伊顿集团威格士液压泵进口原装现货
威格士(VICKERS)是伊顿集团流体动力部门旗下的一个****的液压品牌,其主要产品包括液压泵、马达、油缸、液压阀等。
威格士流体动力是现今液压市场上广为认同的**者,在产品开发、技术实力、产品质量和售后服务等各个方面均是行业中的*。总部位于美国明尼达州的Eden Prairie,在全世界范围内拥有二十二家工厂。
今天的威格士流体动力比以往更强大。在1999年被伊顿兼并后,伊顿和威格士拥有*的产品品牌:Eaton、vickers、char-lynn、aeroquip和hydroline等等,包括全部液压产品线,可以为广大用户提供动力源、控制元件、执行器、连接件、污染控制和全套的液压系统。
PVH 系列柱塞泵的优点
1.灵活的设计包括单联泵,通轴驱动配置及各种驱动轴伸和控制方式,这将适应任何用途并提供成本效益zui高的设备。经过考验的部件设计在重载、紧凑的壳体中,以便提供 250bar(3625psi)连续运行性能,及在负载传感系统中的 280bar(4050psi)运行性能。该设计在当今的功率密集机械所需的更高性能水平上保证**命。
2.小而轻的设计能减小应用重量并为安装和维修提供更多的便利。为zui关键的旋转部件和控制部件开发的维修套件能简化泵的维修并保证维修成功。
3.低噪声设计可为重视噪声的工业用途所采用,降低噪声级还提供更易接受的环境。
4.在每种用途中均针对zui率来设计各种补偿器提供zui为有效的系统控制,而95%以上的容积效率意味着有更多的流量,更多的输入功率投入工作而不是去发热和浪费。
柱塞泵缸体镶装铜套的,可以采用更换铜套的方法安装。首先把一组柱塞杆外径修整到统一尺寸,再用1000#以上的砂纸抛光外径。
缸体安装铜套的三种方法:(a)缸体加温热装或铜套低温冷冻挤压,过盈装配;(b)采有乐泰胶粘着装配,这咱方法要求铜外套外径表面有沟槽;(c)缸孔攻丝,铜套外径加工螺纹,涂乐泰胶后,旋入装配。 [1]
熔烧结合方式的缸体与铜套,安装方法如下:
(a)采用研磨棒,手工或机械方法研磨修复缸孔;(b)采用坐标镗床,重新镗缸体孔;(c)采用铰刀修复缸体孔。 [1]
采用“表面工程技术”,方法如下:(a)电镀技术:在柱塞表面镀一层硬铬;(b)电刷镀技术:在柱塞表面刷镀耐磨材料;(c)热喷涂或电弧喷涂或电喷涂:喷涂高碳马氏体耐磨材料;(d)激光熔敷:在柱塞表面熔敷高硬度耐磨合金粉末。(4)缸体孔无铜套的缸体材料大都是球墨铸铁的,在缸体内壁上制备非晶态薄膜或涂层。因为缸体孔内壁有了这种特殊物质,所以才能组成硬—硬配对的磨擦副。 [1]
柱塞泵的特点:
1.瞬时流量是脉动的
这是因为在柱塞泵中,液体介质的吸入和排出过程是交替进行的,而且活塞在位移过程中,其速度又在不断地变化之中。在只有一个工作腔的泵中,泵的瞬时流量不仅随时间而变化,而且是不连续的。随着工作腔的增多,瞬时流量的脉动幅度越来越小,乃至在实用上可以认为是紊流。
2.平均流量是恒定的
理论上,泵的流量只取决于泵的主要结构参数n(每分钟往复次数)、S(活塞行程)、D(活塞直径)、Z(活塞数目),与排出压力无关,且与输送介质的温度、粘度等物理、化学性质无关。所以说泵的流量是恒定的。
3.泵的压力取决于管道特性
柱塞泵的排出压力不能由泵本身限定,而是取决于泵装置的管道特性,并且与流量无关。也就是说,如果认为输送液体是不可压缩的,那么,在理论上可认为往复泵的排出压力将不受任何限制,即可根据泵装置的管道特性,建立泵的任何所需的排出压力。当然,所有往复泵都有一个泵的排出压力的规定,这不是说该泵的排出压力不会再升高,而只是说,由于原动机额定功率和泵本身的结构强度的限制,不允许在**出这一排出压力下使用而己。
威格士VICKERS柱塞泵回油过程:
柱塞向上供油,当上行到柱塞上的斜槽(停供边)与套筒上的回油孔相通时,泵油室低压油路便与柱塞头部的中孔和径向孔及斜槽沟通,油压骤然下降,出油阀在弹簧力的作用下迅速关闭,停止供油。此后柱塞还要上行,当凸轮的凸起部分转过去后,在弹簧的作用下,柱塞又下行。此时便开始了下一个循环。
柱塞泵的流量:
泵的理论流量:Qt=AsnZ
式中Qt泵的理论流量; A柱塞(或活塞)的截面积;S行程; n曲轴转速(或柱塞的每分钟往复次数)Z联数(柱塞或活塞数)
泵的实际流量:Q=Qt-Q。
式中Q泵的流量; Qt泵的理论流量; Q泵的流量损失。 造成泵的流量损失的因素有:由于液体压缩或膨胀造成的容积损失;由于阀在关闭时滞后造成的容积损失;由于阀关闭后不严,通过密封面的泄漏造成的容积损失;通过柱塞、活塞杆或活塞环的泄漏造成的容积损失。7.泵的瞬时流量
威格士柱塞泵:
特征和优点:
·泵的寿命长
·泵的噪声低
·进口和出口的压力表
接口和可调整的大
排量挡块- 标准
·压力脉动小得惊人,
仅4%
·安装和使用成本低
·维护简单
·设备设计的灵活性强
·体积小 , 节省空间
·提升无泄漏系统设计
PVH柱塞泵特点:大容量、高性能泵、用于工业和工程机械用途。
PVH大流量、高性能泵是变量直轴柱塞泵中的一个家族,这种泵包含了其他威格士柱塞泵的经过考验的设计。高质量制造技术及工作特征、而形体较小、重量较轻。
