... distance is longer 3 reasonable structure 4 impact resistance Chain scraper conveyor, conveying equipmentFeatures:1 strong adaptability, this ... 2 compact device, convenient installation, commissioning, maintenance.3 chain plate is with reasonable structure, good rigidity, impact ... 30m, it is necessary to used the plate chain to tracte.The main technical parameters:TypeHB50HB60HB70HB80HB100Chain plate ...