| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a spike nailing rammer which facilitates concentration of the striking power of a spike driver on an axis of a shank of the spike. <P>SOLUTION: The spike nailing rammer 22 includes a bar-like shank 51 having a base end mounted on a spike driving body 21, and a striker 53 integrally formed on a leading end of the shank 51 with the shank 51. A positioning recession 61 for the spike head is formed on the end surface of the striker 53. The spike driver is composed of the spike driving body 21 and the rammer 22 mounted on the spike driving body 21. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
