基本介绍游车大钩设计制造。·滑轮绳槽表面经淬火处理,耐磨损、寿命长。·主要承载零件采用高强度合金钢,并经无损探伤检测。·大钩采用弹簧和液压复合缓冲装置,有利于保护钻杆接头。性能特点技术参数型号规范YG35YG60YG70YG80YG90YG110YG135BYG160YG160BYG180YG225最大载荷kN360585675800900112513501580158018002250滑轮外径mm500610610610760760760760760915915滑轮个数34333445445钢丝绳直径mm1922222226262626293232钩体形式双钩三钩三钩三钩三钩三钩三钩三钩三钩三钩三钩钩口开口尺mm90110110110110150152180180190190外形尺寸mm长11851840184022442350264027653150315034503450宽450692692670830828828828828970970高310456456631413500500605730840850质量kg4751200115021502000231028423280320046304732使用说明采购须知