为了降低阻尼系数进一步提高泵的动态性能，通过对JBP-63型径向柱塞变量泵定子受力仿真分析，研究了减小径向柱塞液压泵的定子不平衡力的方法。
Aimed to decrease damping coefficient and enhance pump's dynamic performance, a method for reducing the radial plunger pump stator forces was developed by analyzing the type JBP-63 pump stator forces.
大量的研究表明，柱塞与滑靴之间的球铰副摩擦力很大程度上影响着轴向柱塞泵的性能及寿命。
A lot of study showed that the friction of the ball friction coupling between piston and slipper obviously affected the life-span and the performance of the axial piston pump.
柱塞与针筒相比相对较小的横截面产生了相应的较大的真空力。
The relatively smaller cross section of the plunger as compared to the barrel produces a corresponding greater vacuum force.
液压缸采用特殊超硬材料，柱塞硬度达HRC55以上，密封采用低阴力阶梯圈，无漏油，使用寿命长，保养成本低；
The cylinders are made of super-hard metal(plunger hardness above HRC55), and sealed with low-resistance stepped gaskets, giving no oil-leakage, long service life and low maintenance cost.
液压缸采用特殊超硬材料，柱塞硬度达HRC55以上，密封采用低阴力阶梯圈，无漏油，使用寿命长，保养成本低；
The cylinders are made of super-hard metal(plunger hardness above HRC55), and sealed with low-resistance stepped gaskets, giving no oil-leakage, long service life and low maintenance cost.
应用推荐