Without back, arm, tipping operation mechanism 无靠背、扶手、跷起装置排椅

Other seat　其他排椅

1

Seat and back static load　座位和靠背静载强度

2

Horizontal forward static load to back　靠背水平向前静载强度

3

Vertic static test to back　靠背垂直静载强度

4

Arm sideways static load test　扶手侧向静载强度

5

Arm downwards static load test　扶手垂直静载强度

6

Combined seat and back fatigue test 　座位和靠背疲劳测试

7

Seat front edge fatigue test　座位前边缘疲劳测试

8

Horizontal forward fatigue test to back 　靠背水平向前疲劳测试

9

Seat impact test　座位冲击测试

10

Back impact test　靠背冲击测试

11

Arm impact test　扶手冲击测试

12

Tipping seat operation test　翘起装置疲劳测试

13

Vertical static load on auxiliary writing surface　辅助写字面的垂直静载测试

14

Aulxiliary writing surface fatigue test　辅助写字面的疲劳测试

Sample required: 5 sets of completed products with assembly instruction (if applicable) is recommended.

样品要求: 全套样品5 套并包括安装说明书(如适用).

Turnaround time: 13 working days for level 1;  18 working days for level 2;
 25 working days for level 3;  33 working days for level 4

所需时间: 13 个工作日针对等级1;  18 个工作日针对等级2;
 25个工作日针对等级3;  33 个工作日针对等级4

Level Classification:等级划分

Up to 30 hours per week; eg. Churches, law courts.

Level 1

Up to 30 hours per week; eg. Theatres, concert halls, company lecture threatre

Level 2

Up to 50 hours per week; eg. Stadium, sport halls, cinemas, concert halls

Level 3

Up to 50 hours per week; eg. College lecture, theatre, cinemas

Level 4