一、调节可以是连续、无级的,也可以在液压系统工作过程中-车地进行。
二、通过改变排量实现调速成为容积调速,这种方法和另一种所谓的节-速相比,功率损失小,避免了系统-,很适合大功率系统。
三、容积式泵刚性的压力-流量特性对液压传动虽然是很-的,但是往往和流量调节的要求有矛盾,因而有-将容积式泵的原始压力-流量特性加以改造。这就是变量调节机构的任务。
四、威格士叶片泵中推动变量机构动作的动力源及控制方式是多种多样的,但大体上可以分层两类:
dg4v-5-52c-b-d24-6y
dg4v-5-0a-fw-h-60h
dg4v-5-2a-fw-h-60h
dg4v-5-22a-fw-h-60h
dg4v-5-0al-fw-h-60h
dg4v-5-2al-fw-h-60h
dg4v-5-22al-fw-h-60h
dg4v-5-0b-fw-h-60h
dg4v-5-1b-fw-h-60h
dg4v-5-2b-fw-h-60h
dg4v-5-3b-fw-h-60h
dg4v-5-6b-fw-h-60h
dg4v-5-7b-fw-h-60h
dg4v-5-8b-fw-h-60h
dg4v-5-9b-fw-h-60h
dg4v-5-11b-fw-h-60h
dg4v-5-21b-fw-h-60h
dg4v-5-31b-fw-h-60h
dg4v-5-52b-fw-h-60h
dg4v-5-0bl-fw-h-60h
dg4v-5-1bl-fw-h-60h
dg4v-5-2bl-fw-h-60h
dg4v-5-3bl-fw-h-60h
dg4v-5-6bl-fw-h-60h
dg4v-5-7bl-fw-h-60h
dg4v-5-8bl-fw-h-60h
dg4v-5-9bl-fw-h-60h
dg4v-5-11bl-fw-h-60h
dg4v-5-21bl-fw-h-60h
dg4v-5-31bl-fw-h-60h
dg4v-5-52bl-fw-h-60h
dg4v-5-0a-b-d24-6y
dg4v-5-2a-b-d24-6y
dg4v-5-22a-b-d24-6y
dg4v-5-0al-b-d24-6y
dg4v-5-2al-b-d24-6y
1、一类是由外力或外部信号对变量机构进行直接调节或控制;
2、另一类是用泵本身的流量、压力、功率等工作参数作为信号,通过改变和控制泵的排量,实现对其流量、压力、功率的反馈控制,进行自动调节。
2520v17a5-86cc22r
2520v17a6-86cc22r
2520v17a7-86cc22r
2520v17a8-86cc22r
2520v17a9-86cc22r
2520v17a10-86cc22r
2520v17a11-86cc22r
2520v17a12-86cc22r
2520v17a14-86cc22r
2520v19a2-86cc22r
2520v19a3-86cc22r
2520v19a4-86cc22r
2520v19a5-86cc22r
2520v19a6-86cc22r
2520v19a7-86cc22r
2520v19a8-86cc22r
2520v19a9-86cc22r
2520v19a10-86cc22r
2520v19a11-86cc22r
2520v19a12-86cc22r
2520v19a14-86cc22r
2520v21a2-86cc22r
2520v21a3-86cc22r
2520v21a4-86cc22r
2520v21a5-86cc22r
2520v21a6-86cc22r
2520v21a7-86cc22r
2520v21a8-86cc22r
2520v21a9-86cc22r
2520v21a10-86cc22r
2520v21a11-86cc22r
2520v21a12-86cc22r
2520v21a14-86cc22r
2520v10a2-11cc22r
2520v10a3-11cc22r
2520v10a4-11cc22r
2520v10a5-11cc22r
2520v10a6-11cc22r
2520v10a7-11cc22r
2520v10a8-11cc22r
威格士叶片泵管道格局设计不合理引起漏油的六大解决方案方法
1、尽量减少管接头的数量,便减少了威格士叶片泵漏油处。
dg4v-5-2a-a-a110/a220-6y
dg4v-5-22a-a-a110/a220-6y
dg4v-5-0al-a-a110/a220-6y
dg4v-5-2al-a-a110/a220-6y
dg4v-5-22al-a-a110/a220-6y
dg4v-5-0bl-a-a110/a220-6y
dg4v-5-1bl-a-a110/a220-6y
dg4v-5-2bl-a-a110/a220-6y
dg4v-5-3bl-a-a110/a220-6y
dg4v-5-6bl-a-a110/a220-6y
dg4v-5-7bl-a-a110/a220-6y
