链条直径(in)规格尺寸(in)额定载荷.(Lbs)重量(Lbs)CFRTD1/411/413/4323/3211/823/643,5000.973/815/8215/64447/6413/829/647,1002.181/2115/1621/2521/3219/1619/3212,0004.395/821/427/8619/3223/418,1008.06)