PVH系列经专门设计以满足新一代设备设计的250BAR(3625 PSI)连续运行的性能需要。
这种泵是的、可靠的、具有可任选控制方式的大使用灵活性。经过对艰苦应用的特殊设计、这种泵提供土方机械、建筑机械、机床、灵活的塑料机械和所有其他重视能量的市场中想要的生产率增加和可控性改进正像所有的威格士产品一样,这种泵经过充分试验室试验和现场考核。
威格士VICKERS柱塞泵以一个柱塞为原理介绍,一个柱塞泵上有两个单向阀,并且方向相反,柱塞向一个方向运动时缸内出现负压,这时一个单向阀打开液体被吸入缸内,柱塞向另一个方向运动时,将液体压缩后另一个单向阀被打开,被吸入缸内的液体被排出。这种工作方式连续运动后就形成了连续供油 。
威格士VICKERS柱塞泵缸体镶装铜套的,可以采用更换铜套的方法安装。首先把一组柱塞杆外径修整到统一尺寸,再用1000#以上的砂纸抛光外径。
VICKERS威格士PVH074柱塞泵型号:
PVH074R01AA10A25000000100100010A PVH74C-RF-1S,-10-C25-31
PVH074R01AA10B25200000100100010A PVH74C-RF-1S,-10-C25V-31
PVH074R01AA10A250000001001AA010A PVH74C-RF-1S,-11-C25-31
PVH074R01AA10B252000001001AA010A PVH74C-RF-1S,-11-C25V-31
PVH074R02AA10A25000000100100010A PVH74C-RF-2S,-10-C25-31
PVH074R02AA10B25200000100100010A PVH74C-RF-2S,-10-C25V-31
PVH074R02AA10B252000001001AA010A PVH74C-RF-2S,-11-C25V-31
PVH074R01AA10A25000000200100010A PVH74C-RSF-1S,-10-C25-31
PVH074R01AA10B25200000200100010A PVH74C-RSF-1S,-10-C25V-31
PVH074R01AA10A250000002001AA010A PVH74C-RSF-1S,-11-C25-31
PVH074R02AA10A25000000200100010A PVH74C-RSF-2S,-10-C25-31
PVH074R02AA10B25200000200100010A PVH74C-RSF-2S,-10-C25V-31
PVH074R01AA10A250000001001AB010A PVH74QIC-RF-1S,-10-C25-31
PVH074R01AA10B252000001001AB010A PVH74QIC-RF-1S,-10-C25V-31
PVH074R01AA10A250000001001AE010A PVH74QIC-RF-1S,-11-C25-31
PVH074R01AA10B252000001001AE010A PVH74QIC-RF-1S,-11-C25V-31
PVH074R02AA10A250000001001AB010A PVH74QIC-RF-2S,-10-C25-31
PVH074R02AA10B252000001001AB010A PVH74QIC-RF-2S,-10-C25V-31
PVH074R02AA10A250000001001AE010A PVH74QIC-RF-2S,-11-C25-31
PVH074R02AA10B252000001001AE010A PVH74QIC-RF-2S,-11-C25V-31
PVH074R01AB10A250000001001AB010A PVH74QIC-RM-1S,-10-C25-31
PVH074R02AB10A250000001001AE010A PVH74QIC-RM-2S,-11-C25-31
PVH074R01AA10A250000002001AB010A PVH74QIC-RSF-1S,-10-C25-31
PVH074R01AA10B252000002001AB010A PVH74QIC-RSF-1S,-10-C25V-31
PVH074R01AA10A250000002001AE010A PVH74QIC-RSF-1S,-11-C25-31
PVH074R02AA10A250000002001AB010A PVH74QIC-RSF-2S,-10-C25-31
PVH074R02AA10A250000002001AE010A PVH74QIC-RSF-2S,-11-C25-31
PVH074R01AB10A250000002001AE010A PVH74QIC-RSM-1S,-11-C25-31
VICKERS威格士液压泵PVH098柱塞泵型号:
PVH098R01AJ30A25000000100100010A PVH98C-RF-1S,-10-C25-31
PVH098R01AJ30B25200000100100010A PVH98C-RF-1S,-10-C25V-31
