocks / multi-color compound tablets | Multi-Layer Customized | Contact engineers for 1-on-1 design based on layers/material/capacity |
| Building a modern dust-free GMP cleanroom | Highly recommend turnkey "Vacuum Feeder + Deduster + Tablet Press" line |
IV. Production Line Combination Solutions (From Powder to Product)
1. Micro Pharmaceutical Line Solution (Suitable for Single-Punch Users)
To help startups or clinics achieve a closed loop from "powder to commercial product," we highly recommend jointly deploying the TDP series tablet press with a Small Blister Packing Machine:
Golden Combination: TDP Tablet Press + Small Blister Packing Machine
- Front-End Pressing: Use the TDP-5 to quickly press mixed powders into standard tablets.
- Back-End Packaging: Directly dock with a small blister packing machine to complete the sealed aluminum-plastic blister packaging of the tablets.
Solution Value: The entire "micro-line" footprint is under 5 square meters, with an extremely low investment cost. Blister packaging effectively protects tablets from moisture and oxidation, significantly enhancing the product's shelf life and commercial appearance.
2. Fully Automatic Integrated Production Line Solution (Suitable for Rotary Users)
To maximize the capacity potential of rotary tablet presses and reduce manual dust contact, we provide complete "turnkey" production line solutions. Based on the selected machine model, we recommend the following three combinations:
2.1 Standard Line for Regular Tablets (Paired with ZP17 / ZP-9)
Vacuum Feeder ➔ Rotary Tablet Press ➔ Automatic Blister Packing Machine
- Feeding: Uses a vacuum feeder to automatically draw material into the tablet press hopper, achieving dust-free, enclosed conveying.
- Pressing: ZP17 or ZP-9 (60 KN) completes the core forming of standard tablets.
- Packaging: Seamlessly docks with the blister packing machine to instantly seal freshly pressed tablets, ensuring maximum shelf life.
Suitable Scenarios: Standardized production of small to medium-scale regular tablets, milk tablets, and nutraceuticals.
2.2 Dedicated Line for Large Tablets (Paired with ZP15B)
Vacuum Feeder ➔ ZP15B Rotary Tablet Press ➔ Automatic Blister Packing Machine
- Core Value: ZP15B's powerful 100 KN pressure and max 40 mm tablet diameter, combined with the vacuum feeder's enclosed conveying, provide a complete pressing-to-packaging solution for large-sized products like bouillon cubes, effervescent tablets, and veterinary medicines.
Suitable Scenarios: Batch production of large customized tablets such as bouillon cubes, effervescent tablets, and veterinary medicines.
2.3 GMP-Grade High-Speed Automated Line (Paired with ZP27)
Vacuum Feeder ➔ ZP27 High-Speed Rotary Tablet Press ➔ Tablet Deduster ➔ Tablet Polisher ➔ Metal Detector ➔ Automatic Blister Packing Machine
- Feeding: Vacuum feeder for automatic enclosed conveying, no dust pollution.
- Pressing: ZP27 (100 KN) achieves large-scale continuous pressing at high speeds of 97,200 pcs/h.
- Dedusting: Through continuous vibration, sifts out trace dust adhering to the tablet surface.
- Polishing: Further enhances the surface brightness of tablets (especially for pills requiring subsequent coating).
- Metal Detection: Real-time online monitoring automatically rejects non-compliant tablets mixed with metal impurities, ensuring factory safety.
- Packaging: Docks with the blister packing machine for sealed packaging.
Suitable Scenarios: Large-batch GMP cleanrooms for pharmaceutical and nutraceutical factories. ZP27's fully stainless-steel casing and anti-contamination isolation design naturally match a complete dust-free automated line.
V. Complete Selection Decision Path
When customers purchase a tablet press, please follow this logic step-by-step:
Step 1: Determine Production Scale
- Small scale / R&D prototyping / Multi-variety small-batch / Limited budget → Choose Single-Punch Tablet Press (See A below)
- Scaled mass production / High capacity needs / GMP compliance required → Choose Rotary Tablet Press (See B below)
A. Single-Punch Tablet Press Selection
| No. | Requirement Scenario | Recommended Model | Drive Mode | Max Pressure |
|---|---|---|---|---|
| A1 | No electricity / Extremely low budget | TDP-0 | Pure Manual | 15 KN |
| A2 | Standard lab / Entry-level production | TDP-1.5 | Integrated | 15 KN |
| A3 | Standard tablet / Nutraceutical production | TDP-5 or TDHP-5 | Integrated / Pure Electric | 50 KN |
| A4 | Large tablets / High hardness materials | TDP-6 | Integrated | 60 KN |
B. Rotary Tablet Press Selection
| No. | Requirement Scenario | Recommended Model | Max Pressure | Core Advantages |
|---|---|---|---|---|
| B1 | Medium scale / Entry-level continuous production | ZP-9 | 60 KN | 16,200 pcs/h, compact size (300 kg), supports custom voltage |
| B2 | Small-to-medium scale / Standard tablets / Fast changeover | ZP17 | 60 KN | 30,600 pcs/h, lightweight, highly cost-effective |
| B3 | Large-sized tablets / High-density hard-to-press materials | ZP15B | 100 KN | Max diameter 40 mm, max thickness 12 mm, largest size coverage |
| B4 | High-speed large-scale mass production / GMP compliance | ZP27 | 100 KN | 97,200 pcs/h, 27 molds, fully stainless steel GMP design |
| B5 | Multi-layer tablets / Irregular shapes (Dishwasher blocks, multi-color) | Multi-Layer Customized | Custom | Contact engineers for 1-on-1 design based on layers/material/capacity |
Step 2: Determine if Production Line Equipment is Needed
| Selected Model | Recommended Pairing Solution |
|---|---|
| Single-Punch (TDP Series) | + Small Blister Packing Machine → Micro Line |
| ZP-9 / ZP17 | + Vacuum Feeder + Blister Packing Machine → Standard Line |
| ZP15B | + Vacuum Feeder + Blister Packing Machine → Large Tablet Dedicated Line |
| ZP27 | + Vacuum Feeder + Deduster + Polisher + Metal Detector + Blister Packing Machine → GMP-Grade High-Speed Line |
| Multi-Layer Customized | Contact engineers to customize a complete line solution based on process requirements |
VI. Frequently Asked Questions (FAQ)
Q: Is the standard mold quantity on the machine fixed? A: No, it is not fixed. The actual number of molds installed on a rotary tablet press primarily depends on the size of the tablets (i.e., punch dies) you are customizing. Simply put: the larger the customized mold size, the fewer the number of molds the turret can accommodate; conversely, the smaller the mold size, the more you can install. The mold quantities listed in the technical parameter tables (such as 9 sets for the ZP-9, 17 sets for the ZP17) are all standard configuration references under standard, medium sizes.
Q: These machines belong to pharmaceutical equipment. Do I need special qualifications for import customs clearance? What if I don't have them? A: Yes, the ZP series rotary tablet presses are classified as professional pharmaceutical equipment in international trade. Generally, destination customs will require the consignee to have corresponding import qualifications for medical or pharmaceutical equipment. If you or your company currently do not possess the relevant import qualifications, please contact our sales representatives directly. We have extensive experience in cross-border transportation of heavy machinery and can match and provide corresponding dedicated logistics channels, such as double-clearance tax-inclusive (e.g., DDP) services, to help you smoothly resolve customs clearance issues and ensure the safe delivery of your goods.