Working condition analysis: customized according to ship type (cargo ship, offshore support ship, scientific research ship, etc.), operation tasks (container loading and unloading, supply materials, deep-sea sampling, personnel transfer) and sea conditions (swing compensation requirements). type adaptation: select the appropriate type, such as crane, deck crane, folding jib crane, deep sea a frame, etc. capabilities and specifications: determine safe load, working radius, lifting speed, and meet classification societies (ccs, dnv, abs, etc.) and international specifications (e.g. imo, solas).
