摘要
为确保卸船机正常工作,本文介绍防止挖料过载,防止大块异物,防碰撞舱口以及防船舶顶升力等专用保护装置的结构和工作原理。
Present paper describes construction and working principle of special safety devices to ensure normal operation of ship unloader. These safety devices provide overioad protection during digging operation, protection against large lump of foreign matter, protection against collision with hatch and protection against lifting force from ship tossing.
出处
《起重运输机械》
1990年第3期13-16,共4页
Hoisting and Conveying Machinery
