Equipped a winding structure on the deckgirder and taking the winding wire rope as the closed rope, It can work as a long stay bar grab.
在抓斗的上承梁上装设一套卷扬机构，通过卷扬钢丝绳作为闭合绳，从而达到长撑杆抓斗的工作效果。
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Electric Motor grab: Equipped a winding structure on the deckgirder and taking the winding wire rope as the closed rope, It can work as a long stay bar grab...