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The HK-811 Office Chair Backrest Cycling Durability Testing Machine is designed to evaluate the fatigue resistance and wear performance of office chair backrests when subjected to repeated backward forces. It is widely used by R&D teams, quality inspection departments, and certification labs to ensure furniture complies with international standards. Functions & Applications * Simulates repeated pulling forces on the backrest to test fatigue and durability. * PLC control with touchscreen interface for easy operation. * Adjustable pull force from 0–200 kg to meet different testing requirements. * Automatic stop when preset cycle count is reached, with power-off memory function. * Applicable for office chair backrest evaluation in compliance with BIFMA standards.
0–200 kg adjustable (Units: kg / lb / N, selectable)
Working Power Source
Compressed air: 0.7 MPa; Power supply: AC 220V, 50Hz
Machine Dimensions (W × D × H)
2000 × 1000 × 1900 mm
Products Description
Structure & System Configuration * Heavy-duty steel frame ensuring stability during cyclic fatigue tests. * Sandbag loading system for simulating realistic backrest forces. * Adjustable pulling mechanism with stroke up to 800 mm. * PLC programmable logic controller with user-friendly HMI interface. * Air pressure powered system for stable and precise load application. Standards Compliance Fully compliant with ANSI/BIFMA X5.1 standard for office chair backrest durability testing.
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Product packaging
Packaging & Shipping
• Internal Protection: Anti-collision foam padding and moisture-proof wrapping are applied to prevent mechanical damage and corrosion during transit.
• Marking & Labeling: Each package is clearly labeled with model number, dimensions, weight, and handling instructions for easy identification.
• Loading: All packages are reinforced and suitable for forklift handling and container loading.
• Shipping Options: By sea, air, or express courier according to customer preference.
