Hydraulic Machinery Guide

2021-10-11 Hydraulic Machinery Guide Comments Off on Classification of hydraulic press

Hydraulic presses are classified by structure Currently, it is mainly divided into: four-column Hydraulic Press (three-beam four-column type, five-beam four-column type), double-column hydraulic press...

2021-10-11 Hydraulic Machinery Guide Comments Off on What is a hydraulic machine

   A Hydraulic Press (a type of hydraulic press) uses special hydraulic oil as a working medium and a hydraulic pump as a power source. The hydraulic oil enters the cylinder/piston through the hydraul...

2021-10-11 Hydraulic Machinery Guide Comments Off on The hazards of crawling on a four-column hydraulic press

Crawling on a four-column Hydraulic Press is very harmful. It damages the surface quality (roughness) and machining accuracy of hydraulic equipment, reduces the service life of hydraulic machine tools...

2021-10-11 Hydraulic Machinery Guide Comments Off on Analyze the process of napkin production by four-column hydraulic press

According to this process, the pressing speed, working pressure and deceleration range of the four-column Hydraulic Press can be adjusted, and three processes can be completed: ejection process, belt ...

2021-10-11 Hydraulic Machinery Guide Comments Off on Checking method for oil leakage on the surface of four-column hydraulic press

Check method for oil leakage on the surface of four-column Hydraulic Press: 1. The physical isolation method increases the distance between the disturbed circuit or device of the four-column hydraulic...

2021-10-11 Hydraulic Machinery Guide Comments Off on Reasons for gear pump vibration in four-column hydraulic press

Reason analysis of gear pump vibration in four-column Hydraulic Press: 1. Check whether the gear pump of the four-column hydraulic machine sucks in the oil with bubbles from the oil tank. 2. Check the...

2021-10-11 Hydraulic Machinery Guide Comments Off on Advantages of hydraulic molding technology

Advantages of Hydraulic Press forming technology: 1. Reduce quality and save data. For typical parts such as car engine brackets and radiator brackets, hydraulic press hydroforming parts can be reduce...

2021-10-11 Hydraulic Machinery Guide Comments Off on How to solve the abnormal pressure of the hydraulic press

1. The resistance hole is blocked For hydraulic pressure relief valves, the pressure is often lost after the system is pressurized, and the pressure cannot be adjusted by turning the handwheel. Or the...

2021-10-11 Hydraulic Machinery Guide Comments Off on Causes of valve stuck in hydraulic press system

The reasons for the jamming of the system of the Hydraulic Press are generally as follows: hydraulic clamping caused by unbalanced radial forces, unbalanced adsorption of polar molecules in the oil, m...

2021-10-11 Hydraulic Machinery Guide Comments Off on How to deal with the loss of load of hydraulic press

How to deal with the loss of load of the Hydraulic Press? Today, the editor will introduce to you: On the one hand, it can be considered that the hydraulic machine adds the storage capacity of the liq...

2021-10-11 Hydraulic Machinery Guide Comments Off on What are the performance and characteristics of the four-column hydraulic press

Today, the editor of PTJ Hardware will introduce the performance characteristics of the four-column Hydraulic Press: 1. The main machine is a three-beam and four-column vertical structure. It is compo...

2021-10-11 Hydraulic Machinery Guide Comments Off on Causes of valve stuck in hydraulic system

Hydraulic clamping occurs in the hydraulic system of the Hydraulic Press, which increases the wear of the slide valve and reduces the service life of the hydraulic components. In the control system, t...

2021-10-11 Hydraulic Machinery Guide Comments Off on What to do if hydraulic oil is mixed with air

The volume percentage of air contained in the hydraulic medium is called the air content. The air in the hydraulic medium is mixed with air and dissolved air. Generally, 8%-10% air is dissolved in oil...

2021-10-11 Hydraulic Machinery Guide Comments Off on How to deal with the plunger of the four-column hydraulic press seized in the cylinder bore

The four-column Hydraulic Press will inevitably have one or other failures during use. The main cause of the four-column hydraulic press plunger seizure is the deformation of the cylinder bore. Usuall...