PRODUCT DETAILS
Carton Edge Crush & Ring Crush Testing Machine
Product Overview
The Carton Edge Crush & Ring Crush Testing Machine is a precision instrument designed to evaluate the compressive strength of corrugated cardboard boxes, critical for assessing their durability during transportation, stacking, and handling. This equipment specializes in two key tests:
- Edge Crush Test (ECT): Measures the resistance of corrugated board to vertical compression along its edges.
- Ring Crush Test (RCT): Evaluates the compressive strength of corrugated medium or combined board in a ring-shaped specimen.
These measurements help manufacturers optimize flute profiles, paper grammage, and box design to meet industry demands for cost-effective, high-performance packaging.
Key Features
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Dual-Function Testing:
- Simultaneously performs Edge Crush Test (ECT) and Ring Crush Test (RCT) with interchangeable fixtures.
- Supports testing of corrugated board, solid fiberboard, and recycled materials.
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High Accuracy & Stability:
- Equipped with precision load cells (accuracy ±0.5%) and digital encoders for force/displacement measurement.
- Robust hydraulic/pneumatic system ensures consistent pressure application.
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User-Friendly Operation:
- Touchscreen HMI with preloaded test standards (e.g., ASTM D642, ISO 3037, TAPPI T811) and customizable parameters.
- Real-time data display, automatic calculation of peak load, and failure analysis.
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Versatile Sample Handling:
- Adjustable clamps for specimens of varying sizes (e.g., edge crush: 30–200 mm width; ring crush: 75–300 mm diameter).
- Quick-release fixtures for efficient sample loading/unloading.
Technical Specifications
Parameter | Details |
---|---|
Testing Modes | Edge Crush Test (ECT), Ring Crush Test (RCT), optional combined testing |
Load Capacity | 5–50 kN (adjustable via load cell range) |
Compression Speed | 1–100 mm/min (programmable) |
Specimen Sizes | - ECT: 30–200 mm (width) × 30–200 mm (height) - RCT: 75–300 mm (diameter) |
Data Accuracy | ±0.5% FS (Full Scale) |
Control System | PLC + HMI with data logging, USB/RS232 output, and report generation |
Power Requirement | 220V ±10%, 50/60 Hz, 3–5 kW |
Components & Design
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Frame:
- Heavy-duty steel construction with anti-vibration damping for stable, high-cycle testing.
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Loading System:
- Hydraulic/pneumatic actuator with overload protection to prevent mechanical damage.
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Fixtures:
- Replaceable crush plates and ring-shaped anvils for standardized testing.
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Safety Features:
- Emergency stop button, safety guards, and automatic shut-off to ensure operator safety.
Applications
- Quality Control: Verify compliance with packaging industry standards (e.g., ISTA, ASTM).
- R&D: Develop lightweight yet durable corrugated materials for e-commerce, food packaging, or pharmaceutical boxes.
- Performance Analysis: Predict box stacking strength and optimize flute structures for cost savings.
Compliance Standards
- Aligns with ASTM D642 (Transport Packaging), ISO 3037 (Corrugated Fiberboard), TAPPI T811 (Ring Crush Test), and GB/T 4857 (Chinese packaging standards).
Optional Accessories
- Edge Crush Fixture Kits: For extended testing ranges.
- Data Acquisition Software: For advanced data analysis and curve generation.
- Environmental Chambers: To simulate humidity/temperature effects on compressive strength.
Why Choose This Machine?
- Efficiency: Dual-test capability reduces testing time by up to 40%.
- Accuracy: Calibration-certified sensors ensure reliable results.
- Durability: Built for continuous operation in fast-paced production environments.
- Support: Includes on-site training, maintenance kits, and 24/7 technical assistance.