独立无级调节控制的新型液压冲击器  

New Hydraulic Impactor with Independent Stepless Adjusment Control

作　　者：赵宏强[1] 何清华[1] 朱建新[1] 郭勇 

机构地区：[1]中南工业大学机电工程学院

出　　处：《工程机械》1999年第8期11-13,51,共3页Construction Machinery and Equipment

摘　　要：本文在分析目前液压冲击器的基础上。提出了一种压力反馈控制式独立无级调节冲击能与冲击频率的新型液压冲击器，阐述了其结构与工作原理。该新型液压冲击器能适应各种工况的需要，降低能耗，提高工作效率。A new pressure feedback control type hydraulic impactor with independent stepless adjustment of impacting power and frequency is suggested in the article. Its structure and work principle are discussed. This new hydraulic impactor can meet demands of different work situation, reduce power consumption and improve work efficiency.

关 键 词：液压冲击器 无级调节 冲击能 冲击频率 

分 类 号：TU631[建筑科学—建筑技术科学]