LSF-50 Floor-Standing Semi-Automatic Screw Doser with External Checkweighing

LSF-50 Floor-Standing Semi-Automatic Screw Doser with External Checkweighing

The LSF-50 is an advanced semi-automatic dosing system that combines high-speed, time-based volumetric filling with the reliability of external checkweighing. This powerful combination allows for rapid dispensing of powders, granules, and other dry products while providing a final weight verification to ensure each container meets your strict quality standards, perfect for medium-volume production in food, pharmaceutical, and chemical industries. This represents industrial-grade precision in powder and granular product handling. This floor-standing semi-automatic screw doser combines time-based volumetric efficiency with the reliability of external checkweighing verification. Engineered for demanding production environments, it ensures consistent, accurate filling of everything from fine pharmaceutical powders to coarse granular materials, with optional anti-bridging technology for challenging cohesive products.

Description

LSF-50: Volumetric Screw Doser with Timer and External Checkweighing

Time-Based Precision with Weight Verification.

The Smart Choice for Speed and Verified Accuracy

Why choose between speed and precision? The LSF-50 delivers both. Its time-based volumetric system provides the high-speed foundation for rapid container filling. The integrated external checkweighing system then acts as a final quality gate, verifying the weight of each dose and providing undeniable proof of consistency. This makes the LSF-50 the ideal upgrade for businesses looking to enhance productivity without compromising on quality control.

Advanced Applications for Demanding Industries

This system is designed for environments where output and quality are equally important.

  • Food & Beverage: High-speed filling of spices, drink powders, nutritional supplements, and baking ingredients into pouches, jars, and canisters.

  • Pharmaceuticals & Chemicals: Dosing of non-potent powders, excipients, and granular chemicals where batch consistency and record-keeping are vital.

  • Industrial & Agricultural: Portioning of fertilizers, seeds, and various industrial powders with a verified weight ticket.

How the Integrated System Works

  1. Set & Initiate: The operator selects a pre-programmed time recipe and initiates the cycle.

  2. High-Speed Dosing: The screw dispenses the product into the container based on the set time.

  3. Automatic Verification: The filled container is then placed on the external checkweigher (or conveyed automatically in a linked system) for a final weight measurement.

  4. Pass/Fail: The checkweigher confirms if the weight is within tolerance, providing data for quality records.

Technical Specifications & Integration

  • Primary Dosing Principle: Time-based Volumetric

  • Verification Method: External Checkweighing Scale

  • Control System: Programmable Timer with data output for checkweigher

  • Typical Configuration: Includes various screw and nozzle sizes; checkweigher with digital display and reject mechanism.

Key Features:
✓ Time-Based Precision with Verification — Programmable timer dosing with external checkweighing for ultimate accuracy
✓ Industrial Floor-Standing Design — Robust construction for continuous production environments
✓ Multi-Industry Versatility — Perfect for pharmaceutical powders, veterinary supplements, cosmetic ingredients (glitters, masks, henna)
✓ Quick-Change Flexibility — Interchangeable screws and nozzles for various product types
✓ Anti-Bridging Technology — Optional vibrating attachment prevents clumping in cohesive powders
✓ Dose Memory System — Save and recall settings for different products and container sizes

Technical Specifications:

  • Dosing Principle: Time-based volumetric with external checkweighing

  • Operation Mode: Semi-automatic

  • Construction: Floor-standing industrial design

  • Control System: Programmable timer with dose memory

  • Configuration: Multiple screw and nozzle sizes included

  • Optional: Vibrating anti-bridging attachment

Key Features.

Hybrid Dosing & Verification: Utilizes high-speed time-based volumetric dosing for efficiency, with an integrated external checkweigher for final quality assurance and weight confirmation.

Programmable Timer Control: Easy-to-set digital timer with memory functions allows for quick changeover between different products and target doses.

High-Throughput Design: Engineered for faster cycle times compared to basic models, ideal for filling larger containers or achieving higher production volumes.

External Check Scales: Provides a reliable weight check after filling, ensuring compliance and reducing the risk of underweight/overweight products reaching the market.

Rugged Industrial Construction: Built for durability in demanding production environments, capable of handling a wide range of powder and granular materials.

LSF-50 Volumetric Screw Doser with Timer and Checkweighing System.

📜 Schedule virtual airflow visualization test.
💡 Mention your: Target market (EU/US/Global South), Active ingredient, Required throughput.
🔬 Schedule virtual factory acceptance test with our engineers.
🏷️ Request Compliance Audit: Free gap analysis with throughput simulation.

🔍Ready to Eliminate Production Bottlenecks?

💎Need Industrial Production Automation?

✅ GMP Compliance Guarantee

✅ 24/7 Multilingual Support

✅ 24-month performance guarantee

✅ Local technicians in 18 countries

📈Start small, get a free production layout designed for your growth trajectory. Scale smarter with engineering support!

📥Free line configuration for your products, throughput validation testing!

🎓Contact Specialists for Packaging Equipment:

📞 Phone: +7 927 056-19-99
🌍 Regional Service Hubs: Dubai (MENA), Hanoi (SEA), Lagos (Africa).
📄 On-Demand Engineering: Product-specific configurations in 1-2 weeks.
⚙️ Rapid Customization: Customize equipment for unique products within 1-2 weeks.
🌐 Request Efficiency Audit: Free line analysis with 15% output improvement guarantee.
🛠️ On-Site Calibration: Available within 72hrs in key regions.
📊 Ramp-Up Assurance: On-site commissioning in <72hrs.
🔧 Spare Parts Kits: Region-specific inventory for <24hr delivery.
🌡️ For a free product compatibility test using your materials.
⚡Voltage customization available (110V-220V-380V-480V) — trusted by World industrial manufacturers in 16+ countries. Serving manufacturers in 12+ countries across Africa, SE Asia & MENA.
🛡️Support: EN/RU/AR/ES — On-site commissioning available globally.
📥Includes 24/7 remote monitoring and validation support (IQ/OQ/PQ).
✉️Multi-language HMIs, regional certifications included (International calls routed to English-speaking engineers).

🧼Compliance Roadmap:

  • CE, EAC, ISO 9001 certifications.
  • GMP-ready: 316L SS contact parts, CIP/SIP capabilities.
  • ATEX options for chemical solvents.

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