At the end of 2011, with the release of the 12th Five-Year Plan for three basic industries (mechanical basic parts, basic manufacturing technology and basic materials), the oil pump industry has ushered in a new period of development. The

Railway and road construction continues to rise: Railway steel and petroleum bitumen production rose rapidly year-on-year, indicating that investment in railways and roads continues to rise, consistent with our previous judgment. Even if t

In terms of scale, profitability and labor productivity, as well as brands, independent intellectual property rights, core technologies, international operations and industrial structure, there are obvious gaps. According to CAI Weici, exe

With the development of gear pump to the direction of high pressure, high speed and high precision, the influence of oil pollution on the wear life of high viscosity stainless steel pump is more and more prominent. Leakage inevitably bring

Gear meshing side clearance standard ┌ ─ ─ ─ ─ ─ ┬ ─ ─ ─ ┬ ─ ─ ─ ┬ ─ ─ ─ ─ ┬ ─ ─ ─ ─ ┐ │ center distance │ 50 │51-80 │81 │120 │120-200 │ ├ ─ ─ ─ ─ ─ ┼ ─ ─ ─ ┼ ─ ─ ─ ┼ ─ ─ ─ ─ ┼ ─ ─ ─

There are five cases: (1) Maintenance after gear wear Gear wear parts of the main tooth meshing involute task surface and gear middle plane. When light and fine wear, the tooth surface can be polished with oil stone, and the middle is flat

1. After the startup, there is no traffic or the traffic is too small (1) The inversion switch and the serious propane gas in the crude oil zone are the main reasons for the pump inlet having steam, and the efficiency of the pump is greatl

High temperature oil pump in the use of the environment is harsh, because of the high temperature and continuous use of high temperature oil pump to carry out a series of maintenance measures. There are the following steps: 1: Regular repl

From 2011 to 2012, Botou RY thermal oil pump export enterprises a total of 550, the export of RY thermal oil pump products 17,600 batches, 587 million DOLLARS. Year-on-year, the number of enterprises, batches and value increased by 8.6%, 6

Since the introduction of oil pump production technology from Germany Bosch company in the 1980s, the heat treatment process of gear shaft is based on the production process of Germany Bosch company as the blueprint, including various techn