疏浚抓斗(Dredging grabs)

主要用于河海挖取污泥、鐵板沙、石塊，由于水底雜物黏潔阻力大，對材料要求較高。我公司疏浚抓斗采用日本技術(shù)，抓斗斗瓣采用淬火，滑輪軸承采用迷宮式密封，大大提高了抓斗的使用壽命。

Dredging grabs

It is mainly used dredge the sludge、iron plate sand and stone.Because the sticky resistance of the underwater sundries is big, thegrab should be made in high quality materials.Our company adopts Japanese technology ，Using labyrinth seal, pulley bearing and makes the time of use longer.