Drilling rig chain, Oilfield Chain, Drawworks chain,Winch Chain,Transmission chain.
Technical Parameters of B type series transmission short pitch precision roller chain GB ISO | Pitch | Roller diameter | Inner width of inner chain link | Bearing pin diameter | Plate height | Array pitch | Bearing pin length | Additional width of lock device | Tensile load | Weight/m | chain no. | P | d1 (max) | b1(min) | d2 (max) | h2(max) | Pt | L(max) | c | (min) | | GB chain no. ISO chain no. | mm | mm | mm | mm | mm | mm | mm | mm | kN | kg/m | 16B-1 | 25.40 | 15.88 | 17.02 | 8.28 | 21.08 | | 36.1 | 5.4 | 60 | 2.7 | 16B-2 | 25.40 | 15.88 | 17.02 | 8.28 | 21.08 | 31.88 | 68.0 | 5.4 | 106 | 5.3 | 16B-3 | 25.40 | 15.88 | 17.02 | 8.28 | 21.08 | 31.88 | 99.9 | 5.4 | 160 | 7.9 | 20B-1 | 31.75 | 19.05 | 19.56 | 10.19 | 26.42 | | 43.2 | 6.1 | 95 | 3.6 | 20B-2 | 31.75 | 19.05 | 19.56 | 10.19 | 26.42 | 36.45 | 79.7 | 6.1 | 170 | 7.1 | 20B-3 | 31.75 | 19.05 | 19.56 | 10.19 | 26.42 | 36.45 | 116.1 | 6.1 | 250 | 10.6 | 24B-1 | 38.10 | 25.40 | 25.40 | 14.63 | 33.40 | | 53.4 | 6.6 | 160 | 6.7 | 24B-2 | 38.10 | 25.40 | 25.40 | 14.63 | 33.40 | 48.36 | 101.8 | 6.6 | 280 | 13.3 | 24B-3 | 38.10 | 25.40 | 25.40 | 14.63 | 33.40 | 48.36 | 105.2 | 6.6 | 425 | 19.9 | 28B-1 | 44.45 | 27.94 | 30.99 | 15.90 | 37.08 | | 65.1 | 7.4 | 200 | 8.3 | 28B-2 | 44.45 | 27.94 | 30.99 | 15.90 | 37.08 | 59.56 | 124.7 | 7.4 | 360 | 16.1 | 28B-3 | 44.45 | 27.94 | 30.99 | 15.90 | 37.08 | 59.56 | 184.3 | 7.4 | 530 | 23.8 | 32B-1 | 50.80 | 29.21 | 30.99 | 17.81 | 42.29 | | 67.4 | 7.9 | 250 | 10.5 | 32B-2 | 50.80 | 29.21 | 30.99 | 17.81 | 42.29 | 58.55 | 126.0 | 7.9 | 450 | 20.8 | 32B-3 | 50.80 | 29.21 | 30.99 | 17.81 | 42.29 | 58.55 | 184.5 | 7.9 | 670 | 31.2 | 40B-1 | 63.50 | 39.37 | 38.10 | 22.89 | 52.96 | | 82.6 | 10.2 | 355 | 16.0 | 40B-2 | 63.50 | 39.37 | 38.10 | 22.89 | 52.96 | 72.29 | 154.9 | 10.2 | 630 | 31.8 | 40B-3 | 63.50 | 39.37 | 38.10 | 22.89 | 52.96 | 72.29 | 227.2 | 10.2 | 950 | 47.5 | 48B-1 | 76.20 | 48.26 | 45.72 | 29.24 | 63.88 | | 99.1 | 10.5 | 560 | 25.0 | 48B-2 | 76.20 | 48.26 | 45.72 | 29.24 | 63.88 | 91.21 | 190.4 | 10.5 | 1000 | 49.7 | 48B-3 | 76.20 | 48.26 | 45.72 | 29.24 | 63.88 | 91.21 | 281.6 | 10.5 | 1500 | 74.4 | 56B-1 | 88.90 | 53.98 | 53.34 | 34.32 | 77.85 | | 114.6 | 11.7 | 850 | 35.0 | 56B-2 | 88.90 | 53.98 | 53.34 | 34.32 | 77.85 | 106.60 | 221.2 | 11.7 | 1600 | 69.3 | 64B-1 | 101.60 | 63.50 | 60.96 | 39.40 | 90.17 | | 130.9 | 13.0 | 1120 | 60.0 | 64B-2 | 101.60 | 63.50 | 60.96 | 39.40 | 90.17 | 119.89 | 250.8 | 13.0 | 2000 | 119.2 | 72B-1 | 114.30 | 72.39 | 68.58 | 44.48 | 103.63 | | 147.4 | 14.3 | 1400 | 80.0 | 72B-2 | 114.30 | 72.39 | 68.58 | 44.48 | 103.63 | 136.27 | 283.7 | 14.3 | 2500 | 158.9 |
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