Description
Semi-Automatic Weighing Filling Line for Construction Chemicals into Buckets and Jerrycans with Product Level Sensor
LFSG-500: Engineered for Dense, Non-Flowable Construction Materials
Packaging high-viscosity products presents unique challenges: from ensuring accurate fills to maintaining material supply and achieving proper container sealing. The LFSG-500 Semi-Automatic Line is designed to overcome these hurdles. It provides a reliable, operator-friendly workstation that delivers weight-based precision for cost control and eliminates the inaccuracies common with volumetric methods when dealing with thick pastes and adhesives.
Key Technical Specifications & Features
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Operation Mode: Semi-Automatic (Operator places and removes container).
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Filling Technology: Gravimetric (Weighing) System with industrial-grade load cell.
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Target Products: High-viscosity construction chemicals (sealants, adhesives, mastics, fillers, thick coatings) and viscous food-grade pastes.
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Key Feature: Product Level Sensor – Monitors material in the supply hopper to ensure uninterrupted operation and trigger low-level alerts.
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Container Types: Large plastic buckets (pails) and jerrycans (typical sizes from 5 to 25 liters).
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Dispensing: Equipped with a positive displacement pump or piston system designed for thick materials.
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Capping: Dedicated capping press or module for applying and sealing large, press-on bucket lids.
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Construction: Heavy-duty frame designed to handle the weight of full buckets and viscous materials. Contact parts can be tailored for chemical compatibility.
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Control: User-friendly control panel with weight display, batch counter, and adjustable parameters.
Solving the Challenges of Viscous Product Filling
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Guaranteed Weight Accuracy: The weighing platform measures mass directly, providing a fill accuracy that is unaffected by the product’s viscosity, density, or entrained air—common issues with thick materials.
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Process Reliability: The product level sensor is a critical component for automation, preventing the pump from running dry and ensuring a consistent material feed to the dispensing head.
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Secure Sealing: The integrated heavy-duty capping module applies consistent pressure to securely seat large bucket lids, ensuring a proper seal for transportation and storage.
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Minimal Waste: Precise dosing reduces overfill and product giveaway, which is especially valuable for expensive raw materials used in construction chemicals.
Target Industries & Applications
This line is purpose-built for manufacturers of dense, paste-like products:
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Construction Chemicals: Polyurethane and silicone sealants, construction adhesives, tile mastics, waterproofing compounds, epoxy fillers, joint compounds.
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Industrial Coatings & Lubricants: Heavy-duty greases, viscous lubricants, paste-like coatings.
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Food Industry (with appropriate compliance): Thick food pastes, doughs, viscous sauces (subject to material compatibility and sanitary design options).
Advantages for Your Production
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Accuracy with Thick Products: Solves the #1 problem of packaging viscous materials consistently.
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Reduced Operational Downtime: The level sensor helps maintain a smooth workflow without manual tank checks.
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Robust and Durable: Built to withstand a demanding industrial environment with heavy containers.
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Easy to Clean and Maintain: Designed with accessible components for quick changeover and cleaning between batches.
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Cost-Effective Automation: Brings a high level of precision and reliability to batch production without the complexity of a full automated line.
📜 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:
📄 On-Demand Engineering: Product-specific configurations in 1-2 weeks.
🔧 Spare Parts Kits: Region-specific inventory for <24hr delivery.
🧼Compliance Roadmap:
- CE, EAC, ISO 9001 certifications.
- GMP-ready: 316L SS contact parts, CIP/SIP capabilities.
- ATEX options for chemical solvents.