PVH098R01AJ30B252000001001AA010A PVH98C-RF-1S,-11-C25V-31
PVH098R02AJ30A25000000100100010A PVH98C-RF-2S,-10-C25-31
PVH098R02AJ30B25200000100100010A PVH98C-RF-2S,-10-C25V-31
PVH098R02AJ30B252000001001AA010A PVH98C-RF-2S,-11-C25V-31
PVH098R01AJ30A25000000200100010A PVH98C-RSF-1S,-10-C25-31
PVH098R01AJ30B25200000200100010A PVH98C-RSF-1S,-10-C25V-31
PVH098R02AJ30A25000000200100010A PVH98C-RSF-2S,-10-C25-31
PVH098R02AJ30B25200000200100010A PVH98C-RSF-2S,-10-C25V-31
PVH098R01AJ30A250000001001AB010A PVH98QIC-RF-1S,-10-C25-31
PVH098R01AJ30B252000001001AB010A PVH98QIC-RF-1S,-10-C25V-31
PVH098R01AJ30A250000001001AE010A PVH98QIC-RF-1S,-11-C25-31
PVH098R02AJ30B252000001001AB010A PVH98QIC-RF-2S,-10-C25V-31
PVH098R02AJ30A250000001001AE010A PVH98QIC-RF-2S,-11-C25-31
PVH098R01AD30A250000001001AB010A PVH98QIC-RM-1S,-10-C25-31
PVH098R01AD30A250000001001AE010A PVH98QIC-RM-1S,-11-C25-31
PVH098R01AJ30A250000002001AB010A PVH98QIC-RSF-1S,-10-C25-31
PVH098R01AJ30B252000002001AB010A PVH98QIC-RSF-1S,-10-C25V-31
PVH098R01AJ30A250000002001AE010A PVH98QIC-RSF-1S,-11-C25-31
PVH098R02AJ30A250000002001AB010A PVH98QIC-RSF-2S,-10-C25-31
PVH098R02AJ30A250000002001AE010A PVH98QIC-RSF-2S,-11-C25-31
PVH098R01AD30A250000002001AB010A PVH98QIC-RSM-1S,-10-C25-31
PVH098R01AD30A250000002001AE010A PVH98QIC-RSM-1S,-11-C25-31
PVH098R01AD30B252000002001AE010A PVH98QIC-RSM-1S,-11-C25V-31
VICKERS威格士PVH131柱塞泵型号:
PVH131R16AG30B182000001AJ1AA010A PVH131C-RBM-16S,-11-C18V-31
PVH131R16AF30A250000001AM100010A PVH131C-RCF-16S,-10-C25-31
PVH131R16AF30B252000001AM100010A PVH131C-RCF-16S,-10-C25V-31
PVH131R16AF30B252000001AA100010A PVH131C-RCF-16S,-10-C25V-31-114
PVH131R16AF30A070000001AM100010A PVH131C-RCF-16S,-10-CM7-31
PVH131R16AF30E252012001AM1AA010A PVH131C-RCF-16S,-11-C25VT12-31-CD
PVH131R16AF30J002004BD1AM1AA010A PVH131C-RCF-16S,-11-ICT4-31-142
PVH131R03AF30B252000009AM1AM010A PVH131C-RCF-3S,-10-C25V-31-117
PVH131R03AF30A070000001AM100010A PVH131C-RCF-3S,-10-CM7-31
PVH131R03AF30B252000001AM1AA010A PVH131C-RCF-3S,-11-C25V-31
PVH131R12AF30A250000001002AA010A PVH131C-RF-12D-11-C25-31
PVH131R12AF30B25200000100100010A PVH131C-RF-12S,-10-C25V-31
PVH131R12AF30B252000001001AA010A PVH131C-RF-12S,-11-C25V-31
