What is a spiral scraper conveyor?
A spiral scraper conveyor is equipment used for reclaiming and transferring bulk materials from stockpiles. It uses a spiral or scraper mechanism to extract material from the pile and feed it to downstream conveying systems. Widely used in grain, port, mining and stockyard applications.
How does a spiral scraper conveyor work?
The reclaiming mechanism rotates into the pile, scraping or spirally pushing material to the collection port, then continuously transfers it to the next stage through the conveying mechanism, achieving integrated reclaiming, collecting and conveying.
What are the main types of spiral scraper conveyors?
The main types include spiral scrapers, scraper blade reclaimers, tracked scrapers and mobile reclaiming loaders, each suited to different material characteristics and site conditions.
What materials can a spiral scraper conveyor handle?
It can handle grain, coal, ore, sand and aggregate, fertilizer, cement clinker and other bulk materials, widely used in grain depots, ports, mines, power plants and cement plant stockyards.
What are the main components of a spiral scraper conveyor?
The main components include the reclaiming mechanism, conveying mechanism, traveling mechanism, frame, drive unit and electrical control system, enabling integrated reclaiming, conveying and mobility.
How to choose a suitable spiral scraper conveyor?
Selection should consider material characteristics, stockpile size, reclaiming capacity, conveying distance and site conditions. A professional turnkey solution is recommended for system matching and long-term stable operation.