Loosening of bolts occurs from time to time. If you do not pay attention, it will often cause equipment vibration, component damage, and even personal injury. How to tighten a…
Have you heard that only 10% of the torque in the bolt tightening process is converted into clamping force? There is also a popular saying called the '541' rule, that…
Both hydraulic pumps and hydraulic motors are energy conversion components in a hydraulic transmission system. What is the difference between the two? How to differentiate? Where are they applied? Next,…
Fasteners are also called standard parts in the market. They are mechanical components that can mechanically fix or connect two or more components. This article mainly introduces some common problems…
As an important special tool for the maintenance of main and auxiliary engines of ships, hydraulic tensioners are irreplaceable. In reality, there are still quite a few people who are…
As a simple and convenient hydraulic power source, the ultra-high pressure manual hydraulic pump is widely used in many fields such as the shipbuilding industry, coal mining machinery, petrochemical, metallurgy,…
Hydraulic nuts are used for bolts that require frequent disassembly and assembly, pre-tightening of oversized bolts, and locking of large workpieces, and can be used as hydraulic interference to connect…
The coarse and fine teeth of the hydraulic wrench are classified according to the ratchet pawl. The single tooth meshing of the ratchet pawl is called the coarse tooth, and…
This article mainly analyzes the difference between the pre-tightening force control and application of the hydraulic tensioner and the hydraulic torque wrench in the bolt connection of the wind turbine,…
The hydraulic bolt tensioner system consists of two parts, including an ultra-high pressure hydraulic pump and a bolt tensioner. Below we will separately introduce the use steps of ultra-high pressure…
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