型号工作能力(T***)行程(mm)本体高度(mm)JRCH-12012856JRCH-1211241121JRCH-12111241121JRCH-1231276184JRCH-2022051162JRCH-3023063178JRCH-30630152330JRCH-6036076248JRCH-60660152324JRCH-100310076254<ahref="http:///qjd-3.htm">单动式空心柱塞千斤顶</a>)