1) This grab bucket is called a manual grab, according to application
          fields they can be manufactured in various types and structures.

      2) It's characteristic is Hook that holds Grab main body and Wire rope which
        operate Open and Close can be available by additionally equipped crane only

      3)When the weight of product is getting bigger if dead weight of
        Clamshell increases volumetric efficiency in Bucket will be good.

    4) The more wire rope winding number of times on sheave the stronger
        closing power when to close , but the time to Open. Close is getting longer.

    5) Especially, gearing edge which can be greatly important in bucket and by
        using ware plate (Above HB400) equipped with high intensity and wear
        resistance tie rod link  or fragile part that can keep balance GRAB self, up.
        or down is fully considered crash cushions and life of the equipment in poor
        surroundings.