
Industrial powder&granule bag and drum filling systems (10-200kg capacity)
Engineered for Challenging Materials & Medium-Scale Packaging.
LOCUS ROBOTICS bag & drum fillers specialize in accurate dosing of powders and granules into 25-50kg sacks — distinct from our FIBC systems for larger bulk bags. Ideal for difficult-to-handle powders:
Fine, dusty powders (≤50µm)
Abrasive materials (silica, minerals)
Aggressive chemicals (chlorinated compounds)
Construction materials (cement, dry mixes)
Construction materials (cement, dry mixes)
Agricultural products (fertilizers, animal feed)
Industrial chemicals (polymers, detergents)
Food ingredients (flour, sugar, starch)
Exclusive Focus: Systems designed specifically for bag/drum filling — distinct from our FIBC and small-bag equipment.
Core Subsystems
Dosing Mechanism
Interchangeable screws (paddle/ribbon)
FDA/USDA-compliant contact surfaces
Bag Handling
Pneumatic bag clamp system
Dust hood with HEPA filtration (99.97% @ 0.3µm)
Weighing
50-100kg capacity load cells (±0.1%)
Overfill protection
Control System
Recipe memory (50+ SKUs)
Production reporting (21 CFR Part 11)
Material-Specific Options
Abrasives: Tungsten carbide screw liners
Hygroscopic: Nitrogen purge systems
Explosive Dust: ATEX Zone 22 compliance
Food Grade: IP69K washdown capability
| Parameter | Vacuum Fillers | Vibratory Tray Fillers |
| Capacity | 10-200 kg | 25-100 kg |
| Accuracy | ±0.5% | ±1% |
| Dust Emission | <2 mg/m³ | <10 mg/m³ |
| Cycle Time | 2-4 min | 1-2 min |
| Power | 10-25 kW | 5-15 kW |
Semi-Automatic
Manual bag placement
Automatic filling/sealing
Output: 15 bags/hour
ROI: <8 months for single-shift operation
Automatic
Robotic bag handling
Self-adjusting spouts
Output: 25 bags/hour
Palletizing integration available
System Configurations
| Type | Stations | Output | Features |
|---|---|---|---|
| Semi-Auto | 1 | 12-15 units/hr | Manual bag attachment |
| Multi-Station | 2-4 | 20-25 units/hr | Shared vacuum system |
| Linear Auto | 1-2+ | 30+ units/hr | Powered roller conveyor |
Construction Industry Solution
Specialized flat-bottom bag system:
Filling → 2. Top sealing → 3. Bottom forming → 4. Compression
Compatible with 25-50kg paper/plastic sacks
Dust Control Systems
HEPA filtration (99.97% @ 0.3µm)
Pneumatic clean-in-place (CIP)
Explosion venting (ATEX compliance)
Abrasion Protection
Tungsten carbide liners (vacuum tubes)
Replaceable wear plates (tray systems)
Ceramic-coated components
Chemical Resistance
316L stainless steel wetted parts
EPDM/FKM seals for chlorinated compounds
PTFE-coated contact surfaces
| Capability | Competitors | LOCUS |
|---|---|---|
| Dust Containment | 5-15 mg/m³ | <2 mg/m³ |
| Changeover | 30+ min | <10 min |
| Corrosive Resistance | Limited | Full chlorinated compound package |
| Footprint | 6m²+ | 4.2m² (compact design) |
| Feature | Industry Standard | LOCUS Advantage |
|---|---|---|
| Changeover | 15-20 min | <5 min (quick-release tooling) |
| Residuals | 100-300g/bag | <50g/bag (patented cleanout) |
| Footprint | 3.5m² | 2.8m² (compact design) |
| Integration | Proprietary protocols | Modbus TCP/IP |
Construction Materials
Cement, mortar mixes, tile adhesives
Key Feature: Abrasion-resistant tungsten carbide components
Agriculture
Fertilizers, seeds, animal feed
Key Feature: Corrosion protection for ammonium compounds
Food Processing
Flour, sugar, powdered milk
Key Feature: USDA-compliant sanitary design
Chemicals
Detergents, polymers, industrial salts
Key Feature: ATEX explosion protection
| Industry | Materials | Key Feature |
|---|---|---|
| Building Materials | Cement, mortar, tile adhesive | Abrasion-resistant components |
| Industrial Chemicals | Chlorinated powders, polymers | Corrosion-proof construction |
| Agriculture | Fertilizers, pesticides | Dust-tight sealing |
| Food Processing | Powdered ingredients | USDA sanitary option |
Vacuum Fillers (Dust-Containment Focus)
Operation: Hermetic sealing collar prevents dust emission
Process:
Operator attaches bag to vacuum ring
10-200kg filling under negative pressure
Automatic collar release after filling
Dust Control: <2mg/m³ emission (OSHA-compliant)
Best For: Toxic powders, explosive dusts (ATEX Zone 22)
Vibratory Tray Fillers (High-Speed)
Operation: Timed/gravimetric discharge through gates
Features:
Anti-adhesion vibrators
Overfill prevention sensors
Throughput: Up to 25 drums/hour
Best For: Free-flowing granules, non-dusty materials
| Type | Accuracy | Speed | Best For |
|---|---|---|---|
| Screw Fillers | ±0.5% | 15-20 bags/hr | Fine powders, cohesive materials |
| Vibratory Pan | ±1% | 20-25 bags/hr | Free-flowing granules |
| Combined | ±0.35% | 18-22 bags/hr | Mixed particle sizes |
| Parameter | Range |
| Container Types | Bags, 100/200L drums with liners |
| Material Temp | -20°C to +80°C |
| Air Consumption | 400 L/min @ 6 bar |
| Noise Level | <78 dB(A) |
| Safety Standards | ATEX, OSHA, CE |
| Bag Size | 25-50 kg |
| Throughput | 15-25 bags/hr |
| Accuracy | ±0.5% (screw) |
| Power | 5.5-15 kW (400V) |
| Air Consumption | 300 L/min @ 6 bar |
| Dust Emission | <5 mg/m³ |
| Metric | Manual Filling | LOCUS System | Savings |
|---|---|---|---|
| Labor | 2 operators | 0.5 operator | $45k/year |
| Spillage | 1.5-2% | <0.2% | $12k/year |
| Output | 8 bags/hr | 22 bags/hr | 175% increase |
🌐 Request Compliance Audit: Free gap analysis with throughput simulation.
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