改进后的挡轮液压缸还可为其它低速运行的单作用液压缸地研制提供借鉴作用。
This new hydraulic cylinder may also provide reference for other single-acting cylinders with low speed.
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.
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.
VRP120型液控单向阀用于锁紧单作用液压缸。
VRP120 single acting pilot check valves lock a single acting cylinder.
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.
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.
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.
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