Scraper for handling bulk materials has support beam surrounding stock and resting in contact with exterior and interior via central abutment

摘要

The scraper for bulk materials has a support beam (8) surrounding the stock (4) and resting in contact with its exterior and with its interior via a central cylindrical abutment (3). The beam (11) supporting the scraper is pivoted around an axis (12) adjacent to the ground carrying the stock between it and the central abutment.