Pile-driving equipment - has tension springs between driving block and top end of pile

摘要

The equipment drives piles, sheet-piling etc. into the ground, having a driving block with hoist and which is moved downwards under gravity at least. Tension springs (3) are held taut between the block and the top end of the pile etc. (1,6). They can be of rubber and under tension when the block is bearing against the pile end.