pump gear

At the end of the article the author says that the service life of slush pump gear set can be elongated by a correct usage and timely replacement of lubricating oil and lubricating methods.

正确地使用和及时更换润滑油，完善润滑方式，可以显著提高钻井泵齿轮副的寿命。

Main production gear pumps, pump, pump, high viscosity rotor pump.

主营生产齿轮泵 、 螺杆泵 、 离心泵 、 高粘度转子泵.

Development of Large-sized Through-flow Pump with Bevel Gear Drive

圆锥齿轮传动大型贯流泵的研制

This series are mainly gear , gear pump , valve, pump body, axial end seal.

主要有齿轮 、 轴 、 泵体 、 安全阀 、 轴端密封所组成.

In accordance with the problems of resolving the load of gear pump shaft and bearing, raising high viscosity gear pump performance and life, this article proposed some measure to make gear pump has more developing future and competitive power.

该文就如何解决齿轮泵轴及轴承的负载、提高高粘度齿轮泵性能和寿命的问题，提出了几项措施，以使齿轮泵更具发展前途和竞争优势。

At the same time, the external gear pump noise is comparatively greater. As main noise source of hydraulic pressure system, there is about seventy percent of vibration and noise that comes from gear pumps.

同时，外啮合齿轮泵的噪声比较大，作为液压系统主要的噪声源，大约的70%的振动和噪声起源于泵。

The Determination of Tooth Number for Radial Force Balanced Gear Pump

径向力平衡式齿轮泵的配齿计算

Spiral angle and tooth width of gear in oil pump

油泵齿轮的螺旋角和齿宽

To overcome the existential problems of calculating gear-tooth strength verification in designing gear pump, this paper derives check formula of contact fatigue strength of gear-tooth according to the characteristic of supporting force in gear pump.

本文针对以往齿轮泵设计中对轮齿进行强度校核时所存在的问题，根据齿轮泵的受力特点，推导出轮齿接触疲劳强度的验算公式。

Method for solving low volumetric flow rate caused by oil centrifugal force in gear pump

解决因油液离心力造成齿轮泵容积效率低的方法

Several apparatuses for improving extrusion, such as gear pump, pressure fluctuation controller, die thickness regulator, etc., were introduced.

介绍了几种能够提高塑料挤出制品精度的技术与装置，其中包括齿轮泵、压力波动控制器、口模厚度自动调节装置等。