dg4v-5-8bl-a-a110/a220-6y
dg4v-5-9bl-a-a110/a220-6y
dg4v-5-11bl-a-a110/a220-6y
dg4v-5-21bl-a-a110/a220-6y
dg4v-5-31bl-a-a110/a220-6y
dg4v-5-52bl-a-a110/a220-6y
dg4v-5-2n-fw-h-60h
dg4v-5-0c-fw-h-60h
dg4v-5-1c-fw-h-60h
dg4v-5-2c-fw-h-60h
dg4v-5-3c-fw-h-60h
dg4v-5-6c-fw-h-60h
dg4v-5-7c-fw-h-60h
dg4v-5-8c-fw-h-60h
dg4v-5-9c-fw-h-60h
dg4v-5-11c-fw-h-60h
dg4v-5-21c-fw-h-60h
dg4v-5-31c-fw-h-60h
dg4v-5-52c-fw-h-60h
dg4v-5-2n-b-d24-6y
dg4v-5-0c-b-d24-6y
dg4v-5-1c-b-d24-6y
dg4v-5-2c-b-d24-6y
dg4v-5-3c-b-d24-6y
dg4v-5-6c-b-d24-6y
dg4v-5-7c-b-d24-6y
dg4v-5-8c-b-d24-6y
dg4v-5-9c-b-d24-6y
dg4v-5-11c-b-d24-6y
dg4v-5-21c-b-d24-6y
dg4v-5-31c-b-d24-6y
2、在尽量缩短威格士叶片泵管路长度的同时可减少管路压力损失和振动等,要采取避免因温升产生的管路热伸长而拉断、拉裂管路,并注意接头部位的。
3、和软管一样,在靠近接头的部位需要有一段直线部分。
4、弯曲长度要适量,不能斜交。
35v38a-1b22r
35v38a-1c22r
35v38a-1d22r
35v45a-1a22r
35v45a-1b22r
35v45a-1c22r
35v45a-1d22r
35v21a-86a22r
35v21a-86b22r
35v21a-86c22r
35v21a-86d22r
35v25a-86a22r
35v25a-86b22r
35v25a-86c22r
35v25a-86d22r
35v30a-86a22r
35v30a-86b22r
35v30a-86c22r
35v30a-86d22r
35v32a-86a22r
35v32a-86b22r
35v32a-86c22r
35v32a-86d22r
35v35a-86a22r
35v35a-86b22r
35v35a-86c22r
35v35a-86d22r
35v38a-86a22r
35v38a-86b22r
35v38a-86c22r
35v38a-86d22r
35v45a-86a22r
35v45a-86b22r
35v45a-86c22r
35v45a-86d22r
30v21a-1c22r
30v25a-1c22r
30v30a-1c22r
30v35a-1c22r
30v38a-1c22r
30v45a-1c22r
30v32a-1c22r
5、 防止威格士叶片泵系统液压冲击带来的泄漏。产生液压冲击时,会导致接头螺母松动而产生漏油。
6、此时,一方面应重新拧紧接头螺母,另一方面要找出产生液压冲击的原因并设法予以防止。例如设置蓄能器等吸振,采用缓冲阀等缓冲组件消振等。
7、威格士叶片泵负压产生的泄漏。对瞬时流速大于10m/s的管路,均可能产生瞬间负压(真空)现象,如果接头没有采用防止负压产生的密封结构形式,
负压产生时会吸走威格士叶片泵内的o形密封圈,压力上来时因无o形密封圈而产生泄漏。
ha10vs045dflr/31r
ha10vs071dflr/31r
ha10vs0100dflr/31r
ha10vs0140dflr/31r
ha10vs018drg/31r
ha10vs028drg/31r
ha10vs045drg/31r
ha10vs071drg/31r
ha10vs0100drg/31r
ha10vs0140drg/31r
ha系列变量柱塞泵
ha16-f-r-04-h-s-k-32-v
ha22-f-r-04-h-s-k-32-v
ha37-f-r-04-h-s-k-32-v
ha45-f-r-04-h-s-k-32-v
ha56-f-r-04-h-s-k-32-v
ha64-f-r-04-h-s-k-32-v
ha70-f-r-04-h-s-k-32-v
ha80-f-r-04-h-s-k-32-v
ha90-f-r-04-h-s-k-32-v
ha100-f-r-04-h-s-k-32-v
ha120-f-r-04-h-s-k-32-v
ha145-f-r-04-h-s-k-32-v
ha160-f-r-04-h-s-k-32-v
haa2fm系列柱塞马达
haa2fm56/61w-vtd027
haa2fm63/61w-vtd027?
