Abstract：The flexible track automatic drilling equipment is widely used in aircraft assembly because of the low cost, flexibility and little space occupation. Beginning with the foreign application status, the current domestic demand is analyzed, and BAA300 fl exible track automatic drilling equipment is introduced. The drilling experiment is carried out to obtain the position deviation of drilling, and fi nally the conclusion is obtained that the equipment can be applied on ARJ21 and C919 after improvement.
2011, 
