A discussion is made on power adaption,axial load distribution of the replaced truck carriage and the transfer device position of the modified part in modification desing of DPP100-3 drills, which is primarily illustrated with the example of the selected CA141S truck carriage modification desing.
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张宝胜. DPP100-3型钻机改型设计中的几个问题[J].钻探工程,1994,(4):9-11,15.Zhang Baosheng. Sveral Problems on Modification Desing of DPP100 - 3 Drill[J]. Drilling Engineering, 1994,(4):9-11,15.