open truck loading bellow

What is open truck loading bellow? Open Truck Loading Bellows, wear-resistant canvas telescopic tube material is made of wear-resistant industrial canvas, lining round steel bracket. Truck loading bellows ensure efficient, dust controlled discharging of dry, dusty bulk solids into open lorries or trucks.The loading spout has an inner conical shape that contains the flow of bellows material and the exterior provides dust removal. The loading bellow is retracted before the