Upper hydraulic tells you the basic principle of hydraulic expander

The hydraulic expander acts like a clamp. The expander arm is made of aluminum alloy with a tip of hot-rolled steel to achieve maximum strength for wedging into the interior of a vehicle or building. Hydraulic expanders are available in many different sizes de......

A brief analysis of the split type hydraulic pull

Separate hydraulic pump design, users can easily control, and built - in safety valve, to avoid damage.360° rotatable joint design allows users to operate in any direction.Elastic thimble design, accurate positioning center (removable type).

The structure and working principle of manual hydraulic pump

Manual hydraulic pump is a pressure source of hydraulic system that converts mechanical energy into pressure energy. Its principle: manual hydraulic oil pump through the export pressure gauge display oil pump output pressure. Hydraulic oil flow through the hig......

Analysis of the problems of hydraulic jack in use

First, the hydraulic dry catty roof can not be jacked, jacking slowly or quickly.
The reasons for this phenomenon are:1. If the amount of oil in the oil pump is too small, add the required hydraulic oil according to the oil pump model.2. The pressure relief v......

Usage method and specification for hydraulic hole openers

Hydraulic opening device is a kind of advanced manual hydraulic tools that can open holes on the metal plate. It can play a role of opening holes that cannot be achieved by general stamping equipment.Its use method and operation specification are as follows:1.......