发明授权
- 专利标题: Multiple v-belt drive for a crowd mechanism of a power shovel
- 专利标题(中): 多功能V型皮带驱动器,用于电动机的冲击机制
-
申请号: US3580405D申请日: 1969-04-23
-
公开(公告)号: US3580405A公开(公告)日: 1971-05-25
- 发明人: SIEGEL CHARLES R , SCHNEIDER KARL
- 申请人: HARNISCHFEGER CORP
- 专利权人: Harnischfeger Corp
- 当前专利权人: Harnischfeger Corp
- 优先权: US81864169 1969-04-23
- 主分类号: E02F3/30
- IPC分类号: E02F3/30 ; E02F3/42 ; E02F3/00
摘要:
Crowd driving mechanism for the dipper stick of a power shovel, and also including a multiple V-belt and means for tensioning the same. An air supply inside the boom for cooling the belt and motor.
信息查询