The Four-rope Grab is Matched with the Mobile Gantry Crane for Bulk Cargo Loading and Unloading

@nucleoncrane
After years of accumulation, Nucleon has formed dozens of series and hundreds of models of grabs ranging from 1t to 100t, ranking first in the same industry in China.
The four-rope double-lobe grab is an effective tool for loading and unloading bulk cargoes such as yellow sand, coal, mineral powder, cement, and bulk chemical fertilizers in various harsh environments. The grab structure is simple, the failure rate is low, the operation is convenient, and it can accurately complete the opening and closing action under various conditions.
The four-rope double-lobe grab is a grab that is matched to a crane with two sets of wire rope reels. A group of wire rope reels leads to two wire ropes, which are used as straight support at the end of the grab balance frame for up and down. Another group of steel wire ropes passes through the pulley block and acts as an opening and closing bucket.
Features of the four-rope double-lobe grab: the design of the structural fulcrum is reasonable, the grab ratio is as high as 1:1.9, the full bucket rate of the grab is 95%~110%, and the efficiency is high.
The grab is suitable for loading and unloading various types of bulk cargo with double-drum cranes, and can be applied to cranes with various pulley arrangements. There are six types of four-rope double-lobe grabs according to the arrangement of the pulleys and the connection with the crane.
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