它适合抓取各类成捆圆木或单根圆木，被广泛应用于码头、林场、木材加工原材料堆场等场所使用，可配合塔吊和行车等各类型的起重机。

It is suitable for bundled logs or single log, and is widely used in port, forestry center and log processing yard, with tower cranes, traveling cranes and other type of cranes.

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在工地上有一些材料仓库（堆场）。

There are some material warehouses (store yards) on the construction site.

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