Řetězy Donghua - produktový katalog 2017

P h 2 P T b 1 Lc Lc d 1 d 2 Pt T L Pt *套筒链：表中滚子直径d 1 为套筒直径 *Bush chain: d 1 in the table indicates the external diameter of the bush 节距 Pitch 内链板高度 Inner plate depth 链板厚度 Plate thickness 排距 Transverse pitch 销轴直径 Pin diameter 销轴长度 Pin length 平均抗拉强度 Average tensile strength 每米长重 Weigth per meter 滚子直径 Roller diameter 内节内宽 Width between inner plates 20A-3 48A-3 16A-3 40A-3 12A-3 36A-3 10A-3 32A-3 08A-3 28A-3 * 06C-3 * 04C-3 24A-3 322.8 2014.8 222.9 1400.4 129.6 1083.3 93.9 800.7 55.8 667.5 33.9 15.0 489.3 kN 265.5/60341 1530.9/347932 170.1/38659 1061.4/241227 95.4/21682 840.7/191068 66.6/15136 680.4/154636 42.3/9614 517.2/117545 23.7/5386 10.5/2386 381.0/86591 kN/lbf Q min 30.00 72.39 24.00 60.00 18.00 53.60 15.09 47.80 12.00 41.00 9.00 6.00 35.70 mm h 2 max 186.6 156.8 116.3 278.6 93.6 230.4 73.3 210.2 58.5 46.6 33.5 21.5 145.2 mm Lc max 112.2 271.3 91.7 223.5 71.5 204.4 57.0 181.8 45.4 152.2 32.7 21.0 141.4 L max 35.76 87.83 29.29 71.55 22.78 65.84 18.11 58.55 14.38 48.87 10.13 6.40 45.44 mm Pt 11.77 71.60 7.89 49.03 4.54 38.22 3.09 30.02 1.90 22.20 1.05 0.44 17.53 kg/m q mm P 25.400 76.200 19.050 63.500 15.875 57.150 50.800 12.700 44.450 9.525 6.350 38.100 31.750 mm d 1 max 15.88 47.63 11.91 39.68 10.16 35.71 7.95 28.58 25.40 5.08 3.30 22.23 19.05 b 1 min 15.75 47.35 12.57 37.85 9.40 35.48 7.85 31.55 25.22 4.77 3.18 25.22 18.90 mm mm mm d 2 max 7.92 23.81 5.94 19.85 5.08 17.46 3.96 14.27 12.70 3.58 2.31 11.10 9.53 4.00 9.50 3.25 8.00 2.42 7.20 2.03 6.40 1.50 5.60 1.30 0.80 4.80 mm T max Q 0 100-3 240-3 80-3 200-3 60-3 180-3 50-3 160-3 40-3 140-3 * 35-3 * 25-3 120-3 Tensile strength 抗拉强度 Donghua Chain No. 东华 链号 ISO/ANSI/ DIN Chain No. ISO/ANSI/ DIN 链号 三排滚子链/套筒链 Triplex roller chains & bush chains A系列短节距精密滚子链 Short pitch precision roller chains (A series) www.dhchain.com 5 东华链条集团 DONGHUA CHAIN GROUP