| A. handrail strength and fatigue test technical parameters: |
| 1. Sensor: 200kg/500kg |
| 2. Application arm length: 23.6in(600mm) |
| 3. Application load: 50Lb ~ 300Lb or as specified |
| 4. Height of handrail: adjustable from 500 to 900mm |
| 5. Test speed: 5-30 times/min or specified |
| 6. Vertical pressure plate: length: 127±13 mm |
| 7. Fixed shaft of horizontal handrail: the width shall not exceed |
| 8. Adjustable distance from cylinder pivot to loading pad: 500 ~ 900mm |
| 9. The cylinder output force with a diameter of 50mm can meet the strength and accuracy requirements of the handrail test |
| 10. Load pad width 100mm, apply force on the handrail at a 10 degree incline Angle |
| 11 import SMC automatic adjustment or precision pressure regulating valve device to ensure the cylinder output force is stable and reliable, digital display cylinder output force value |
| 12. PLC control and touch screen have real-time display of speed, frequency, times and force |
| 13. Air source: air pressure: ≥ 0.5mpa;Flow rate: ≥800L/min;The air source is filtered and dried |
| 14. Standard configuration accessories: 1 set of armrest loading equipment; Cylinder swivel 2 pieces; Chair fixing chair pressing plate 2 pieces |
| 15. Handrail strength test: Handrail vertical test: payload, applying a force of 750N(168lbf) for one minute;To ensure load, apply a 1125N(253lbf) force for one minute. Armrest level test: payload, applying a 445N(100lbf) outward force for one minute;To ensure the load, apply an outward force of 667N(150lbf) for one minute. |
| 16. Armrest fatigue test: apply 400N force to the armrest at the same time, repeat test at 10-30 times/min frequency |
| B. Backrest strength and fatigue test technical parameters: |
| 1. The output force of the cylinder less than 150 kg force; |
| 2. The width of the test platform is 1000mm |
| 3. Output maximum stroke: 600mm |
| 4. Cylinder can be adjusted to test the fastest cycle of 20 times/min |
| 5. Backrest fatigue test: apply 445N (100 LBS) force to the back of the chair and repeat the test 10-30 times per minute |
| 6. Backrest strength test: A. Functional load: apply 890N (200lb) force to the back of the chair for 1 minute B. Destructive load: apply 1334N (300 LBS) force to the back of the chair for 1 minute. |
| 7. Air source: air pressure: ≥ 0.5mpa;Traffic: 800 l/min or more |
| 8. Standard configuration accessories: 1 piece of backrest loading pad, 50 pieces of standard sand bag (5 LBS/piece), 2 pieces of chair fixing press plate, 1 piece of l-shaped face baffle plate,C. Power supply: 1 wire, AC220V, 50HZ, 5A |
9. Control system:
1) force control: pressure regulating valve +SMC sensor + digital force display;
2) power transfer: pulley group can slide and fix;
3) automatic control: touch screen +PLC, with power off memory and breakpoint stop function. |
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