PVH131R12AF30B252000AF1001AA010A PVH131C-RF-12S,-11-C25V-31-023
PVH131R13AF30A25000000100100010A PVH131C-RF-13S,-10-C25-31
PVH131R13AF30B25200000100100010A PVH131C-RF-13S,-10-C25V-31
PVH131R13AF70B25200000100100010A PVH131C-RF-13S,-10-C25V-31-057
PVH131R13AF30A07000000100100010A PVH131C-RF-13S,-10-CM7-31
PVH131R13AF30B07200000100100010A PVH131C-RF-13S,-10-CM7V-31
PVH131R13AF30H002000BD100100010A PVH131C-RF-13S,-10-IC-31-CD-142
PVH131R13AF30A250000001001AA010A PVH131C-RF-13S,-11-C25-31
PVH131R13AF30A250000001001AN010A PVH131C-RF-13S,-11-C25-31-115
PVH131R13AF30D250014001001AA010A PVH131C-RF-13S,-11-C25T14-31
PVH131R13AF30D250019001001AA010A PVH131C-RF-13S,-11-C25T19-31
PVH131R13AF30B252000001001AA010A PVH131C-RF-13S,-11-C25V-31
PVH131R13AF30E252015001001AA010A PVH131C-RF-13S,-11-C25VT15-31
PVH131R13AF30E252004001001AA010A PVH131C-RF-13S,-11-C25VT4-31
PVH131R13AF30A070000001001AA010A PVH131C-RF-13S,-11-CM7-31
PVH131R13AF30A070000001001AN010A PVH131C-RF-13S,-11-CM7-31-115
PVH131R02AF30B21200000100200010A PVH131C-RF-2D-10-C21V-31-046
PVH131R02AF30B252000001002AP010A PVH131C-RF-2D-10-C25V-31-165
PVH131R02AF30B252000AL1002AP010A PVH131C-RF-2D-10-C25V-31-206
PVH131R02AF30B252000AL1002AP010A PVH131C-RF-2D-10-C25V-31-210
PVH131R02AF30B252000001002AA010A PVH131C-RF-2D-11-C25V-31-046
PVH131R02AF30A25000000100100010A PVH131C-RF-2S,-10-C25-31-046
PVH131R02AF30B25200000100100010A PVH131C-RF-2S,-10-C25V-31-046
PVH131R02AF30B192000AA1001AA010A PVH131C-RF-2S,-11-C19VB-31-CD
PVH131R02AF30B252600001001AA010A PVH131C-RF-2S,-11-C25V26-31
PVH131R02AF30B252000001001AA010A PVH131C-RF-2S,-11-C25V-31
PVH131R02AF30B252000001001AA010A PVH131C-RF-2S,-11-C25V-31-046
PVH131R02AF30B282000AA1001AA010A PVH131C-RF-2S,-11-C28VB-31-046
PVH131R02AF30B282000AR1001AA010A PVH131C-RF-2S,-11-C28VB-31-219
PVH131R02AF30B282000BK1001AT010A PVH131C-RF-2S,-11-C28VB-31-255
PVH131R03AF30A17000000100100010A PVH131C-RF-3S,-10-C17-31
PVH131R03AF30A25000000100100010A PVH131C-RF-3S,-10-C25-31
PVH131R03AF30B25200000100100010A PVH131C-RF-3S,-10-C25V-31
PVH131R03AF30A07000000100100010A PVH131C-RF-3S,-10-CM7-31
PVH131R03AF30A250000001001AA010A PVH131C-RF-3S,-11-C25-31
