Dynamic balance single flange pressed steel reel in accordance with gb4004-83, jb/t7600.3-94 and dln46395 standards, the product is formed by punching and welding common carbon steelq235 (a3) thin steel plate. The periphery of lateral plate adopts a hemming structure.the product has the characteristics of not only strengthening the strength of lateral plate, but also having higher rigidity and light weight, which can be used for drawing-wire machine, fork strander and tubular strander. Serial number specification model lateral plate diameter d1 major diameter d2 axle hole diameter d4 carrying hole diameter d5 center distance e of axle hole and carrying hole external width l1 internal width l2 1 315 315 120 33.5 16 86 238 200 2 400 400 160/200 56 16 71-112 300 250 3 440 440 220 80 16-28 180 316 292 4 450 450 180/224 56 16-28 71-112 335 280 5 500 500 250 56 16-28 142 335 315 6 560 560 224/280 56 16-28 71-112 425 355 7 600 600 250/300 56/60 16-28 71-112 340/385 300/350 8 630 630 335 80 16-32 140 495 450 9 710 710 355/400 80 28-40 71-112 530 450 10 760 760 355 32.5/54 21-35 64-11595-126.5 345315 295280 11 762 762 355/400 60 25-40 135 360 280 12 787 787 450 127 25.4 120 560 485 13 800 800 450 200 28-40 135 600 500 14 900 900 380 80 28-40 400 764 720 15 1000 1000 500 200 28-40 320 780 660dynamic balance single flange pressed steel reel.