Weighing Wheel PU Casting Machine
1A1B configuration supports MOCA/BDO dual chain extenders with ≤±0.3% dosing accuracy, vacuum defoaming, and independent temperature control for producing high-precision industrial weighing wheels.
±0.5% Accuracy
Ratio precision
loT Ready
Remote monitoring
30% Energy Save
vs.conventional
2-4 Components
Flexible config
Engineered for Precision, Built for Production
Engineered specifically for polyurethane weighing wheel production, delivering consistent quality for electronic scale and floor scale applications.
Industrial weighing wheels are critical components that directly impact the accuracy and service life of electronic scales, floor scales, and storage handling equipment. Manufacturers face ongoing challenges including inconsistent product dimensions affecting scale calibration, bubble-induced structural weaknesses reducing load-bearing capacity, and process instability leading to batch-to-batch variation. Haifeng's Weighing Wheel PU Casting Machine addresses these pain points through integrated vacuum defoaming, high-precision dosing, and independent temperature control, delivering weighing wheels with uniform density, precise dimensions, and reliable mechanical properties.The machine supports both MOCA and BDO chain extender systems, offering formulation flexibility for different hardness and performance requirements. With dosing accuracy of ≤±0.3% and automated circulation cleaning, this system ensures consistent production quality while minimizing downtime, making it suitable for manufacturers seeking to scale up industrial weighing wheel production.
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The integrated PLC control system with touch screen interface enables multi-formula storage and recall, allowing seamless switching between MOCA and BDO chain extender formulations. Vacuum defoaming ensures bubble-free castings, while the automatic circulation cleaning system significantly reduces changeover time between production batches. With energy-efficient operation and CE/ISO9001 certifications, this machine delivers both production reliability and regulatory compliance.
| Technical Parameter | HF-CPUE-1A1B (Industrial Weighing Wheel) |
|---|---|
| Power Supply | 7.5～11 kW |
| Pouring Rate | 50～800 g/s |
| Raw Material Ratio | Prepolymer:MOCA=100:9~12; Prepolymer:BDO=100:3~6 |
| Tank Capacity | 100 / 150 L |
| Mixing Head Speed | 7000～11000 r/min |
| Dosing Accuracy | ≤±0.3% |
| Tank Configuration | 1A1B Two-Component Independent Temperature Control |
| Material Temperature Control | Tank A 30~80℃; Tank B MOCA(90~110℃)/BDO(25~50℃) |
| Vacuum Defoaming | Standard |
| Cleaning System | Automatic Circulation + Air Blowing Cleaning |
| Control System | PLC + Touch Screen + Multi-Formula Storage |
| Applicable System | CPU Prepolymer + MOCA/BDO Chain Extender |
| Warranty | 1 Year |
| Certification | CE, ISO9001 |
Key Features
Advanced engineering delivers measurable advantages in productivity, quality, and operational efficiency.
Dual Chain Extender Flexibility
Supports rapid switching between MOCA and BDO chain extenders, offering formulation versatility for different hardness, load-bearing, and wear resistance requirements without lengthy equipment reconfiguration.
High-Precision Dosing System
Closed-loop flow control achieves dosing accuracy of ≤±0.3%, ensuring uniform product dimensions and consistent mechanical properties that preserve the calibration accuracy of weighing equipment.
Integrated Vacuum Defoaming
Built-in vacuum defoaming system eliminates entrapped air and bubbles from the polyurethane mixture, delivering dense, compact castings with superior structural integrity for high-frequency industrial use.
Independent Temperature Control
PID-controlled heating for each component tank maintains precise material viscosity within specified ranges, accommodating the distinct temperature requirements of MOCA (90~110℃) and BDO (25~50℃) systems.
Automatic Circulation Cleaning
Automated cleaning system with high-pressure circulation and air blowing reduces changeover time between formulations, minimizing downtime and enabling continuous mass production with consistent quality.
PLC Multi-Formula Management
Intuitive touch screen interface with PLC-controlled parameter storage allows quick recall of formulation settings, reducing setup time and operator error while ensuring batch-to-batch consistency.
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Our application engineers provide on-site commissioning, parameter optimization. and ongoing process support for every production line we install.
Industries & Applications
Suitable for the production of polyurethane industrial weighing wheels for electronic scales, floor scales and storage handling equipment. It meets the industrial requirements of high load-bearing, deformation resistance, low rolling resistance and stable operation, and is suitable for high-strength CPU processes with MOCA/BDO dual chain extenders. The machine delivers consistent casting quality that ensures weighing equipment maintains its measurement accuracy over extended service life, making it an essential production solution for manufacturers serving logistics, warehousing, retail, and industrial weighing markets.
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