PVH131R03AF30A250000001001AR010A PVH131C-RF-3S,-11-C25-31-164
PVH131R03AF30D250004001001AA010A PVH131C-RF-3S,-11-C25T4-31
PVH131R03AF30E252015001001AA010A PVH131C-RF-3S,-11-C25VT15-31
PVH131R03AF30J002000BD1001AA010A PVH131C-RF-3S,-11-ICT4-31-142
PVH131R13AF30A25000000200100010A PVH131C-RSF-13S,-10-C25-31
PVH131R13AF30B25200000200100010A PVH131C-RSF-13S,-10-C25V-31
PVH131R13AF30A07000000200100010A PVH131C-RSF-13S,-10-CM7-31
PVH131R13AF30A250000002001AR010A PVH131C-RSF-13S,-11-C25-31-164
PVH131R02AF30B252000002001AA010A PVH131C-RSF-2S,-11-C25V-31
PVH131R03AF30A25000000200100010A PVH131C-RSF-3S,-10-C25-31
PVH131R03AF30A250000002001AA010A PVH131C-RSF-3S,-11-C25-31
PVH131R16AF70E252004001AD1AG010A PVH131QC3-RAF-16S,-11-C25VT4-31-087
PVH131R16AF70E162005001AD1AE010A PVH131QIC3-RAF-16S,-11-C16VT5-31
PVH131R16AF70E252004001AD1AE010A PVH131QIC3-RAF-16S,-11-C25VT4-31
PVH131R16AF70F252004001AD1AE010A PVH131QIC3-RAF-16S,-11-C25VT4S-31
PVH131R16AF70E072004001AD1AE010A PVH131QIC3-RAF-16S,-11-CM7VT4-31
PVH131R13AF70E182005001001AE010A PVH131QIC3-RF-13S,-11-C18VT5-31
PVH131R13AF70B252000001001AE010A PVH131QIC3-RF-13S,-11-C25V-31
PVH131R13AF70E252004001001AE010A PVH131QIC3-RF-13S,-11-C25VT4-31
PVH131R13AF70A070000002001AE010A PVH131QIC3-RSF-13S,-11-CM7-31
PVH131L16AF30B252000001AD1AB010A PVH131QIC-LAF-16S,-10-C25V-31
PVH131L16AF30A250000001AD1AE010A PVH131QIC-LAF-16S,-11-C25-31
PVH131L03AF30B252000001AD1AB010A PVH131QIC-LAF-3S,-10-C25V-31
PVH131L16AF30A250000001AJ1AE010A PVH131QIC-LBF-16S,-11-C25-31
PVH131L16AF30A250000001AM1AE010A PVH131QIC-LCF-16S,-11-C25-31
PVH131L16AF30D250004001AM1AE010A PVH131QIC-LCF-16S,-11-C25T4-31
PVH131L03AF30A250000001AM1AE010A PVH131QIC-LCF-3S,-11-C25-31-CD
PVH131L13AF30A250000001001AB010A PVH131QIC-LF-13S,-10-C25-31
PVH131L13AF30B252000001001AB010A PVH131QIC-LF-13S,-10-C25V-31
PVH131L13AF30A070000001001AB010A PVH131QIC-LF-13S,-10-CM7-31
VICKERS威格士油泵PVH141柱塞泵型号:
PVH141R13AF30A07000000100100010A PVH141C-RF-13S,-10-CM7-31
PVH141R13AF30A230000001001AA010A PVH141C-RF-13S,-11-C23-31
PVH141R13AF30A230000002001AA010A PVH141C-RSF-13S,-11-C23-31
PVH141R13AF30B252000002001AA010A PVH141C-RSF-13S,-11-C25V-31
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