| 摘要 |
<P>PROBLEM TO BE SOLVED: To easily and accurately carry out work for mounting a counterweight at a proper position on a vehicular frame. <P>SOLUTION: For lifting down the counterweight 3 by a crane and positioning the counterweight 3 at a proper position on the vehicular frame 11, supports 6 are arranged at positions in the counterweight 3 which can be seen from a crane operator operating in a crane operation cabin 16, guide members 7 for guiding the supports 6 and a turning table opposite surface 33 of the counterweight 3 and guiding the counterweight 3 to the proper position on the vehicular frame 11 in a position on the vehicular frame 11 which can be seen from the crane operator, thereby the crane operator can lift down the counterweight 3 at the proper position while seeing the positioning markers (supports 6 and guide members 7). <P>COPYRIGHT: (C)2012,JPO&INPIT |
