Round tile special for producing port machine rope

Provided is a round tile special for producing a port machine rope. The ovality of a forming die is smaller, the deviations of a maximum value and a minimum value of the diameter of the forming die are smaller than or equal to 3%, the forming die is selected in production according to the strand diameter or rope diameter of a steel wire rope and the strand diameter or rope diameter of 0.5-1.0 mm,the uniformity and tightness of steel wire rope twisting are improved, and the product quality of the port machine rope is improved. 种港机绳生产专用圆瓦，压线瓦的椭圆度较小，压线瓦直径最大值与最小值偏差为≤3%，生产中根据钢丝绳股径或绳径大小选用压线瓦，按小于股径或绳径0.5～1.0mm进行选择，提高了钢丝绳捻制的均匀性和紧密性，提高了港机绳产品质量。