本公司是美国EATON VICKERS伊顿威格士国内一级供应商。卸荷阀控制
用该卸荷阀控制时,变量泵将在预先设定的压力下卸荷。泵将保持此种无流量低压力(约 14 bar[200 psi])待命状态,直到系统压力降到预设卸荷压力的 85% 左右为止。然后泵将***排量并全流量供油,直到再次达到预设卸荷压力为止。
必须提供一个单独的直角单向阀,以便在泵卸荷时保持蓄能器的液压油液并防止倒流。该单向阀的内泄漏不得超过 5 滴每分,控制油口必须接到单向阀下游的系统压力。
设定压力:
1. 把蓄能器卸荷压力调整螺丝退到低于想要的卸荷压力。
2. 调整想要的待命压力。
3. 旋入蓄能器卸荷压力调整螺丝设定蓄能器压力。蓄能器再充液(复载)压力是***高蓄能器压力的函数并且是不可调的。
4. 检查压力设定值,如有必要则再次调整。
威格士VICKERS柱塞泵PVXS-250-M-R-DF-0000-000
EATON柱塞泵PVXS-130M04R0001R01SVVADF000A0000000000000000010(HC806062042002)
VICKERS液压泵PVH141R13AF30A230000002001AB010A(02-334454)
VICKERS液压泵PVH098R01AJ30B25200000200100010A
EATON柱塞泵PVH098R01AJ30A250000002001AB010A(02-151709)
VICKERS液压泵PVH131R13AG30A250000002001AB010A(02-160099)
威格士油泵PVXS-130-M-R-DF-0000-000
EATON柱塞泵PVH131R13AF30A250000002001AE010A(02-341372)
威格士VICKERS柱塞泵PVXS-250-M-R-DF-0000-000
EATON液压泵PVXS-130M04R0001R01SVVADF000A0000000000000000010(HC806062042002)
伊顿液压泵PVH131R13AG30A250000002001AB010A(02-160099)
EATON柱塞泵PPVH074R01AB10A250000001001AB010A(02-315562)
VICKERS比例阀KDG5V733C170NXTMUH110(02-332469)
EATON油泵PVH098R01AD30A250000001001AB010A(02-152264)
EATON液压泵PVH057R01AA10A250000002001AB010A(02-151939)
威格士油泵PVXS-250-M-R-LR-0000-000
EATON油泵PVXS-180M04R0001R01SVVADF000A0000000000000000010(HC806062058002)
EATON液压泵PVXS-250M06R0001R01SVVADF000A0000000000000000010(HC806072036503)
EATON柱塞泵PVXS-130-M-R-DF-0000-000
EATON油泵PVH074R01AA10A250000001001AE010A(02-315214)
EATON油泵PVH131R13AF30A250000001001AA010A
EATON液压泵PVXS-180M04R0001R01SVVADF000A0000000000000000010(HC806062058002)
伊顿油泵PVH131R13AG30A250000002001AB010A(02-160099)
EATON液压泵PVH098R01AJ30B252000002001AB010A(02-306079)
伊顿液压泵PVH074R01AB10A250000001001AB010A(02-315562)
VICKERS液压泵PVH074R01AB10A250000001001AB010A(02-315562)
伊顿液压泵PVXS-180-M-R-DF-0000-000
威格士油泵PVH131R13AF30A250000002001AE010A(02-341372)
伊顿液压泵PVXS-180-M-R-DF-0000-000
伊顿液压泵PVXS-180-M-R-DF-0000-000
VICKERS液压泵PVH098R01AD30A250000001001AB010A(02-152264)
伊顿柱塞泵PVH131R13AG30A250000002001AB010A(02-160099)
威格士油泵PVXS-250-M-R-DF-0000-000
伊顿柱塞泵PVH098R01AD30A250000001001AB010A(02-152264)
威格士油泵PVXS-130-M-R-DF-0000-000
伊顿柱塞泵PVXS-250M06R0001R01SVVADF000A0000000000000000010(HC806072036503)
伊顿油泵PVH074R01AB10A250000001001AB010A(02-315562)
威格士VICKERS柱塞泵PVH131R13AF30B252000001001AB010A(877461)
伊顿油泵PVXS-130M04R0001R01SVVADF000A0000000000000000010(HC806062042002)
伊顿柱塞泵PVM141ER09GS02AAA23000000A0A
伊顿油泵PVH098R01AD30A250000001001AB010A(02-152264)
VICKERS液压泵PVXS-180-M-R-DF-0000-000
