| 摘要 |
A post driver 100 for driving, for example, fence posts into the ground includes a frame supported on a plurality of legs 102,104,106; a mast 117 adapted to allow a hammer 116 to travel substantially up and down; wherein there are provided positioning means to enable the position of the mast 117 to be optimised and adapted for alignment with a post to be driven; and wherein the legs 102, 104, 106 are independently hydraulically operable. |
