... is longer 3 reasonable structure 4 impact resistance Chain scraper conveyor, conveying equipmentFeatures:1 strong adaptability, ... compact device, convenient installation, commissioning, maintenance.3 chain plate is with reasonable structure, good rigidity, ... the plate chain to tracte.The main technical parameters:TypeHB50HB60HB70HB80HB100Chain plate width (mm)5006007008001000Transmission speed(m/min ...