伊顿油泵PVH141R13AF30A230000001001AB010A
伊顿柱塞泵PVH098R01AD30A250000001001AB010A(02-152264)
伊顿油泵PVXS-180-M-R-DF-0000-000
伊顿油泵PVH074R01AA10A250000002001AB010A
威格士泵PVXS-250-M-R-DF-0000-000
威格士比例阀KDG5V10-33C550N310EXVMUH111(02-396732)
威格士油泵PVH074R01AB10A250000001001AB010A(02-315562)
威格士液压泵PVXS-130-M-R-DF-0000-000
威格士液压泵PVH141R13AF30A230000002001AB010A(02-334454)
EATON油泵PVH131R13AG30A250000002001AB010A(02-160099)
威格士液压泵PVXS-066-M-R-DF-0000-000
EATON油泵PVH131R13AF30A250000002001AE010A(02-341372)
威格士液压泵PVH141R13AF30A230000002001AB010A(02-334454)
威格士液压泵PVH098R01AJ30B252000002001AB010A(02-306079)
威格士柱塞泵PVH141R13AF30B252000001001AB010A(02-334368)
伊顿油泵PVH098R01AJ30A250000002001AB010A(02-151709)
威格士VICKERS柱塞泵PVXS-250-M-R-DF-0000-000
威格士柱塞泵PVH098R01AJ30A250000002001AB010A(02-151709)
威格士柱塞泵PVH074R01AA10E212007001001AE010A
伊顿油 泵PVH098R01AJ30B252000002001AB010A(02-306079)
威格士柱塞泵PVXS-090-M-R-DF-0000-000
伊顿油泵PVXS-066-M-R-DE-0000-000
VICKERS比例阀KDG5V-7-2C180N100XMUH110(02-359464)
威格士柱塞泵PVH057R01AB10A070000001001AB010A
本公司是国内***的进口工业液压、电气、仪器仪表提供商。我们竭尽全力为客户提供价格,货期等***佳服务。目前公司的产品与服务广泛应用于冶金、能源、石化、机床、电子、电厂、液压系统、工业机械、***等众多行业。优势经销产品:
(EMERSON)FISHER、ASCO电磁阀、HYDAC贺德克传感器、GEFRAN杰佛伦传感器、REXROTH力士乐、SICK西克、PARKER派克、(EMERSON)TOPWORX限位开关、BALLUFF巴鲁夫、EATON VICKERS伊顿威格士、IFM易福门、RONZIO同步马达、SIEMENS西门子、HONEYWELL霍尼韦尔、E+H流量计、BUCHER布赫、EMERSON质量流量计、WANDFLUH万福乐。
Eaton's Vickers PVH high flow, high performance pumps are a family of variable displacement, inline piston units that incorporate the proven design, quality manufacturing techniques and operating features of other Vickers piston pumps, but in a ***aller, lighter package.
The PVH series has been specially designed to meet the 250 bar (3625 psi) continuous duty performance requirements of new generation equipment designs.
Service kits developed for the most critical rotating and control components to simplify and assure successful pump servicing.
突发性的噪音
液压柱塞泵一但出现突发性的噪音,就必需立即将液压柱塞泵停止运转,这种情况就是液压柱塞泵的零件已经损坏。
斜轴液压柱塞泵的柱塞断裂或是斜盘液压柱塞泵的柱塞滑靴脱落,回程盘碎裂。出现这种现象的噪音是伴随着液压柱塞泵每转一圈而响一次的连续不断的响亮撞击噪音。就像有人在液压柱塞泵体内放***。同时伴有液压柱塞泵的 P 口压力胶管有脉动现象。
一但出现突发性的噪音,***关键的是不能让液压系统的压力上升,因为液压柱塞泵壳内的零件碎裂的金属渣块会伴随压力油进入系统中。液压柱塞泵出现突发性的噪音是可怕,它不只是液压柱塞泵的损坏,碎裂的金属渣块一但进入液压系统中,是无法清除的,对液压系统造成的终身危害。
泵的调节通过改变柱塞的行程长度或泵速来实现的,行程可在 0-100%范围内无级调节,运行和停车时均可进行。配上电控或气控装置后,可实现远距离操作或自动化控制要求。配上交流变频器或调速电机,可实现双效或降低泵速适应工艺流程的需要。转运调量机构的调量手轮,使 N 轴作上下运动变动柱塞行程。 N 轴调量机构调量泵理如图所示,流量读数可在调量表上显示。
我们***进口威格士VICKERS柱塞泵,价格***。