目前，凿岩台车的修理方法国内较常见的是恢复性修理，即根据凿岩台车的故障表现及损坏情况进行修理，恢复其原来的性能。而升级换代型修理却可以提高原机的关键性能，它是事先考虑好凿岩台车在修理过程中将要发生的各种费用，并按一定的标准将其分类，确定寻优变量；再根据寻 At present, the repair method of drilling rigs in China is more common recovery repair, that is, according to the performance of drilling rigs and damaged damage to repair, restore its original performance. The upgrading of the type of repair but can improve the performance of the original key performance, it is considered in advance before the rig rock drill repair costs will occur in the process, and according to a certain standard classification, to determine the optimal variable; then according to Searching