The Multi-Station Chair Seat & Back Durability Testing Machine is designed to evaluate the long-term fatigue strength, structural durability, and functional reliability of chairs by applying repetitive cyclic loads to the seat and backrest simultaneously.
Specification/Features
- Number of Stations: 3 (customizable: 1–6 stations)
- Independent Loading: Each station adjustable
- Simultaneous Operation: Yes
- Seat Load Type: Vertical cyclic load
- Back Load Type: Horizontal / angular cyclic load
- Load Range (Seat): 300 N – 2000 N (adjustable)
- Load Range (Back): 100 N – 1000 N
- Load Accuracy: ±1%
- Actuation:
- Pneumatic cylinders / Servo actuators
- Controlled via PLC system
- Test Mode: Cyclic fatigue loading
- Cycle Speed: 5 – 30 cycles/min (adjustable)
- Maximum Test Cycles: Up to 1,000,000 cycles
- Cycle Counter: Digital preset with auto-stop
- Motion Control: Smooth programmable stroke profiles
