国产三缸泵的齿轮齿面损伤严重，尤其以点蚀现象居多。
There are the various damages on the gear surfaces of triplex pumps made in China, especially, there exist a lot of phenomena of the pit corrosion.
针对以上要求，目前广泛使用的是三缸单作用往复泵（简称三缸泵）。
Now, the drilling pump widespread in use is the tri-cylinder pump.
对于三缸低波动往复泵，理论上应使三个活塞在排出行程（吸入行程）中的速度之和为一常数，采用凸轮机构能达到这一目的。
Theoretically the sum of the velocities of the three pistons on the discharge stroke in a low-fluctuation triplex pump should be a constant, and this can be achieved by means of the cam mechanism.
液压驱动的钻井泵采用变量液压泵和动力油缸组成液压钻井泵的动力端；液力端和现在使用的三缸单作用活塞式钻井泵相同。
Hydraulic dive drilling pump adopts variable hydraulic pump and dynamic cylinder as its power end and its fluid end is identical with the triplex single acting piston pump.
为了降低三缸单作用钻井泵的压力和排量波动，通常在排出管线上安装有空气包。
In order to reduce the fluctuation of pressure and discharge capacity of the triplex drilling pump, the air accumulator is often fixed on the discharge pipe.
本文详细地介绍了SL3NB- 1300型三缸单作用泥浆泵的研制技术。
A minute description in design technology for Model SL3NB-1300 triplex slush pump was given in this paper.
在使用单作用三缸泥浆泵过程中，有时发生齿面损伤，它引起了设计、制造和使用部门的重视。
The gear face sometimes being damaged during the triplex slush pump is in operation. The designers, manufacturers and users have their attention on it.
从系统的观点出发，建立了基于转阀控制的液压三缸往复泵的系统动力学模型。
From the viewpoint of the systems, we establish dynamics model based on the hydraulic reciprocating pump based on control of rotary valve to drive triplex reciprocating pump end.
针对三缸往复泵测量信号非平稳时变特点，研究了用小波消噪方法提取反映往复泵动力端状态的振动波形特征。
With a view to time_varying characteristic of the vibration signal measured on triplex reciprocating pump, an approach on the waveform feature extraction which reflects th...
荣利泥浆泵为三缸单作用往复泵。
Rongli Mud pump belongs to the modern triplex single acting reciprocating pump.
CAT的泵？是致力于提供最优质的工业三缸活塞和柱塞高压泵和相关产品的制造商。
CAT pumps? Is a manufacturer committed to supplying the highest quality industrial triplex high pressure piston and plunger pumps and related products.
CAT的泵？是致力于提供最优质的工业三缸活塞和柱塞高压泵和相关产品的制造商。
CAT pumps? Is a manufacturer committed to supplying the highest quality industrial triplex high pressure piston and plunger pumps and related products.
应用推荐