How to understand the trolley wire collector?

The trolley line refers to the trolley line body and the matching current collector assembly. Usually, the user's understanding of the quality of the trolley line is often limited to the body, and the collector is considered to be a consumable product, which can be replaced with a new one.…
Diaphragm pump type of choice

(A) the choice of diaphragm pump type

1, diaphragm pump valve body type selection The choice of diaphragm pump is the most important part of the selection. Diaphragm valve body types, commonly used through a single seat, through two-seater, angular, diaphragm, small flow, tee, eccen…
Beijing Zhujiang Qiandong Project

Project Name: Beijing Zhujiang Qiandong Project (October 2011 - October 2015, 300 million)
Region: Beijing Progress: Construction Preparation Period: October 2011 - October 2015 Major equipment: Cranes, fire-fighting facilities, security facilities, water…
Heavy hammer butterfly valve applications

Keywords: Butterfly valve heavy hammer new technology application 1, technical principle Heavy hammer butterfly valve by the butterfly valve body, hydraulic bypass valve linkage, heavy hammer, release device, manual pump (or electric pump), rack drive cylinder and electronic control Partially c…