发明名称 |
Telescoping boom assembly with base section having primary shell and secondary formed shell |
摘要 |
A mobile crane includes a boom extension assembly having a base boom section with a primary shell and a secondary formed shell attached thereto, which allows for selective strengthening along the length of the base boom section. Methods involve manufacturing a boom assembly including such a base boom section. |
申请公布号 |
US8678210(B1) |
申请公布日期 |
2014.03.25 |
申请号 |
US20100947946 |
申请日期 |
2010.11.17 |
申请人 |
HARRINGTON DANIEL L.;JONES JOHN P.;LINK-BELT CONSTRUCTION EQUIPMENT CO., L.P., LLLP |
发明人 |
HARRINGTON DANIEL L.;JONES JOHN P. |
分类号 |
B66C23/00 |
主分类号 |
B66C23/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|