haa2fm80/61w-vux027
haa2fm90/61w-vux027
hg系列内啮合齿轮泵
hg0-8-01r-vpc-g
hg0-10-01r-vpc-g
hg0-13-01r-vpc-g
hg0-16-01r-vpc-g
hg0-20-01r-vpc-g
hg1-25-01r-vpc-g
hg1-32-01r-vpc-g
hg1-40-01r-vpc-g
hg1-50-01r-vpc-g
hg1-63-01r-vpc-g
hg2-80-01r-vpc-g
hg2-100-01r-vpc-g
hg2-125-01r-vpc-g
hg2-160-01r-vpc-g
sunny子母叶片泵单泵型号
20v2a-1b22r
20v3a-1b22r
20v4a-1b22r
20v5a-1b22r
20v6a-1b22r
20v7a-1b22r
20v8a-1b22r
20v9a-1b22r
20v10a-1b22r
20v11a-1b22r
20v12a-1b22r
20v13a-1b22r
20v14a-1b22r
20v2a-1a22r
20v3a-1a22r
20v4a-1a22r
20v5a-1a22r
20v6a-1a22r
20v7a-1a22r
20v8a-1a22r
20v9a-1a22r
20v10a-1a22r
20v11a-1a22r
20v12a-1a22r
20v13a-1a22r
20v14a-1a22r
25v10a-1b22r
25v12a-1b22r
25v14a-1b22r
25v15a-1b22r
25v17a-1b22r
25v19a-1b22r
25v21a-1b22r
25v10a-1a22r
25v12a-1a22r
25v14a-1a22r
25v15a-1a22r
25v17a-1a22r
25v19a-1a22r
25v21a-1a22r
35v21a-1b22r
35v25a-1b22r
35v30a-1b22r
35v32a-1b22r
35v35a-1b22r
35v38a-1b22r
35v45a-1b22r
35v21a-1a22r
35v25a-1a22r
35v30a-1a22r
35v32a-1a22r
35v35a-1a22r
35v38a-1a22r
35v45a-1a22r
45v42a-1b22r
45v45a-1b22r
45v50a-1b22r
45v57a-1b22r
45v60a-1b22r
45v66a-1b22r
45v75a-1b22r
45v42a-1a22r
45v45a-1a22r
45v50a-1a22r
45v57a-1a22r
45v60a-1a22r
45v66a-1a22r
45v75a-1a22r
sunny子母叶片泵双泵型号
2520v10a2-1cc22r
2520v10a3-1cc22r
2520v10a4-1cc22r
2520v10a5-1cc22r
2520v10a6-1cc22r
2520v10a7-1cc22r
2520v10a8-1cc22r
2520v10a9-1cc22r
2520v10a10-1cc22r
2520v10a11-1cc22r
2520v10a12-1cc22r
2520v10a14-1cc22r
sunny双联叶片泵2520v15a2-1cc22r
2520v12a2-1cc22r
2520v12a3-1cc22r
2520v12a4-1cc22r
2520v12a5-1cc22r
2520v12a6-1cc22r
2520v12a7-1cc22r
2520v12a8-1cc22r
2520v12a9-1cc22r
2520v12a10-1cc22r
2520v12a11-1cc22r
2520v12a12-1cc22r
2520v12a14-1cc22r
sunny双联叶片泵2520v17a2-1cc22r
2520v14a2-1cc22r
2520v14a3-1cc22r
2520v14a4-1cc22r
2520v14a5-1cc22r
2520v14a6-1cc22r
2520v14a7-1cc22r
2520v14a8-1cc22r
2520v14a9-1cc22r
2520v14a10-1cc22r
2520v14a11-1cc22r
2520v14a12-1cc22r
2520v14a14-1cc22r
2520v15a2-1cc22r
2520v15a3-1cc22r
2520v15a4-1cc22r
2520v15a5-1cc22r
2520v15a6-1cc22r
