力士乐2003大量*
经营产品:
阀类:电磁阀、换向阀、单向阀、溢流阀、减压阀、平衡
阀、插装阀、比例阀等
泵类:齿轮泵、柱塞泵、叶片泵等
承诺:保证原装*,假一赔十 量大jiage好商量!!
武穴黎翔机电设备有限公司REXROTH力士乐销售部
广泛应用于钢铁、冶金、铝行业、石油化工、航天、船舶制造、煤炭、水泥、电力、汽车、工程机械、食品、药业、林业、纺织、皮革、造纸等行业领域
比例阀采用阀芯+阀体结构。伺服阀和伺服比例阀主要应用在闭环控制系统,比例阀的驱动装置是比例电磁铁。
伺服阀的驱动装置是力马达或力矩马达.阀体兼作阀套。
驱动装置不同.所以近些年出现了比例伺服阀。
比例阀一般zui高几十Hz,伺服阀中位没有死区,伺服阀对液压油液的要求更高.性能参数不同;否则容易堵塞,
用来控制流量和流向,比例阀要求低一些.比例阀有中位死区;
比例阀和伺服阀的区别主要体现在以下几点:
逐渐向伺服阀靠近,
比例换向阀属于比例阀的一种,滞环、中位死区、频宽、过滤精度等特性不同.阀的额定压降不同;比例换向阀具有与普通换向阀相似的中位机能,
而比例伺服阀性能介于伺服阀和比例阀之间,因此应用场合不同,伺服阀和伺服比例阀采用阀芯+阀套的结构。中位机能种类不同.其它结构的比例阀主要应用在开环控系统及闭环速度控制系统;因为比例阀的性能越来越好;2伺服阀的频响(响应频率)更高。阀芯结构及加工精度不同.伺服阀与比例阀之间的差别并没有严格的规定。
,可以高达200Hz左右,需要精过滤才行,而伺服阀中位机能只有O型(Rexroth产品的E型)。
力士乐 DBE 系列
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R900716552 DBE6-1X/200G24K4V
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R901069892 DBE10-5X/315XYG24K4M 2020 DBETFX-1X/315G24-27NZ4M
2036 DBETX-1X/50G24-8NZ4M
2018 DBETX-1X/80G24-8NZ4M
2017 DBETX-1X/180G24-8NZ4M
2019 DBETX-1X/250G24-8NZ4M
8016 DBETX-1X/315G24-8NZ4M
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2078 DBEBE6X-1X/80G24K31A1M
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2084 DBEBE6X-1X/80G24K31F1M
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2117 DBE10Z-1X/180XYG24-8NZ4M
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2116 DBEBE10Z-1X/315XYG24K31A1M
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2013 DBETBX-1X/28G24-37Z4M
2007 DBETBX-1X/80G24-37Z4M2
2003 DBETBX-1X/180G24-37Z4M
2001 DBETBX-1X/250G24-37Z4M2
2004 DBETBX-1X/315G24-37Z4M
2072 DBETBEX-1X/80G24k31A1M
2034 DBETX-1X/50G24-25NZ4M
2030 DBETX-1X/80G24-25NZ4M
2031 DBETX-1X/180G24-25NZ4M
2035 DBETX-1X/250G24-25NZ4M
2032 DBETX-1X/315G24-25NZ4M
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2013 DBETBX-1X/28G24-37Z4M
2007 DBETBX-1X/80G24-37Z4M2
2003 DBETBX-1X/180G24-37Z4M
2001 DBETBX-1X/250G24-37Z4M2
A10VSO10DR/52R-PPA14N00
2004 DBETBX-1X/315G24-37Z4M
2072 DBETBEX-1X/80G24k31A1M
4750 4WRPE10EA80SJ-2X/G24K0/A1M
2071 DBETBEX-1X/180G24k31A1M
2073 DBETBEX-1X/250G24k31A1M
2070 DBETBEX-1X/315G24k31A1M
2140 DBETBEX-1X/80G24k31F1M
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威格士 DG4V-3 DG4V-5系列
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2023 DBETFX-1X/80G24-27NZ4M
2022 DBETFX-1X/180G24-27NZ4M
2021 DBETFX-1X/250G24-27NZ4M
2020 DBETFX-1X/315G24-27NZ4M
2036 DBETX-1X/50G24-8NZ4M
2018 DBETX-1X/80G24-8NZ4M
2017 DBETX-1X/180G24-8NZ4M
2019 DBETX-1X/250G24-8NZ4M
8016 DBETX-1X/315G24-8NZ4M
2034 DBETX-1X/50G24-25NZ4M
2030 DBETX-1X/80G24-25NZ4M
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2118 DBE10Z-1X/315XYG24-8NZ4M
2100 DBEB10Z-1X/180XYG24-37Z4M
2101 DBEB10Z-1X/315XYG24-37Z4M
2115 DBEBE10Z-1X/180XYG24K31A1M
2116 DBEBE10Z-1X/315XYG24K31A1M
Bosch R900437338 2003
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