
Automatic Chair Arm Back Vertical Horizontal Strength Durability Fatigue Lab Tester Equipment Machine. Dual vertical & horizontal bidirectional loading design, full coverage chair arm force test demands. High-precision force sensor, real-time accurate load data recording & display. Long-term fatigue cycle test function, simulate long-time daily chair use abrasion. Adjustable stroke, speed and load parameters, fit all types office chair armrests. Stable heavy-duty frame structure, anti-vibration during long-duration repeated testing. Intelligent PLC control panel, easy parameter setting and automatic test operation. Automatic stop & alarm function when overload or test failure occurs. Complete test report export, save force, cycle, time data for quality inspection. Universal fixture assembly, quickly replace to test different chair arm sizes. Low noise running motor, energy-saving, suitable laboratory long-hour continuous work.