型号滑轮直径工作载荷(吨)A(毫米)B(毫米)C(毫米)净重(千克)英尺毫米SB75x13"750.517885121.1SB100x14"1001235121161.8SB125x15"1251.5305145183.5SB150x16"1502350176225.1SB200x18"2004375201227.5SB250x110"25054102252510.5SB75x23"750.517885121.6SB100x24"1001235121162.8SB125x25"1251.5305145185.5SB150x26"1502350176228.5)