plastic conveyor chain 1.Light weight 2.Strong and silent alternative 3.High wear resistance 4.High working load 821 Straight Run Double Hinge Thermoplastic Conveyor Chain Engineering Data Chain type Plate width Working load(max) Bacflex radius(min) Weight mminchN(21°C)Lbf(21°C)mminchKg/m821-K750190.57.502680603501.972.50821-K1000254.010.002.95821-K1200304.812.003.25