The importance of screw-link quality in industrial production has been widely recognized. The quality of the threaded link is the basis for ensuring the quality and proper functioning of the equipment. The vast majority of screws are pre-rigged when connected, with the aim of strengthening the rigidity, tightness, laxity and smoothness of the connection. Excessive or too small pretense is harmful, so both the size and accuracy of pretightness are important。
This is the context in which the hydraulic wrench was developed, and the hydraulic wrench is known for its large twist, small body, light weight and precision. In many work environments, other requirements that cannot be met by a wrench can be met by a hydraulic wrench. The hydraulic wrench is divided into a driving hydraulic wrench, a mid-empty hydraulic wrench, which is used to limit space heights, and a bolt emerges from an excessively long working environment of a nut, which, apart from these extreme environments, is more suitable for the driving hydraulic wrench。
The hydraulic wrench shall be used with the relevant hydraulic wrench pumping station and high pressure pipeline. Rotation is carried out through hydraulic fluids that drive the thorns inside the wrench。
Driver-axis hydraulic twister

High-intensity alloy material drive axis with long useful life
Unreacting thorn claws
Twenty-seven degrees per trip, fast
Tightly integrated fuselage, space materials, high strength, light weight, high rectangular weight ratio

The output accuracy ±3% small nose radius is easy to operate in narrow space
Special surface preservation, suitable for use in bad conditions
An empty hydraulic twister
High-intensity material fuselage, light weight, twist weight
Coarse tooth structure
Output accuracy > 3%

A compact round radius, easily operated in narrow space
Special surface preservation, suitable for use in bad conditions




