Knowledge

What is the function of the telescopic cylinder in the hydraulic press?

The telescopic cylinder in the hydraulic machine is composed of two or more piston cylinders. The inner hole of the piston rod of the previous piston cylinder is the cylinder barrel of the latter pist

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Main influence of high oil temperature of four-column hydraulic machine

The energy transmission medium of the hydraulic system is usually hydraulic oil, so the performance of the oil directly affects the performance of the hydraulic system. Controlling the working tempera

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What are the main components of the three-beam four-column hydraulic press?

1. Column: The column is the main supporting part and the main force-bearing part of the four-column hydraulic machine frame, and it is also the guide of the movable beam. Therefore, the column has hi

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Precautions for starting the hydraulic pump motor of the four-column hydrauli...

① Before starting, the pump must be filled with clean hydraulic oil through the oil return port on the pump casing, otherwise it is not allowed to start. ② Turn the coupling by hand to check whether t

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Cause analysis of too high oil temperature in four-column press system

1. Poor heat dissipation. When the four-column press is designed and selected, the oil tank design is too small, resulting in too fast oil circulation or a cooler is used due to high ambient temperatu

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The function and maintenance of the sealing ring of the hydraulic press

Do you know the sealing ring of hydraulic press? There are various types of sealing rings, and most commonly used hydraulic presses are O-shaped rubber sealing elements, which are round or oval in sha

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What are the main precision requirements of the four-column hydraulic press?

The precision of the four-column hydraulic press refers to the precision of itself, which mainly includes the unevenness of the installation surface of the mold of the actuator; the relative position

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What are the requirements for the safe operation of four-column hydraulic pre...

Every machine has an instruction manual, which contains a lot of content, for example, the operation steps of this machine, some precautions of the machine, etc. Let's take a look at the operating req

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