| 摘要 |
1,101,336. Shovelling machines. EIMCO CORPORATION. 28, June, 1966 [6, July. 1965], No. 28538/65. Heading E1F. An overthrow shovel loader having a movement multiplying linkage between the shovelcarrying arm of the loader and a ram mounted on the chassis of the loader, the linkage and jack means being such that when the bucket is in the digging position the arm is substantially normal to the line of thrust of the ram. The linkage involves a curved link connected to the arm and to one end of a further link pivoted at the other end to the chassis of the loader, the ram being piovtally connected to the second link between the ends thereof. |
