闭式液压系统介绍及使用.doc

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闭式液压系统介绍及使用.doc

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DCCN/SVH-001-PR-F15 Edition: 1 2009-12-10 液压技术座谈会（闭式液压系统介绍及使用） Zhang Xin（张新） DCCN-SVH/Pk Dec.13th.2010 座谈内容 DCCN/SVH-001-PR-F15 Edition: 1 2009-12-10 ? 闭式液压系统构成 ? A4VG180EP泵介绍 ? A6VM160EP马达介绍 ? 管路安装 ? 系统清洁度保证 ? A4VG180EP泵常见故障的诊断及排除 ? A6VM160EP马达常见故障的诊断及排除 ? 问题讨论 ? All rights reserved by Bosch Rexroth AG, even and especially in cases of proprietary rights applications. We also retain sole power of disposal, including all rights relating to copying, transmission and dissemination. 2 闭式液压系统介绍 DCCN/SVH-001-PR-F15 Edition: 1 2009-12-10 何谓闭式液压系统工作介质（液压油或其他）从执行机构直接回到泵 ? All rights reserved by Bosch Rexroth AG, even and especially in cases of proprietary rights applications. We also retain sole power of disposal, including all rights relating to copying, transmission and dissemination. 3 闭式液压系统介绍 DCCN/SVH-001-PR-F15 Edition: 1 2009-12-10 液压系统都需要安全保护元件安全阀 ? All rights reserved by Bosch Rexroth AG, even and especially in cases of proprietary rights applications. We also retain sole power of disposal, including all rights relating to copying, transmission and dissemination. 4 闭式液压系统介绍 DCCN/SVH-001-PR-F15 Edition: 1 2009-12-10 任何液压泵和马达工作时都有漏损（散热，润滑）增加泄油管路 ? All rights reserved by Bosch Rexroth AG, even and especially in cases of proprietary rights applications. We also retain sole power of disposal, including all rights relating to copying, transmission and dissemination. 5 闭式液压系统介绍 DCCN/SVH-001-PR-F15 Edition: 1 2009-12-10 因为漏损且为保证执行机构连续平稳运转，系统需要补油增加补油泵和补油阀 ? All rights reserved by Bosch Rexroth AG, even and especially in cases o We also retain sole power of disposal, including all rights relating to copyin 6 闭式液压系统介绍 DCCN/SVH-001-PR-F15 Edition: 1 2009-12-10 增加变量机构以实现泵的排量和输出方向的变化增加变量控制阀及变量活塞 ? All rights reserved by Bosch Rexroth AG, even and especially in cases of proprietary rights applications. We also retain sole power of disposal, including all rights relating to copying, transmission and dissemination. 7 闭式液压系统介绍 DCCN/SVH-001-PR-F15 Edition: 1 2009-12-10