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-3-21bl-a-d24-6y
dg4v-3-31bl-a-d24-6y
dg4v-3-52bl-a-d24-6y
dg4v-3-2n-u-l-a/bj-60h
dg4v-3-0c-u-l-a/bj-60h
dg4v-3-1c-u-l-a/bj-60h
dg4v-3-2c-u-l-a/bj-60h
dg4v-3-3c-u-l-a/bj-60h
dg4v-3-6c-u-l-a/bj-60h
dg4v-3-7c-u-l-a/bj-60h
dg4v-3-8c-u-l-a/bj-60h
dg4v-3-9c-u-l-a/bj-60h
dg4v-3-11c-u-l-a/bj-60h
dg4v-3-21c-u-l-a/bj-60h
dg4v-3-31c-u-l-a/bj-60h
dg4v-3-52c-u-l-a/bj-60h
dg4v-3-2n-a-a110/a220-6y
dg4v-3-0c-a-a110/a220-6y
dg4v-3-1c-a-a110/a220-6y
dg4v-3-2c-a-a110/a220-6y
dg4v-3-3c-a-a110/a220-6y
dg4v-3-6c-a-a110/a220-6y
dg4v-3-7c-a-a110/a220-6y
dg4v-3-8c-a-a110/a220-6y
dg4v-3-9c-a-a110/a220-6y
dg4v-3-11c-a-a110/a220-6y
dg4v-3-21c-a-a110/a220-6y
dg4v-3-31c-a-a110/a220-6y
dg4v-3-52c-a-a110/a220-6y
dg4v-3-0a-u-l-a/bj-60h
dg4v-3-2a-u-l-a/bj-60h
dg4v-3-22a-u-l-a/bj-60h
dg4v-3-0al-u-l-a/bj-60h
dg4v-3-2al-u-l-a/bj-60h
dg4v-3-22al-u-l-a/bj-60h
dg4v-3-0b-u-l-a/bj-60h
dg4v-3-1b-u-l-a/bj-60h
dg4v-3-2b-u-l-a/bj-60h
dg4v-3-3b-u-l-a/bj-60h
dg4v-3-6b-u-l-a/bj-60h
dg4v-3-7b-u-l-a/bj-60h
dg4v-3-8b-u-l-a/bj-60h
dg4v-3-9b-u-l-a/bj-60h
dg4v-3-11b-u-l-a/bj-60h
dg4v-3-21b-u-l-a/bj-60h
dg4v-3-31b-u-l-a/bj-60h
dg4v-3-52b-u-l-a/bj-60h
dg4v-3-0bl-u-l-a/bj-60h
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。
4525vq50a12-1cc22r
4525vq50a14-1cc22r
4525vq50a15-1cc22r
4525vq50a17-1cc22r
4525vq50a19-1cc22r
4525vq50a21-1cc22r
4525vq45a10-1cc22r
4525vq45a12-1cc22r
4525vq45a14-1cc22r
4525vq45a15-1cc22r
4525vq45a17-1cc22r
4525vq45a19-1cc22r
4525vq45a21-1cc22r
4525vq42a10-1cc22r
4525vq42a12-1cc22r
4525vq42a14-1cc22r
4525vq42a15-1cc22r
4525vq42a17-1cc22r
4525vq42a19-1cc22r
4525vq42a21-1cc22r
4520v75a8-1cd22r
4520v75a9-1cd22r
4520v75a10-1cd22r
4520v75a11-1cd22r
4520v75a12-1cd22r
4520v75a14-1cd22r
4520v66a8-1cd22r
4520v66a9-1cd22r
4520v66a10-1cd22r
4520v66a11-1cd22r
4520v66a12-1cd22r
4520v66a14-1cd22r
4520v60a8-1cd22r
4520v60a9-1cd22r
4520v60a10-1cd22r
4520v60a11-1cd22r
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。
4525vq50a12-1cc22r
4525vq50a14-1cc22r
4525vq50a15-1cc22r
4525vq50a17-1cc22r
4525vq50a19-1cc22r
4525vq50a21-1cc22r
4525vq45a10-1cc22r
4525vq45a12-1cc22r
4525vq45a14-1cc22r
4525vq45a15-1cc22r
4525vq45a17-1cc22r
4525vq45a19-1cc22r
4525vq45a21-1cc22r
4525vq42a10-1cc22r
4525vq42a12-1cc22r
4525vq42a14-1cc22r
4525vq42a15-1cc22r
4525vq42a17-1cc22r
4525vq42a19-1cc22r
4525vq42a21-1cc22r
4520v75a8-1cd22r
4520v75a9-1cd22r
4520v75a10-1cd22r
4520v75a11-1cd22r
4520v75a12-1cd22r
4520v75a14-1cd22r
4520v66a8-1cd22r
4520v66a9-1cd22r
4520v66a10-1cd22r
4520v66a11-1cd22r
4520v66a12-1cd22r
4520v66a14-1cd22r
4520v60a8-1cd22r
4520v60a9-1cd22r
4520v60a10-1cd22r
4520v60a11-1cd22r
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。

2520v10a12-86cc22r
2520v10a14-86cc22r
2520v12a2-86cc22r
2520v12a3-86cc22r
2520v12a4-86cc22r
2520v12a5-86cc22r
2520v12a6-86cc22r
2520v12a7-86cc22r
2520v12a8-86cc22r
2520v12a9-86cc22r
2520v12a10-86cc22r
2520v12a11-86cc22r
2520v12a12-86cc22r
2520v12a14-86cc22r
2520v14a2-86cc22r
2520v14a3-86cc22r
2520v14a4-86cc22r
2520v14a5-86cc22r
2520v14a6-86cc22r
2520v14a7-86cc22r
2520v14a8-86cc22r
2520v14a9-86cc22r
2520v14a10-86cc22r
2520v14a11-86cc22r
2520v14a12-86cc22r
2520v14a14-86cc22r
2520v15a2-86cc22r
2520v15a3-86cc22r
2520v15a4-86cc22r
2520v15a5-86cc22r
2520v15a6-86cc22r
2520v15a7-86cc22r
2520v15a8-86cc22r
2520v15a9-86cc22r
2520v15a10-86cc22r
2520v15a11-86cc22r
2520v15a12-86cc22r
2520v15a14-86cc22r
2520v17a2-86cc22r
2520v17a3-86cc22r
2520v17a4-86cc22r
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。

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
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
|