额定起重量 (吨) 型号 标准起重高度 (米)净重 (千克) 毛重 (千克)满载时的手拉力 (千克)C (MM)A (MM)B (MM)G (MM)试验载荷 (吨)起重链条直径1/2TB-052.58.69.025305127144270.755mm1TB-12.511.512.033345147157301.56.3mm1-1/2TB-1.52.513.814.534370147174342.257.1mm2TB-23.021.622.534425179204373.08mm3TB-33.023.023.735505147206434.57.1×25TB-53.041.042.539635179263476.39×27-1/2TB-7.53.560.568.041740179345679.59×310TB-103.578.085.0417601793676712.59×415TB-153.5150.0174.041×26502077458718.759×620TB-203.5190.0220.041×28702078739725.09×8