|
|
|
front |1 |2 |3 |4 |5 |6 |7 |8 |9 |10 |11 |12 |13 |14 |15 |16 |17 |18 |19 |20 |21 |22 |23 |24 |25 |26 |27 |28 |29 |30 |31 |32 |33 |34 |35 |review |
 |
These
graphics show that all wheelchair back surfaces with attachment hardware
failed to sustain the crash load during static test because of attachment
hardware failure.
Attachment hardware bent severely, the drop hook type hardware was flattened, and the pin shaped lower hardware was released from the retention slots. |