2520v15a7-1cc22r
2520v15a8-1cc22r
2520v15a9-1cc22r
2520v15a10-1cc22r
2520v15a11-1cc22r
2520v15a12-1cc22r
2520v15a14-1cc22r
-供应sunny双联叶片泵2520v17a14-1cc22r
2520v17a2-1cc22r
2520v17a3-1cc22r
2520v17a4-1cc22r
2520v17a5-1cc22r
2520v17a6-1cc22r
2520v17a7-1cc22r
2520v17a8-1cc22r
2520v17a9-1cc22r
2520v17a10-1cc22r
2520v17a11-1cc22r
2520v17a12-1cc22r
2520v17a14-1cc22r
-供应sunny双联叶片泵2520v21a2-1cc22r
2520v19a2-1cc22r
2520v19a3-1cc22r
2520v19a4-1cc22r
2520v19a5-1cc22r
2520v19a6-1cc22r
2520v19a7-1cc22r
2520v19a8-1cc22r
2520v19a9-1cc22r
2520v19a10-1cc22r
2520v19a11-1cc22r
2520v19a12-1cc22r
2520v19a14-1cc22r
2520v21a2-1cc22r
2520v21a3-1cc22r
2520v21a4-1cc22r
2520v21a5-1cc22r
2520v21a6-1cc22r
2520v21a7-1cc22r
2520v21a8-1cc22r
2520v21a9-1cc22r
2520v21a10-1cc22r
2520v21a11-1cc22r
2520v21a12-1cc22r
2520v21a14-1cc22r
2520v10a2-86cc22r
2520v10a3-86cc22r
2520v10a4-86cc22r
2520v10a5-86cc22r
2520v10a6-86cc22r
2520v10a7-86cc22r
2520v10a8-86cc22r
2520v10a9-86cc22r
2520v10a10-86cc22r
dg4v-5-6c-a-a110/a220-6y
dg4v-5-7c-a-a110/a220-6y
dg4v-5-8c-a-a110/a220-6y
dg4v-5-9c-a-a110/a220-6y
dg4v-5-11c-a-a110/a220-6y
dg4v-5-21c-a-a110/a220-6y
dg4v-5-31c-a-a110/a220-6y
dg4v-5-52c-a-a110/a220-6y
dg4v-5-0a-u-l-a/bj-60h
dg4v-5-2a-u-l-a/bj-60h
dg4v-5-22a-u-l-a/bj-60h
dg4v-5-0al-u-l-a/bj-60h
dg4v-5-2al-u-l-a/bj-60h
dg4v-5-22al-u-l-a/bj-60h
dg4v-5-0b-u-l-a/bj-60h
dg4v-5-1b-u-l-a/bj-60h
dg4v-5-2b-u-l-a/bj-60h
dg4v-5-3b-u-l-a/bj-60h
dg4v-5-6b-u-l-a/bj-60h
dg4v-5-7b-u-l-a/bj-60h
dg4v-5-8b-u-l-a/bj-60h
dg4v-5-9b-u-l-a/bj-60h
dg4v-5-11b-u-l-a/bj-60h
dg4v-5-21b-u-l-a/bj-60h
dg4v-5-31b-u-l-a/bj-60h
dg4v-5-52b-u-l-a/bj-60h
dg4v-5-0bl-u-l-a/bj-60h
dg4v-5-1bl-u-l-a/bj-60h
dg4v-5-2bl-u-l-a/bj-60h
dg4v-5-3bl-u-l-a/bj-60h
dg4v-5-6bl-u-l-a/bj-60h
dg4v-5-7bl-u-l-a/bj-60h
dg4v-5-8bl-u-l-a/bj-60h
dg4v-5-9bl-u-l-a/bj-60h
dg4v-5-11bl-u-l-a/bj-60h
dg4v-5-21bl-u-l-a/bj-60h
dg4v-5-31bl-u-l-a/bj-60h
dg4v-5-52bl-u-l-a/bj-60h
dg4v-5-0a-a-a110/a220-6y
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