| 发明名称 |
MOVABLE RING SUPPORTED LIFT CRANE |
| 摘要 |
<p>A front and rear pair of crawler assemblies are provided for supporting the ring of a ring supported crane so the crane can travel under load. The front pair of crawler assemblies which form an independent transporter mechanism are selectively and reversely powered to facilitate forward and reverse as well as turning movement. The rear pair of crawler assemblies are disposed in idling arrangement.</p> |
| 申请公布号 |
CA1138824(A) |
申请公布日期 |
1983.01.04 |
| 申请号 |
CA19800354096 |
申请日期 |
1980.06.16 |
| 申请人 |
MANITOWOC COMPANY, INC. (THE) |
发明人 |
BEDUHN, DANIEL E.;MORROW, JAMES G., SR. |
| 分类号 |
B66C23/26;B66C23/36;B66C23/42;B66C23/62;B66C23/72;B66C23/74;B66C23/84;(IPC1-7):66C23/78 |
主分类号 |
B66C23/26 |
| 代理机构 |
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代理人 |
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