A special tool for the pistons assembly of slush pump adapted to the oilfield comes from practice.

从实践中提供一种适于矿场条件组装组装式泥浆泵活塞的专用工具。

A minute description in design technology for Model SL3NB-1300 triplex slush pump was given in this paper.

本文详细地介绍了SL3NB - 1300型三缸单作用泥浆泵的研制技术。

This article is concerned with the study on the pump pressure distribution against drilling-time and the load pattern of slush pumps.

本文论述了钻井泵载荷谱的编制方法、泵压对钻时的分布规律及载荷谱的应用。

The gear face sometimes being damaged during the triplex slush pump is in operation. The designers, manufacturers and users have their attention on it.

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 research on deformation of rubber piston of slush pump provides a basis of improving the seal properties and increasing the service life of the piston.

泥浆泵橡胶活塞变形的研究，可为改进活塞的密封和寿命性能提供依据。

The formulae for the calculation of the characteristics of the slush pump pipelines adopted in the documents both abroad and at home often result in great errors.

泥泵管道特性的计算问题，国内外文献通常采用的公式误差较大。

The formulation and preparation process of polyurethane for underlayer of slush pump were introduced. The effects of -NCO content of prepolymer and MOCA rate were studied.

介绍了泥浆泵护套用聚氨酯胶的配方和制作工艺，并对预聚物中— NCO含量和MOCA用量进行了考察。