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Improvement of Wheeled Excavator JYL621E's Travelling and Braking System
Author(s): 
Pages: 72-73
Year: Issue:  7
Journal: Hydraulics Pneumatics & Seals

Keyword:  JYL621Ewheeled hydraulic excavatorbraking priority valve;
Abstract: 该文针对公司产品JYL621E在试验中出现的坡道不能起步和制动缓慢的问题,通过对JYL621E行走制动伺服控制系统进行分析,找出问题症结所在,并提出合理改进意见,经试验证明改进措施有效,问题得以解决,提高了主机的安全性能,进一步完善了产品.
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